Medtronic 7510050 Instructions for Use

Reduced Profile
X Small (1.4cc) & XX Small (0.7cc)
INFUSE® Bone Graft Kits ONLY
IMPORTANT MEDICAL INFORMATION
In USA
Customer Service Division Telephone: 800-933-2635
Medtronic Sofamor Danek USA, Inc
. or
1800 Pyramid Place 901 396 3133 Memphis, Tennessee 38132 Telefax: 901 396 0356 USA
Supplied by Medtronic Sofamor Danek USA, Inc.
2015-06-10
and XX Small (0.7cc) INFUSE® Bone Graft kit for the corresponding Medtronic Titanium Threaded Interbody Fusion Device component size:
SINGLE CAGE USE
In the case of only one cage needing INFUSE® Bone Graft, due to the loss or contamination of a sponge or sponges, single cages can be filled using the X Small (1.4cc) and/or XX Small (0.7cc) kits as shown below:
INTER FIX Threaded Fusion Device Recommended INFUSE® Bone Graft Kit(s)
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume
(cc)
890120 12x20 7510100 X Small 1.4
890125 12x25
7510100
INTER FIX™ and INTER FIX™ RP
Threaded Fusion Devices
Part # of
INTER FIX™
Devices
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
890120+9011221 12x20 7510100 X Small 1.4
890125+9011225 12x25
The INTER FIX Threaded Fusion Device is to be used with the corresponding size of the INTER FIX RP Threaded
Fusion Device.
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume
(cc)
9011221 12x20 7510100 X Small 1.4
9011225 12x25
7510100
Part #
Size
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
8941420 14x20 7510100 X Small 1.4
8941423 14x23 7510100 X Small
8941620 16x20
7510050 +
INFUSE® Bone Graft/LT-CAG Lumbar Tapered Fusion Device Combinations
Single LT-CAGE® Device Fill
LT-CAG Lumbar
Tapered Fusion Device
Recommended INFUSE® Bone Graft Kit(s)
Part #
Size
(lead diameter, mm
x length, mm)
Part #
Kit size
Reconstituted
rhBMP-2/ACS
graft volume
(cc)
8941420
14x20
7510100
X Small
1.4
8941423
14x23
7510100
X Small
1.4
8941620
16x20
7510050 +
7510100
XX Small + X Small
2.1
8941623
16x23
7510050 +
7510100
XX Small + X Small
2.1
M705106B018E Rev. D
INFUSE
INFUSE
®
BONE GRAFT/INTER FIX™ RP THREADED FUSION DEVICE - REDUCED PROFILE
®
BONE GRAFT/LT-CAGE® LUMBAR TAPERED FUSION DEVICE
INFUSE
®
BONE GRAFT/INTER FIX™ THREADED FUSION DEVICE
X Small (1.4cc) & XX Small (0.7cc) INFUSE® Bone Graft Kits ONLY
GREFFON OSSEUX INFUSE®/DISPOSITIF CONIQUE DE FUSION LOMBAIRE LT-CAGE
GREFFON OSSEUX INFUSE®/DISPOSITIF DE FUSION FILETÉ INTER FIX™
®
GREFFON OSSEUX INFUSE®/DISPOSITIF DE FUSION FILETÉ À PROFIL RÉDUIT INTER FIX™ RP
Kits de greffon osseux INFUSE® XS (1,4 cc) et XXS (0,7 cc) UNIQUEMENT
IN USA
2015-06-10
Customer Service Division Telephone: 800-933-2635 Medtronic Sofamor Danek USA or 1800 Pyramid Place 901-396-3133 Memphis, Tennessee 38132 Telefax: 901-396-0356 USA
ENGLISH
Supplied by Medtronic Sofamor Danek USA, Inc.
IMPORTANT MEDICAL INFORMATION
CAUTION: Federal (USA) law restricts this device to sale by or on the order of a physician with
appropriate training. The following contains important medical information on the use of INFUSE® Bone Graft with a variety
of Medtronic metallic interbody fusion cages. These interbody fusion devices include the LT-CAGE® Lumbar Tapered Fusion Device, the INTER FIX™ Threaded Fusion Device, and the INTER FIX™ RP Threaded Fusion Device. Hereafter in this insert, these cages will be referred to collectively as Medtronic Titanium Threaded Interbody Fusion Device.
DESCRIPTION
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device consists of two components containing three parts – a metallic spinal fusion cage, a recombinant human bone morphogenetic protein, and a carrier/scaffold for the bone morphogenetic protein and resulting bone. The INFUSE® Bone Graft component is inserted into the Medtronic Titanium Threaded Interbody Fusion Device component to form the complete INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device. These components must be used as a system for the prescribed
indication described below. The bone morphogenetic protein solution component must not be used without the carrier/scaffold component or with a carrier/scaffold component different from the one described in this document. The INFUSE® Bone Graft component must not be used without the Medtronic Titanium Threaded Interbody Fusion Device component.
Medtronic Titanium Threaded Interbody Fusion Device Component
LT-CAGE® Lumbar Tapered Fusion Device
The LT-CAGE® Device consists of a hollow, perforated, machined cylinder with opposing flat sides. The cage has a tapered design with an angle of 8.8° and is available in diameters ranging from 14mm to 18mm at the narrow end of the taper to 17mm to 22 mm at the wide end of the taper and in lengths ranging from 20mm to 26mm. There are two holes on each of the two flat sides. On each of the two rounded aspects, there is a single rounded slot. The implants have a helical screw thread on the outer surface. One end of the device is closed. The other end is open to be filled with the INFUSE® Bone Graft component.
The LT-CAGE® implants are made from implant-grade titanium alloy (Ti-6Al-4V) described by such standards as ASTM F136 or its ISO equivalent.
in lengths ranging from 20mm to 26mm. There are two holes on each of the two flat sides. On each of the two rounded aspects, there is a single rounded slot. The implants have a helical screw thread on the outer surface. One end of the device is closed. The other end is open to be filled with the INFUSE® Bone Graft component.
The LT-CAGE® implants are made from implant-grade titanium alloy (Ti-6Al-4V) described by such standards as ASTM F136 or its ISO equivalent.
CONTRAINDICATIONS
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device is contraindicated for patients with a known hypersensitivity to recombinant human Bone Morphogenetic Protein-2, bovine Type I collagen or to other components of the formulation.
!USA
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume
(cc)
7510100
Part # of
Devices
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume
(cc)
7510100
Part #
Size
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
8941420 14x20 7510100 X Small 1.4
8941423 14x23 7510100 X Small
8941620 16x20
7510050 +
8941623 16x23
7510100
INFUSE® Bone Graft/LT-CAG Lumbar Tapered Fusion Device Combinations
Single LT-CAGE® Device Fill
LT-CAG Lumbar
Tapered Fusion Device
Recommended INFUSE® Bone Graft Kit(s)
Part #
Size
(lead diameter, mm
x length, mm)
Part #
Kit size
Reconstituted
rhBMP-2/ACS
graft volume
(cc)
8941420
14x20
7510100
X Small
1.4
8941423
14x23
7510100
X Small
1.4
8941620
16x20
7510050 +
7510100
XX Small + X Small
2.1
8941623
16x23
7510050 +
7510100
XX Small + X Small
2.1
INTER FIX Threaded Fusion Device Recommended INFUSE® Bone Graft Kit(s)
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
890120 12x20 7510050 XX Small 0.7
890125 12x25 7510100 X Small 1.4
890140 14X20 7510100 X Small 1.4
890143 14X23 7510100 X Small 1.4
890146 14X26
7510050 +
890149 14X29
7510050 +
890160 16X20
7510050 +
890163 16X23
7510050 +
INTER FIX Threaded Fusion Device Recommended INFUSE® Bone Graft Kit(s)
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
9011221 12x20 7510050 XX Small 0.7
9011225 12x25 7510100 X Small 1.4
9011420 14X20 7510100 X Small 1.4
9011423 14X23 7510100 X Small 1.4
9011426 14X26
7510050 +
7510100
9011429 14X29
7510050 +
7510100
9011620 16X20
7510050 +
7510100
9011623 16X23
7510050 +
7510100
The LT-CAGE® Lumbar Tapered Fusion Device component is sold separately from the INFUSE® Bone Graft component; however, these two components must be used together. The package labeling for the LT-CAGE® Lumbar Tapered Fusion Device contains complete product information for this component.
INTER FIX™ Threaded Fusion Device
The INTER FIX™ Device consists of a hollow, perforated, cylinder with parallel sides and an endcap. The cage is available in diameters ranging from 12mm to 24mm and in lengths ranging from 20mm to 29mm. The endcaps of the INTER FIX™ cages are sized according to the diameter of the cylinders and are applied to the open end of the cylinders after they are filled with INFUSE® Bone Graft.
The INTER FIX™ Threaded Fusion Device implants are made from implant-grade titanium alloy (Ti-6Al-4V) described by such standards as ASTM F136 or its ISO equivalent.
The INTER FIX™ Threaded Fusion Device component is sold separately from the INFUSE® Bone Graft component; however, these two components must be used together. The package labeling for the INTER FIX™ Threaded Fusion Device contains complete product information for this component.
INTER FIX™ RP Threaded Fusion Device
The INTER FIX™ RP Device consists of a hollow, perforated, cylinder with a single, large, outer­radiused groove along the entire longitudinal axis that extends into the inside diameter of the device. Both ends of the INTER FIX™ RP implant are closed. The cage is available in diameters ranging from 12mm to 24mm and in lengths ranging from 20mm to 29mm.
The INTER FIX™ RP Threaded Fusion Device implants are made from implant-grade titanium alloy (Ti-6Al-4V) described by such standards as ASTM F136 or its ISO equivalent.
The INTER FIX™ RP Threaded Fusion Device component is sold separately from the INFUSE® Bone Graft component; however, these two components must be used together. The package labeling for the INTER FIX™ RP Threaded Fusion Device contains complete product information for this component.
NOTE: The INTER FIX™ Threaded Fusion Device and the INTER FIX™ RP Threaded Fusion Device may be used together to treat a spinal level. LT-CAGE® Lumbar Tapered Fusion Device implants are not to be used in conjunction with either the INTER FIX™ OR INTER FIX™ RP implants to treat a spinal level.
INFUSE® Bone Graft Component
INFUSE® Bone Graft consists of recombinant human Bone Morphogenetic Protein-2 (rhBMP-2, known as dibotermin alfa) placed on an absorbable collagen sponge (ACS). The INFUSE® Bone Graft component induces new bone tissue at the site of implantation. Based on data from non-clinical studies, the bone formation process develops from the outside of the implant towards the center until the entire INFUSE® Bone Graft component is replaced by trabecular bone.
rhBMP-2 is the active agent in the INFUSE® Bone Graft component. rhBMP-2 is a disulfide-linked dimeric protein molecule with two major subunit species of 114 and 131 amino acids. Each subunit is glycosylated at one site with high-mannose-type glycans. rhBMP-2 is produced by a genetically engineered Chinese hamster ovary cell line.
rhBMP-2 and excipients are lyophilized. Upon reconstitution, each milliliter of rhBMP-2 solution contains: 1.5 mg of rhBMP-2; 5.0 mg sucrose, NF; 25 mg glycine, USP; 3.7 mg L-glutamic acid, FCC; 0.1 mg sodium chloride, USP; 0.1 mg polysorbate 80, NF; and 1.0 mL of sterile water. The reconstituted rhBMP-2 solution has a pH of 4.5, and is clear, colorless to slightly yellow, and essentially free from plainly visible particulate matter.
The ACS is a soft, white, pliable, absorbent implantable matrix for rhBMP-2. ACS is made from bovine Type I collagen obtained from the deep flexor (Achilles) tendon. The ACS acts as a carrier for the rhBMP-2 and acts as a scaffold for new bone formation.
implants are not to be used in conjunction with either the INTER FIX™ OR INTER FIX™ RP implants to treat a spinal level.
INFUSE® Bone Graft Component
INFUSE® Bone Graft consists of recombinant human Bone Morphogenetic Protein-2 (rhBMP-2, known as dibotermin alfa) placed on an absorbable collagen sponge (ACS). The INFUSE® Bone Graft component induces new bone tissue at the site of implantation. Based on data from non-clinical studies, the bone formation process develops from the outside of the implant towards the center until the entire INFUSE® Bone Graft component is replaced by trabecular bone.
rhBMP-2 is the active agent in the INFUSE® Bone Graft component. rhBMP-2 is a disulfide-linked dimeric protein molecule with two major subunit species of 114 and 131 amino acids. Each subunit is glycosylated at one site with high-mannose-type glycans. rhBMP-2 is produced by a genetically engineered Chinese hamster ovary cell line.
rhBMP-2 and excipients are lyophilized. Upon reconstitution, each milliliter of rhBMP-2 solution contains: 1.5 mg of rhBMP-2; 5.0 mg sucrose, NF; 25 mg glycine, USP; 3.7 mg L-glutamic acid, FCC; 0.1 mg sodium chloride, USP; 0.1 mg polysorbate 80, NF; and 1.0 mL of sterile water. The reconstituted rhBMP-2 solution has a pH of 4.5, and is clear, colorless to slightly yellow, and essentially free from plainly visible particulate matter.
The ACS is a soft, white, pliable, absorbent implantable matrix for rhBMP-2. ACS is made from bovine Type I collagen obtained from the deep flexor (Achilles) tendon. The ACS acts as a carrier for the rhBMP-2 and acts as a scaffold for new bone formation.
CONTRAINDICATIONS
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device is contraindicated for patients with a known hypersensitivity to recombinant human Bone Morphogenetic Protein-2, bovine Type I collagen or to other components of the formulation.
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be used in the vicinity of a resected or extant tumor, in patients with any active malignancy or patients undergoing treatment for a malignancy.
INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be used in patients who are skeletally immature (<18 years of age or no radiographic evidence of epiphyseal closure).
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be used in pregnant women. The potential effects of rhBMP-2 on the human fetus have not been evaluated.
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be implanted in patients with an active infection at the operative site or with an allergy to titanium or titanium alloy.
WARNINGS
In an experimental rabbit study, rhBMP-2 has been shown to elicit antibodies that are capable of crossing the placenta. Reduced ossification of the frontal and parietal bones of the skull was noted infrequently (<3%) in fetuses of rabbit dams immunized to rhBMP-2; however, there was no effect noted in limb bud development. There are no adequate and well-controlled studies in human pregnant women. Women of child bearing potential should be warned by their surgeon of potential risk to a fetus and informed of other possible orthopedic treatments.
Women of childbearing potential should be advised that antibody formation to rhBMP-2 or its influence on fetal development has not been completely assessed. In the clinical trial supporting the safety and effectiveness of the INFUSE® Bone Graft/LT-CAGE® Lumbar Tapered Fusion Device, 2/277 (0.7%) patients treated with INFUSE® Bone Graft component and 1/127 (0.8%) patients treated with autograft bone developed antibodies to rhBMP-2. The effect of maternal antibodies to rhBMP-2, as might be present for several months following device implantation, on the unborn fetus is unknown. Additionally, it is unknown whether fetal expression of BMP-2 could re-expose mothers who were previously antibody positive. Theoretically, re-exposure may elicit a more powerful immune response to BMP-2 with possible adverse consequences for the fetus. However, pregnancy did not lead to an increase in antibodies in the rabbit study. Studies in genetically altered mice indicate that BMP-2 is critical to fetal development and that a lack of BMP-2 activity may cause neonatal death or birth defects. It is not known if anti-BMP-2 antibodies may affect fetal development or the extent to which these antibodies may reduce BMP-2 activity.
INFUSE® Bone Graft should not be used immediately prior to or during pregnancy. Women of childbearing potential should be advised not to become pregnant for one year following treatment with the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device.
!USA
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume
(cc)
7510100
Part # of
Devices
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume
(cc)
7510100
Part #
Size
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
7510050 +
7510100
INFUSE® Bone Graft/LT-CAG Lumbar Tapered Fusion Device Combinations
Single LT-CAGE® Device Fill
LT-CAG Lumbar
Tapered Fusion Device
Recommended INFUSE® Bone Graft Kit(s)
Part #
Size
(lead diameter, mm
x length, mm)
Part #
Kit size
Reconstituted
rhBMP-2/ACS
graft volume
(cc)
8941420
14x20
7510100
X Small
1.4
8941423
14x23
7510100
X Small
1.4
8941620
16x20
7510050 +
7510100
XX Small + X Small
2.1
8941623
16x23
7510050 +
7510100
XX Small + X Small
2.1
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
7510050 +
7510050 +
7510050 +
7510050 +
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
9011221 12x20 7510050 XX Small 0.7
9011225 12x25 7510100 X Small 1.4
9011420 14X20 7510100 X Small 1.4
9011423 14X23 7510100 X Small 1.4
9011426 14X26
7510050 +
7510100
9011429 14X29
7510050 +
7510100
9011620 16X20
7510050 +
7510100
9011623 16X23
7510050 +
7510100
Bone Graft. See the insert for the other INFUSE® Bone Graft kits (Small, Medium, Large, and Large
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device in nursing mothers has not been established. It is not known if BMP-2 is excreted in human milk.
General
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be used in patients suspected of having a malignancy at the site of application.
The safety and effectiveness of the use of the INFUSE® Bone Graft component with other spinal implants, implanted at locations other than the lower lumbar spine, or used in surgical techniques other than anterior open (LT-CAGE®, INTER FIX™, INTER FIX™ RP Devices) or anterior laparoscopic (LT-CAGE® Device) approaches have not been established.
The implantation of the INFUSE® Bone Graft/LT-CAGE® Lumbar Tapered Fusion Device using an anterior laparoscopic surgical approach is associated with a higher incidence of retrograde ejaculation (10.5%, 6/57 male patients) when compared to implantation using an anterior open surgical approach (6.4%, 5/78 male patients). Both of these rates are greater
The tables provided in the “Directions for Use” of this insert describe how to use the X Small (1.4cc) & XX Small (0.7cc) kits to fill smaller single cages if the need arises during surgery. For larger size cages, the following is recommended: If a Large kit was used originally to fill two cages, use a Small plus an X Small (1.4cc) kit to fill a single cage; if a Medium kit was used originally, use a Small kit to fill a single cage; if a Small kit was used originally, use an X Small (1.4cc) kit to fill a single cage; and if an X Small (1.4cc) kit was used originally, use an XX Small (0.7cc) kit to fill a single cage.
Each kit contains all the components necessary to prepare the INFUSE® Bone Graft component: the rhBMP-2, which must be reconstituted; sterile water; absorbable collagen sponge; syringe(s) with needle(s); this package insert; and instructions for preparation. The number of each item may vary depending on the size of the kit. If two kits are going to be used (e.g., X Small (1.4cc) & XX Small (0.7cc)), open both kits simultaneously and mix each according to the directions.
The rhBMP-2 is provided as a lyophilized powder in vials delivering 1.05 mg of protein for the X Small and XX Small kits. After appropriate reconstitution, the configuration results in the formulation and concentration (1.5 mg/mL) of rhBMP-2. The solution is then applied to the provided absorbable collagen sponge. The INFUSE® Bone Graft component is prepared at the time of surgery and allowed a prescribed amount of time (no less than 15 minutes) before placement inside of the Medtronic Titanium Threaded Interbody Fusion Device component(s). The Instructions for Preparation contain complete details on preparation of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device.
Implied warranties of merchantability and fitness for a particular purpose or use are specifically excluded. See the MDT Catalog or price list for further information about warranties and limitations of liability.
INDICATIONS
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device is indicated for spinal fusion procedures in skeletally mature patients with degenerative disc disease (DDD) at one level from L2-S1. DDD is defined as discogenic back pain with degeneration of the disc confirmed by patient history and radiographic studies. These DDD patients may also have up to Grade I spondylolisthesis or Grade 1 retrolisthesis at the involved level. Patients receiving the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should have had at least six months of nonoperative treatment prior to treatment with the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device. The INFUSE® Bone Graft with the LT-CAGE® Lumbar Tapered Fusion Device is to be implanted via an anterior open or an anterior laparoscopic approach. The INFUSE® Bone Graft with either the INTER FIX™ or the INTER FIX™ RP Threaded Fusion Device is to be implanted via an anterior open approach.
DIRECTIONS FOR USE
The INFUSE® Bone Graft component is prepared at the time of surgery in the surgical suite by reconstituting the lyophilized rhBMP-2 with sterile water (See Instructions for Preparation) and then uniformly applying the reconstituted rhBMP-2 solution to the ACS. The INFUSE® Bone Graft component is then inserted into the Medtronic Titanium Threaded Interbody Fusion Device component. The complete device is then implanted through an anterior surgical approach. (See the Surgical Technique manual.) If the INFUSE® Bone Graft component is not used within two hours after reconstitution, it must be discarded.
The INFUSE® Bone Graft component must not be sterilized by the hospital. The Medtronic Titanium Threaded Interbody Fusion Device component, if not supplied sterile, should be sterilized before insertion of the INFUSE® Bone Graft component. Please refer to the specific Medtronic Titanium Threaded Interbody Fusion Device package insert for information on packaging, cleaning/ decontamination, and sterilization of this component and its instruments.
This insert describes only the use of the X Small (1.4cc) and XX Small (0.7cc) kit sizes of INFUSE®
Bone Graft. See the insert for the other INFUSE® Bone Graft kits (Small, Medium, Large, and Large II)
DIRECTIONS FOR USE
The INFUSE® Bone Graft component is prepared at the time of surgery in the surgical suite by reconstituting the lyophilized rhBMP-2 with sterile water (See Instructions for Preparation) and then uniformly applying the reconstituted rhBMP-2 solution to the ACS. The INFUSE® Bone Graft component is then inserted into the Medtronic Titanium Threaded Interbody Fusion Device component. The complete device is then implanted through an anterior surgical approach. (See the Surgical Technique manual.) If the INFUSE® Bone Graft component is not used within two hours after reconstitution, it must be discarded.
The INFUSE® Bone Graft component must not be sterilized by the hospital. The Medtronic Titanium Threaded Interbody Fusion Device component, if not supplied sterile, should be sterilized before insertion of the INFUSE® Bone Graft component. Please refer to the specific Medtronic Titanium Threaded Interbody Fusion Device package insert for information on packaging, cleaning/ decontamination, and sterilization of this component and its instruments.
This insert describes only the use of the X Small (1.4cc) and XX Small (0.7cc) kit sizes of INFUSE® Bone Graft. See the insert for the other INFUSE® Bone Graft kits (Small, Medium, Large, and Large II) for instructions for use on those size kits. The tables below list the appropriate X Small (1.4cc)
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device in nursing mothers has not been established. It is not known if BMP-2 is excreted in human milk.
General
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be used in patients suspected of having a malignancy at the site of application.
The safety and effectiveness of the use of the INFUSE® Bone Graft component with other spinal implants, implanted at locations other than the lower lumbar spine, or used in surgical techniques other than anterior open (LT-CAGE®, INTER FIX™, INTER FIX™ RP Devices) or anterior laparoscopic (LT-CAGE® Device) approaches have not been established.
The implantation of the INFUSE® Bone Graft/LT-CAGE® Lumbar Tapered Fusion Device using an anterior laparoscopic surgical approach is associated with a higher incidence of retrograde ejaculation (10.5%, 6/57 male patients) when compared to implantation using an anterior open surgical approach (6.4%, 5/78 male patients). Both of these rates are greater than that for a control group implanted using an open anterior approach who did not receive INFUSE® Bone Graft (1.5%, 1/68 male patients). In the randomized study of the anterior open surgical approach, retrograde ejaculation occurred in the INFUSE® Bone Graft group in 17.6% (3/17) of the male patients who underwent the surgery with a transperitoneal approach, as
Graft component is then inserted into the Medtronic Titanium Threaded Interbody Fusion Device component. The complete device is then implanted through an anterior surgical approach. (See the Surgical Technique manual.) If the INFUSE® Bone Graft component is not used within two hours after reconstitution, it must be discarded.
The INFUSE® Bone Graft component must not be sterilized by the hospital. The Medtronic Titanium Threaded Interbody Fusion Device component, if not supplied sterile, should be sterilized before insertion of the INFUSE® Bone Graft component. Please refer to the specific Medtronic Titanium Threaded Interbody Fusion Device package insert for information on packaging, cleaning/ decontamination, and sterilization of this component and its instruments.
This insert describes only the use of the X Small (1.4cc) and XX Small (0.7cc) kit sizes of INFUSE® Bone Graft. See the insert for the other INFUSE® Bone Graft kits (Small, Medium, Large, and Large II) for instructions for use on those size kits. The tables below list the appropriate X Small (1.4cc) and XX Small (0.7cc) INFUSE® Bone Graft kit for the corresponding Medtronic Titanium Threaded Interbody Fusion Device component size:
SINGLE CAGE USE
In the case of only one cage needing INFUSE® Bone Graft, due to the loss or contamination of a sponge or sponges, single cages can be filled using the X Small (1.4cc) and/or XX Small (0.7cc) kits as shown below:
General
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be used in patients suspected of having a malignancy at the site of application.
The safety and effectiveness of the use of the INFUSE® Bone Graft component with other spinal implants, implanted at locations other than the lower lumbar spine, or used in surgical techniques other than anterior open (LT-CAGE®, INTER FIX™, INTER FIX™ RP Devices) or anterior laparoscopic (LT-CAGE® Device) approaches have not been established.
The implantation of the INFUSE® Bone Graft/LT-CAGE® Lumbar Tapered Fusion Device using an anterior laparoscopic surgical approach is associated with a higher incidence of retrograde ejaculation (10.5%, 6/57 male patients) when compared to implantation using an anterior open surgical approach (6.4%, 5/78 male patients). Both of these rates are greater than that for a control group implanted using an open anterior approach who did not receive INFUSE® Bone Graft (1.5%, 1/68 male patients). In the randomized study of the anterior open surgical approach, retrograde ejaculation occurred in the INFUSE® Bone Graft group in 17.6% (3/17) of the male patients who underwent the surgery with a transperitoneal approach, as compared to 3.2% (2/ 61) of the males with a retroperitoneal approach. In the control group, the retrograde ejaculation rate was 7.6% (1/13) in the males with a transperitoneal approach, as compared to 0% (0/55) in the males with a retroperitoneal approach. With the two treatment groups pooled, retrograde ejaculation occurred in 13.3% (4/30) of the males who underwent a transperitoneal approach and in 1.8% (2/116) of the males who underwent a retroperitoneal approach. This difference is statistically significant (p=0.017, Fisher exact test). Male patients should be informed of this potential risk prior to considering the use of INFUSE® Bone Graft.
The safety and effectiveness of the use of INFUSE® Bone Graft implanted in the cervical spine has not been established. This product is only approved for use in the lumbar spine as indicated above.
When anterior cervical spinal fusions were performed using the INFUSE® Bone Graft
component, some cases of edema have been reported within the first postoperative week. In some of these cases, this swelling has been severe enough to produce airway compromise, sometimes requiring emergency surgery.
In a clinical trial comparing single-level anterior cervical fusion using INFUSE® Bone Graft
to a control that did not use INFUSE® Bone Graft, 16.4% of patients treated with INFUSE® Bone Graft reported dysphagia, compared to 7.3% of control patients. Most of the dysphagia events occurred within the first four weeks after surgery, and most of these events were classified as non-serious (e.g., non-life-threatening events not requiring hospitalization). While dysphagia may occur following anterior cervical procedures, it may occur more frequently or to a greater extent in the presence of INFUSE® Bone Graft.
When anterior cervical fusions were performed using INFUSE® Bone Graft, the radiographic
appearance of anterior heterotopic ossification (HO) was noted in some patients, most commonly observed anterior and superior to the treated level. In some of the cases of severe HO, adjacent- level fusion and reduced motion were also noted. HO may occur more frequently or to a greater extent with the use of INFUSE® Bone Graft.
Bone Formation
Posterior bone formation outside of the disc space was observed in some patients when degenerative disc disease was treated by a posterior lumbar interbody fusion procedure. Although it was not clearly associated with key clinical outcome measures (e.g., leg pain) in most of the cases, bone formation outside of the disc space is not desirable and may potentially lead to nerve compression, requiring surgical intervention.
Inappropriate use of the product, such as preparing it differently than prescribed, compressing the rhBMP-2/ACS implant more than necessary, or overfilling the volume intended for new bone formation, may change the concentration of the rhBMP-2, which may inhibit the ability of the rhBMP-2/ACS to convert to bone and/or cause complications. Such use of the rhBMP-2/ACS implant may result in radiographic evidence of resorption. These findings may be asymptomatic or symptomatic. A sheep model developed to test the hypothesis that volume overfilling and/or hyperconcentration of the rhBMP-2 solution results in radiographic evidence of bone resorption has preliminarily been evaluated and appears to be supportive of the hypothesized mechanism.
Placement of rhBMP-2/ACS can cause initial resorption of trabecular bone that may be transient.
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume
(cc)
Part # of
Devices
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume
(cc)
INFUSE® Bone Graft/LT-CAG Lumbar Tapered Fusion Device Combinations
Single LT-CAGE® Device Fill
for instructions for use on those size kits. The tables below list the appropriate X Small (1.4cc
and XX Small (0.7cc) INFUSE® Bone Graft kit for the corresponding Medtronic Titanium Threaded Interbody Fusion Device component size:
INTER FIX™ Threaded Fusion Device Recommended INFUSE® Bone Graft Kit(s)
INFUSE® Bone Graft/INTER FIX™ Threaded Fusion Device Combinations
Dual INTER FIX™ Devices
Size
(diameter, mm
rhBMP-2/ACS
890120 12x20 7510100 X Small 1.4
890125 12x25
INTER FIX™ and INTER FIX™ RP
INTER FIX™
890120+9011221 12x20 7510100 X Small 1.4
890125+9011225 12x25
The INTER FIX™ Threaded Fusion Device is to be used with the corresponding size of the INTER FIX™ RP Threaded
Fusion Device.
9011221 12x20 7510100 X Small 1.4
9011225 12x25
INFUSE® Bone Graft/INTER FIX™ and INTER FIX™ RP Threaded Fusion Device Combinations
INTER FIX™ RP Device with INTER FIX™ Device
Threaded Fusion Devices
Size
INTER FIX™ RP
Threaded Fusion Device
(diameter, mm
INFUSE® Bone Graft/INTER FIX™ RP Threaded Fusion Device Combinations
Size
(Diameter, mm
7510050 +
7510100
7510050 +
7510100
Dual INTER FIX™ RP Devices
7510050 +
7510100
XX Small + X Small 2.1
Recommended INFUSE® Bone Graft Kit(s)
XX Small + X Small 2.1
Recommended INFUSE® Bone Graft Kit(s)
XX Small + X Small 2.1
rhBMP-2/ACS
rhBMP-2/ACS
appearance of anterior heterotopic ossification (HO) was noted in some patients, most commonly observed anterior and superior to the treated level. In some of the cases of severe HO, adjacent- level fusion and reduced motion were also noted. HO may occur more frequently or to a greater extent with the use of INFUSE® Bone Graft.
Bone Formation
Posterior bone formation outside of the disc space was observed in some patients when degenerative disc disease was treated by a posterior lumbar interbody fusion procedure. Although it was not clearly associated with key clinical outcome measures (e.g., leg pain) in most of the cases, bone formation outside of the disc space is not desirable and may potentially lead to nerve compression, requiring surgical intervention.
Inappropriate use of the product, such as preparing it differently than prescribed, compressing the rhBMP-2/ACS implant more than necessary, or overfilling the volume intended for new bone formation, may change the concentration of the rhBMP-2, which may inhibit the ability of the rhBMP-2/ACS to convert to bone and/or cause complications. Such use of the rhBMP-2/ACS implant may result in radiographic evidence of resorption. These findings may be asymptomatic or symptomatic. A sheep model developed to test the hypothesis that volume overfilling and/or hyperconcentration of the rhBMP-2 solution results in radiographic evidence of bone resorption has preliminarily been evaluated and appears to be supportive of the hypothesized mechanism.
Placement of rhBMP-2/ACS can cause initial resorption of trabecular bone that may be transient.
Device migration has been reported with use of rhBMP-2/ACS in spinal fusion surgery. Device migration has been reported in the presence and absence of bone resorption.
Nerve compression associated with heterotopic bone formation has been reported in patients undergoing spine surgery with rhBMP-2/ACS. Surgical intervention may be required to address the symptoms.
Fluid Collection/Edema
The formation of fluid collections (sometimes encapsulated) in some cases resulted in nerve compression and pain, which may require clinical intervention (aspiration and/or surgical removal) if symptoms persist. Many of these reports have occurred when rhBMP-2/ACS was used in conjunction with unapproved approaches/devices or in a manner inconsistent with the instructions for use.
While there are currently anecdotal and literature evidence to suggest that volume overfilling and/ or hyperconcentration of the rhBMP-2 solution may lead to fluid formation and/or edema, animal models for scientifically evaluating these events do not presently exist.
PRECAUTIONS
PHYSICIAN NOTE: Although the physician is the learned intermediary between the company and the
patient, the important medical information given in this document should be conveyed to the patient.
!USA
FOR US AUDIENCES ONLY
General
The safety and effectiveness of repeat applications of the INFUSE® Bone Graft component has not been established.
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should only be used by surgeons who are experienced in spinal fusion procedures and have undergone adequate training with this device, for anterior laparoscopic and/or anterior open procedures.
Two Medtronic Titanium Threaded Interbody Fusion Device components should be implanted side by side at the surgical level whenever possible.
The Medtronic Titanium Threaded Interbody Fusion Device components and instruments must be sterilized prior to use according to the sterilization instructions provided in the package insert for that component, unless supplied sterile and clearly labeled as such.
When using this device at spinal levels between L2 and L4, the potential impact of anatomical structures (e.g., the aorta) on implant placement must be considered.
The formation of exuberant or heterotopic bone growth at the upper lumbar levels (L2- L4) may have a deleterious impact on certain neurovascular structures (e.g., the aorta and sympathetic nerve chain).
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume
(cc)
7510100
Part # of
INTER FIX™
Devices
(diameter, mm
x length, mm)
Part #
Kit size
Reconstituted
rhBMP-2/ACS
graft volume (cc)
890120+9011221 12x20 7510100 X Small 1.4
890125+9011225 12x25
7510050 +
7510100
XX Small + X Small 2.1
The INTER FIX Threaded Fusion Device is to be used with the corresponding size of the INTER FIX RP Threaded
Fusion Device.
INFUSE® Bone Graft/INTER FIX RP Threaded Fusion Device Combinations
Dual INTER FIX RP Devices
INTER FIX™ RP
Threaded Fusion Device
Recommended INFUSE® Bone Graft Kit(s)
Part #
Size
(Diameter, mm
x length, mm)
Part #
Kit size
Reconstituted
rhBMP-2/ACS
graft volume
(cc)
9011221 12x20 7510100 X Small 1.4
9011225 12x25
7510050 +
7510100
XX Small + X Small 2.1
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
INFUSE® Bone Graft/LT-CAG Lumbar Tapered Fusion Device Combinations
Single LT-CAGE® Device Fill
LT-CAG Lumbar
Tapered Fusion Device
Recommended INFUSE® Bone Graft Kit(s)
Part #
Size
(lead diameter, mm
x length, mm)
Part #
Kit size
Reconstituted
rhBMP-2/ACS
graft volume
(cc)
8941420
14x20
7510100
X Small
1.4
8941423
14x23
7510100
X Small
1.4
8941620
16x20
7510050 +
7510100
XX Small + X Small
2.1
8941623
16x23
7510050 +
7510100
XX Small + X Small
2.1
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
DIRECTIONS FOR USE
The INFUSE® Bone Graft component is prepared at the time of surgery in the surgical suite by reconstituting the lyophilized rhBMP-2 with sterile water (See Instructions for Preparation) and then uniformly applying the reconstituted rhBMP-2 solution to the ACS. The INFUSE® Bone Graft component is then inserted into the Medtronic Titanium Threaded Interbody Fusion Device component. The complete device is then implanted through an anterior surgical approach. (See the Surgical Technique manual.) If the INFUSE® Bone Graft component is not used within two hours after reconstitution, it must be discarded.
The INFUSE® Bone Graft component must not be sterilized by the hospital. The Medtronic Titanium Threaded Interbody Fusion Device component, if not supplied sterile, should be sterilized before insertion of the INFUSE® Bone Graft component. Please refer to the specific Medtronic Titanium Threaded Interbody Fusion Device package insert for information on packaging, cleaning/ decontamination, and sterilization of this component and its instruments.
This insert describes only the use of the X Small (1.4cc) and XX Small (0.7cc) kit sizes of INFUSE® Bone Graft. See the insert for the other INFUSE® Bone Graft kits (Small, Medium, Large, and Large II) for instructions for use on those size kits. The tables below list the appropriate X Small (1.4cc) and XX Small (0.7cc) INFUSE® Bone Graft kit for the corresponding Medtronic Titanium Threaded Interbody Fusion Device component size:
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device in nursing mothers has not been established. It is not known if BMP-2 is excreted in human milk.
General
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be used in patients suspected of having a malignancy at the site of application.
The safety and effectiveness of the use of the INFUSE® Bone Graft component with other spinal implants, implanted at locations other than the lower lumbar spine, or used in surgical techniques other than anterior open (LT-CAGE®, INTER FIX™, INTER FIX™ RP Devices) or anterior laparoscopic (LT-CAGE® Device) approaches have not been established.
The implantation of the INFUSE® Bone Graft/LT-CAGE® Lumbar Tapered Fusion Device using an anterior laparoscopic surgical approach is associated with a higher incidence of retrograde ejaculation (10.5%, 6/57 male patients) when compared to implantation using an anterior open surgical approach (6.4%, 5/78 male patients). Both of these rates are greater than that for a control group implanted using an open anterior approach who did not receive INFUSE® Bone Graft (1.5%, 1/68 male patients). In the randomized study of the anterior open surgical approach, retrograde ejaculation occurred in the INFUSE® Bone Graft group in 17.6% (3/17) of the male patients who underwent the surgery with a transperitoneal approach, as compared to 3.2% (2/ 61) of the males with a retroperitoneal approach. In the control group, the retrograde ejaculation rate was 7.6% (1/13) in the males with a transperitoneal approach, as compared to 0% (0/55) in the males with a retroperitoneal approach. With the two treatment groups pooled, retrograde ejaculation occurred in 13.3% (4/30) of the males who underwent a
SINGLE CAGE USE
In the case of only one cage needing INFUSE® Bone Graft, due to the loss or contamination of a sponge or sponges, single cages can be filled using the X Small (1.4cc) and/or XX Small (0.7cc) kits as shown below:
8941420 14x20 7510100 X Small 1.4
8941423 14x23 7510100 X Small
8941620 16x20
8941623 16x23
INTER FIX™ Threaded Fusion Device Recommended INFUSE® Bone Graft Kit(s)
890120 12x20 7510050 XX Small 0.7
890125 12x25 7510100 X Small 1.4
890140 14X20 7510100 X Small 1.4
890143 14X23 7510100 X Small 1.4
890146 14X26
890149 14X29
890160 16X20
890163 16X23
INFUSE® Bone Graft/LT-CAGE® Lumbar Tapered Fusion Device Combinations
LT-CAGE® Lumbar
Tapered Fusion Device
Size
(lead diameter, mm
INFUSE® Bone Graft/INTER FIX™ Threaded Fusion Device Combinations
Size
(diameter, mm
Single LT-CAGE® Device Fill
7510050 +
7510100
7510050 +
7510100
Single INTER FIX™ Device Fill
7510050 +
7510100
7510050 +
7510100
7510050 +
7510100
7510050 +
7510100
Recommended INFUSE® Bone Graft Kit(s)
XX Small + X Small
XX Small + X Small
XX Small + X Small 2.1
XX Small + X Small 2.1
XX Small + X Small 2.1
XX Small + X Small 2.1
rhBMP-2/ACS
1.4
2.1
2.1
rhBMP-2/ACS
!USA
FOR US AUDIENCES ONLY
General
The safety and effectiveness of repeat applications of the INFUSE® Bone Graft component has not been established.
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should only be used by surgeons who are experienced in spinal fusion procedures and have undergone adequate training with this device, for anterior laparoscopic and/or anterior open procedures.
Two Medtronic Titanium Threaded Interbody Fusion Device components should be implanted side by side at the surgical level whenever possible.
The Medtronic Titanium Threaded Interbody Fusion Device components and instruments must be sterilized prior to use according to the sterilization instructions provided in the package insert for that component, unless supplied sterile and clearly labeled as such.
When using this device at spinal levels between L2 and L4, the potential impact of anatomical structures (e.g., the aorta) on implant placement must be considered.
The formation of exuberant or heterotopic bone growth at the upper lumbar levels (L2- L4) may have a deleterious impact on certain neurovascular structures (e.g., the aorta and sympathetic nerve chain).
The safety and effectiveness of the device at spinal levels L2- L4 or in patients with up to Grade 1 retrolisthesis has not been established.
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device is intended for single use only. Discard unused product and use a new device for subsequent applications.
Prior to use, inspect the packaging, vials, and stoppers for visible damage. If damage is visible, do not use the product. Retain the packaging and vials and contact a Medtronic representative.
Do not use after the printed expiration date on the label.
Hepatic and Renal Impairment
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device in patients with hepatic or renal impairment has not been established. Pharmacokinetic studies of rhBMP-2 indicate that the renal and hepatic systems are involved with its clearance.
Geriatrics
Clinical studies of the INFUSE® Bone Graft/LT-CAGE® Lumbar Tapered Fusion Device did not include sufficient numbers of patients 65 years and older to determine whether they respond differently from younger subjects.
Bone Formation
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device has not been demonstrated in patients with metabolic bone diseases.
The potential for heterotopic or undesirable exuberant bone formation exists.
.
Antibody Formation/Allergic Reactions
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device has not been demonstrated in patients with autoimmune disease.
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device has not been demonstrated in patients with immunosuppressive disease or suppressed immune systems resulting from radiation therapy, chemotherapy, steroid therapy, or other treatments.
Immunogenicity
As with all therapeutic proteins, there is a potential for immune responses to be generated to the INFUSE® Bone Graft component. The immune response to the INFUSE® Bone Graft components was evaluated in 349 investigational patients and 183 control patients receiving lumbar interbody fusions.
Anti-rhBMP-2 antibodies: 2/349 (0.6%) patients receiving the INFUSE® Bone Graft
component developed antibodies vs. 1/183 (0.5%) in the control group.
Anti-bovine Type I collagen antibodies: 18.1% of patients receiving the INFUSE® Bone Graft
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume
(cc)
7510100
Part # of
Devices
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume
(cc)
7510100
Part #
Size
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
7510050 +
7510100
INFUSE® Bone Graft/LT-CAG Lumbar Tapered Fusion Device Combinations
Single LT-CAGE® Device Fill
LT-CAG Lumbar
Tapered Fusion Device
Recommended INFUSE® Bone Graft Kit(s)
Part #
Size
(lead diameter, mm
x length, mm)
Part #
Kit size
Reconstituted
rhBMP-2/ACS
graft volume
(cc)
8941420
14x20
7510100
X Small
1.4
8941423
14x23
7510100
X Small
1.4
8941620
16x20
7510050 +
7510100
XX Small + X Small
2.1
8941623
16x23
7510050 +
7510100
XX Small + X Small
2.1
Part #
Size
(diameter, mm
x length, mm)
Part #
Kit size
Reconstituted
rhBMP-2/ACS
graft volume (cc)
890120 12x20 7510050 XX Small 0.7
890125 12x25 7510100 X Small 1.4
890140 14X20 7510100 X Small 1.4
890143 14X23 7510100 X Small 1.4
890146 14X26
7510050 +
7510100
XX Small + X Small 2.1
890149 14X29
7510050 +
7510100
XX Small + X Small 2.1
890160 16X20
7510050 +
7510100
XX Small + X Small 2.1
890163 16X23
7510050 +
7510100
XX Small + X Small 2.1
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
7510100
7510100
INTER FIX™ Threaded Fusion Device Recommended INFUSE® Bone Graft Kit(s)
9011221 12x20 7510050 XX Small 0.7
9011225 12x25 7510100 X Small 1.4
9011420 14X20 7510100 X Small 1.4
9011423 14X23 7510100 X Small 1.4
9011426 14X26
9011429 14X29
9011620 16X20
9011623 16X23
INFUSE® Bone Graft/INTER FIX™ RP Threaded Fusion Device Combinations
Single INTER FIX™ RP Device Fill
Size
(diameter, mm
7510050 +
7510050 +
7510050 +
7510050 +
7510100
7510100
XX Small + X Small 2.1
XX Small + X Small 2.1
XX Small + X Small 2.1
XX Small + X Small 2.1
rhBMP-2/ACS
CONTRAINDICATIONS
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device is contraindicated for patients with a known hypersensitivity to recombinant human Bone Morphogenetic Protein-2, bovine Type I collagen or to other components of the formulation.
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be used in the vicinity of a resected or extant tumor, in patients with any active malignancy or patients undergoing treatment for a malignancy.
INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be used in patients who are skeletally immature (<18 years of age or no radiographic evidence of epiphyseal closure).
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be used in pregnant women. The potential effects of rhBMP-2 on the human fetus have not been evaluated.
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be implanted in patients with an active infection at the operative site or with an allergy to titanium or titanium alloy.
CONTRAINDICATIONS
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device is contraindicated for patients with a known hypersensitivity to recombinant human Bone Morphogenetic Protein-2, bovine Type I collagen or to other components of the formulation.
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be used in the vicinity of a resected or extant tumor, in patients with any active malignancy or patients undergoing treatment for a malignancy.
INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be used in patients who are skeletally immature (<18 years of age or no radiographic evidence of epiphyseal closure).
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be used in pregnant women. The potential effects of rhBMP-2 on the human fetus have not been evaluated.
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not be implanted in patients with an active infection at the operative site or with an allergy to titanium or titanium alloy.
!USA
Do not use after the printed expiration date on the label.
Hepatic and Renal Impairment
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device in patients with hepatic or renal impairment has not been established. Pharmacokinetic studies of rhBMP-2 indicate that the renal and hepatic systems are involved with its clearance.
Geriatrics
Clinical studies of the INFUSE® Bone Graft/LT-CAGE® Lumbar Tapered Fusion Device did not include sufficient numbers of patients 65 years and older to determine whether they respond differently from younger subjects.
Bone Formation
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device has not been demonstrated in patients with metabolic bone diseases.
The potential for heterotopic or undesirable exuberant bone formation exists.
.
Antibody Formation/Allergic Reactions
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device has not been demonstrated in patients with autoimmune disease.
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device has not been demonstrated in patients with immunosuppressive disease or suppressed immune systems resulting from radiation therapy, chemotherapy, steroid therapy, or other treatments.
Immunogenicity
As with all therapeutic proteins, there is a potential for immune responses to be generated to the INFUSE® Bone Graft component. The immune response to the INFUSE® Bone Graft components was evaluated in 349 investigational patients and 183 control patients receiving lumbar interbody fusions.
Anti-rhBMP-2 antibodies: 2/349 (0.6%) patients receiving the INFUSE® Bone Graft
component developed antibodies vs. 1/183 (0.5%) in the control group.
Anti-bovine Type I collagen antibodies: 18.1% of patients receiving the INFUSE® Bone Graft
component developed antibodies to bovine Type I collagen vs. 14.2% of control patients. No patients in either group developed anti-human Type I collagen antibodies.
The presence of antibodies to rhBMP-2 was not associated with immune mediated adverse
events such as allergic reactions. The neutralizing capacity of antibodies to rhBMP-2 is not known.
The incidence of antibody detection is highly dependent on the sensitivity and specificity of the assay. Additionally, the incidence of antibody detection may be influenced by several factors including sample handling, concomitant medications and underlying disease. For these reasons, comparison of the incidence of antibodies to the INFUSE® Bone Graft component with the incidence of antibodies to other products may be misleading.
ADVERSE EVENTS
The INFUSE® Bone Graft/LT-CAGE® Lumbar Tapered Fusion Device was implanted in 288 investigational patients and compared to 139 control patients who received the LT-CAGE® Lumbar Tapered Fusion Device filled with iliac crest autograft. The investigational patients were implanted with the device via either an open anterior surgical approach or a laparoscopic anterior surgical approach. The control patients were implanted via the open anterior surgical approach only.
Adverse event rates presented are based on the number of patients having at least one occurrence for a particular adverse event divided by the total number of patients in that treatment group. Because no control subjects were evaluated at the 48- and 72-month timepoints, the reported events at these timepoints are only from the investigational subjects.
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume
(cc)
7510100
Part # of
Devices
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume
(cc)
7510100
Part #
Size
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
7510050 +
7510100
INFUSE® Bone Graft/LT-CAG Lumbar Tapered Fusion Device Combinations
Single LT-CAGE® Device Fill
LT-CAG Lumbar
Tapered Fusion Device
Recommended INFUSE® Bone Graft Kit(s)
Part #
Size
(lead diameter, mm
x length, mm)
Part #
Kit size
Reconstituted
rhBMP-2/ACS
graft volume
(cc)
8941420
14x20
7510100
X Small
1.4
8941423
14x23
7510100
X Small
1.4
8941620
16x20
7510050 +
7510100
XX Small + X Small
2.1
8941623
16x23
7510050 +
7510100
XX Small + X Small
2.1
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
7510050 +
7510050 +
7510050 +
7510050 +
Part #
x length, mm)
Part #
Kit size
Reconstituted
graft volume (cc)
9011221 12x20 7510050 XX Small 0.7
9011225 12x25 7510100 X Small 1.4
9011420 14X20 7510100 X Small 1.4
9011423 14X23 7510100 X Small 1.4
9011426 14X26
7510050 +
7510100
XX Small + X Small 2.1
9011429 14X29
7510050 +
7510100
XX Small + X Small 2.1
9011620 16X20
7510050 +
7510100
XX Small + X Small 2.1
9011623 16X23
7510050 +
7510100
XX Small + X Small 2.1
WARNINGS
In an experimental rabbit study, rhBMP-2 has been shown to elicit antibodies that are capable of crossing the placenta. Reduced ossification of the frontal and parietal bones of the skull was noted infrequently (<3%) in fetuses of rabbit dams immunized to rhBMP-2; however, there was no effect noted in limb bud development. There are no adequate and well-controlled studies in human pregnant women. Women of child bearing potential should be warned by their surgeon of potential risk to a fetus and informed of other possible orthopedic treatments.
Women of childbearing potential should be advised that antibody formation to rhBMP-2 or its influence on fetal development has not been completely assessed. In the clinical trial supporting the safety and effectiveness of the INFUSE® Bone Graft/LT-CAGE® Lumbar Tapered Fusion Device, 2/277 (0.7%) patients treated with INFUSE® Bone Graft component and 1/127 (0.8%) patients treated with autograft bone developed antibodies to rhBMP-2. The effect of maternal antibodies to rhBMP-2, as might be present for several months following device implantation, on the unborn fetus is unknown. Additionally, it is unknown whether fetal expression of BMP-2
General
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should not
could re-expose mothers who were previously antibody positive. Theoretically, re-exposure may elicit a more powerful immune response to BMP-2 with possible adverse consequences for the fetus. However, pregnancy did not lead to an increase in antibodies in the rabbit study. Studies in genetically altered mice indicate that BMP-2 is critical to fetal development and that a lack of BMP-2 activity may cause neonatal death or birth defects. It is not known if anti-BMP-2 antibodies may affect fetal development or the extent to which these antibodies may reduce BMP-2 activity.
INFUSE® Bone Graft should not be used immediately prior to or during pregnancy. Women of childbearing potential should be advised not to become pregnant for one year following treatment with the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device.
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device in nursing mothers has not been established. It is not known if BMP-2 is excreted in human milk.
be used in patients suspected of having a malignancy at the site of application.
The safety and effectiveness of the use of the INFUSE® Bone Graft component with other spinal implants, implanted at locations other than the lower lumbar spine, or used in surgical techniques other than anterior open (LT-CAGE®, INTER FIX™, INTER FIX™ RP Devices) or anterior laparoscopic (LT-CAGE® Device) approaches have not been established.
The implantation of the INFUSE® Bone Graft/LT-CAGE® Lumbar Tapered Fusion Device using an anterior laparoscopic surgical approach is associated with a higher incidence of retrograde ejaculation (10.5%, 6/57 male patients) when compared to implantation using an anterior open surgical approach (6.4%, 5/78 male patients). Both of these rates are greater than that for a control group implanted using an open anterior approach who did not receive INFUSE® Bone Graft (1.5%, 1/68 male patients). In the randomized study of the anterior open surgical approach, retrograde ejaculation occurred in the INFUSE® Bone Graft group in 17.6% (3/17) of the male patients who underwent the surgery with a transperitoneal approach, as compared to 3.2% (2/ 61) of the males with a retroperitoneal approach. In the control group, the retrograde ejaculation rate was 7.6% (1/13) in the males with a transperitoneal approach, as compared to 0% (0/55) in the males with a retroperitoneal approach. With the two treatment groups pooled, retrograde ejaculation occurred in 13.3% (4/30) of the males who underwent a transperitoneal approach and in 1.8% (2/116) of the males who underwent a retroperitoneal approach. This difference is statistically significant (p=0.017, Fisher exact test). Male patients should be informed of this potential risk prior to considering the use of INFUSE® Bone Graft.
the retrograde ejaculation rate was 7.6% (1/13) in the males with a transperitoneal approach, as compared to 0% (0/55) in the males with a retroperitoneal approach. With the two treatment groups pooled, retrograde ejaculation occurred in 13.3% (4/30) of the males who underwent a transperitoneal approach and in 1.8% (2/116) of the males who underwent a retroperitoneal approach. This difference is statistically significant (p=0.017, Fisher exact test). Male patients should be informed of this potential risk prior to considering the use of INFUSE® Bone Graft.
The safety and effectiveness of the use of INFUSE® Bone Graft implanted in the cervical spine has not been established. This product is only approved for use in the lumbar spine as indicated above.
− When anterior cervical spinal fusions were performed using the INFUSE® Bone Graft
component, some cases of edema have been reported within the first postoperative week. In some of these cases, this swelling has been severe enough to produce airway compromise, sometimes requiring emergency surgery.
− In a clinical trial comparing single-level anterior cervical fusion using INFUSE® Bone Graft
to a control that did not use INFUSE® Bone Graft, 16.4% of patients treated with INFUSE® Bone Graft reported dysphagia, compared to 7.3% of control patients. Most of the dysphagia events occurred within the first four weeks after surgery, and most of these events were classified as non-serious (e.g., non-life-threatening events not requiring hospitalization). While dysphagia may occur following anterior cervical procedures, it may occur more frequently or to a greater extent in the presence of INFUSE® Bone Graft.
− When anterior cervical fusions were performed using INFUSE® Bone Graft, the radiographic
appearance of anterior heterotopic ossification (HO) was noted in some patients, most commonly observed anterior and superior to the treated level. In some of the cases of severe HO, adjacent­level fusion and reduced motion were also noted. HO may occur more frequently or to a greater extent with the use of INFUSE® Bone Graft.
Bone Formation
Posterior bone formation outside of the disc space was observed in some patients when degenerative disc disease was treated by a posterior lumbar interbody fusion procedure. Although it was not clearly associated with key clinical outcome measures (e.g., leg pain) in most of the cases, bone formation outside of the disc space is not desirable and may potentially lead to nerve compression, requiring surgical intervention.
Inappropriate use of the product, such as preparing it differently than prescribed, compressing the rhBMP-2/ACS implant more than necessary, or overfilling the volume intended for new bone formation, may change the concentration of the rhBMP-2, which may inhibit the ability of the rhBMP-2/ACS to convert to bone and/or cause complications. Such use of the rhBMP-2/ACS implant may result in radiographic evidence of resorption. These findings may be asymptomatic or symptomatic. A sheep model developed to test the hypothesis that volume overfilling and/or hyperconcentration of the rhBMP-2 solution results in radiographic evidence of bone resorption has preliminarily been evaluated and appears to be supportive of the hypothesized mechanism.
Placement of rhBMP-2/ACS can cause initial resorption of trabecular bone that may be transient.
Device migration has been reported with use of rhBMP-2/ACS in spinal fusion surgery. Device migration has been reported in the presence and absence of bone resorption.
Nerve compression associated with heterotopic bone formation has been reported in patients undergoing spine surgery with rhBMP-2/ACS. Surgical intervention may be required to address the symptoms.
Fluid Collection/Edema
The formation of fluid collections (sometimes encapsulated) in some cases resulted in nerve compression and pain, which may require clinical intervention (aspiration and/or surgical removal) if symptoms persist. Many of these reports have occurred when rhBMP-2/ACS was used in conjunction with unapproved approaches/devices or in a manner inconsistent with the instructions for use.
While there are currently anecdotal and literature evidence to suggest that volume overfilling and/ or hyperconcentration of the rhBMP-2 solution may lead to fluid formation and/or edema, animal models for scientifically evaluating these events do not presently exist.
PRECAUTIONS
PHYSICIAN NOTE: Although the physician is the learned intermediary between the company and the
patient, the important medical information given in this document should be conveyed to the patient.
!USA
FOR US AUDIENCES ONLY
patient, the important medical information given in this document should be conveyed to the patient.
!USA
FOR US AUDIENCES ONLY
General
The safety and effectiveness of repeat applications of the INFUSE® Bone Graft component has not been established.
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device should only be used by surgeons who are experienced in spinal fusion procedures and have undergone adequate training with this device, for anterior laparoscopic and/or anterior open procedures.
Two Medtronic Titanium Threaded Interbody Fusion Device components should be implanted side by side at the surgical level whenever possible.
The Medtronic Titanium Threaded Interbody Fusion Device components and instruments must be sterilized prior to use according to the sterilization instructions provided in the package insert for that component, unless supplied sterile and clearly labeled as such.
When using this device at spinal levels between L2 and L4, the potential impact of anatomical structures (e.g., the aorta) on implant placement must be considered.
The formation of exuberant or heterotopic bone growth at the upper lumbar levels (L2- L4) may have a deleterious impact on certain neurovascular structures (e.g., the aorta and sympathetic nerve chain).
The safety and effectiveness of the device at spinal levels L2- L4 or in patients with up to Grade 1 retrolisthesis has not been established.
The INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device is intended for single use only. Discard unused product and use a new device for subsequent applications.
Prior to use, inspect the packaging, vials, and stoppers for visible damage. If damage is visible, do not use the product. Retain the packaging and vials and contact a Medtronic representative.
Do not use after the printed expiration date on the label.
Hepatic and Renal Impairment
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device in patients with hepatic or renal impairment has not been established. Pharmacokinetic studies of rhBMP-2 indicate that the renal and hepatic systems are involved with its clearance.
Geriatrics
Clinical studies of the INFUSE® Bone Graft/LT-CAGE® Lumbar Tapered Fusion Device did not include sufficient numbers of patients 65 years and older to determine whether they respond differently from younger subjects.
Bone Formation
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device has not been demonstrated in patients with metabolic bone diseases.
The potential for heterotopic or undesirable exuberant bone formation exists.
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Antibody Formation/Allergic Reactions
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device has not been demonstrated in patients with autoimmune disease.
The safety and effectiveness of the INFUSE® Bone Graft/Medtronic Titanium Threaded Interbody Fusion Device has not been demonstrated in patients with immunosuppressive disease or suppressed immune systems resulting from radiation therapy, chemotherapy, steroid therapy, or other treatments.
Immunogenicity
As with all therapeutic proteins, there is a potential for immune responses to be generated to the INFUSE® Bone Graft component. The immune response to the INFUSE® Bone Graft components was evaluated in 349 investigational patients and 183 control patients receiving lumbar interbody fusions.
Anti-rhBMP-2 antibodies: 2/349 (0.6%) patients receiving the INFUSE® Bone Graft
component developed antibodies vs. 1/183 (0.5%) in the control group.
Anti-bovine Type I collagen antibodies: 18.1% of patients receiving the INFUSE® Bone Graft
component developed antibodies to bovine Type I collagen vs. 14.2% of control patients. No patients in either group developed anti-human Type I collagen antibodies.
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