Medtronic 826-019 Instructions for Use

0380075E Rev. A
Medtronic Sofamor Danek USA, Inc.
1800 Pyramid Place Memphis, TN 38132, USA Telephone 800 933 2635 (In U.S.A.)
901 396 3133 (Outside U.S.A.)
Fax 901 396 0356
0123
2012-10-09
Medtronic B.V.
Earl Bakkenstraat 10 6422 PJ Heerlen The Netherlands Tel: + 31 45 566 80 00
ATLAS™ CABLE SYSTEM
IMPORTANT INFORMATION ON
ENGLISH
THE ATLAS™ CABLE SYSTEM
PURPOSE
The ATLAS™ Cable system is a temporary implant for the use in orthopaedic and cardiovascular surgery. The system is intended to help provide temporary stabilization, augment the development of solid bony fusion and/or aid in the repair of bone fractures.
DESCRIPTION
by ASTM Standard F-138 or ISO 5832-1 or ISO 5832-9. Alternatively, the system may be made out of titanium alloy or titanium, as described in ASTM F-136 or ISO 5832-3 for the surgical grade titanium alloy and ASTM F 67 or ISO 5832-2 for pure titanium. The material type will be on the label. Stainless steel and titanium implant components must not be used together in a construct. MEDTRONIC SOFAMOR DANEK expressly warrants that these devices are fabricated from the foregoing material specifications. No other warranties, express or implied, are made.
INDICATIONS, CONTRAINDICATIONS, AND POSSIBLE ADVERSE EFFECTS:
Properly used, this device will aid in the repair or attachment of bony structures. The indications and contraindications of this system should be well understood by the surgeon. The system is indicated for use whenever a conservative or a non-implant surgery is deemed insufficient to improve the medical condition of the patient.
The ATLAS be indicated. The indications are:
Cable System can be utilized anywhere monofilament wire has been previously found to
1. Spinal applications would include sublaminar and intraspinous process wiring for trauma applications. Another application would be the use of the ATLAS™ Cable System for instrumentation involved in the correction of scoliotic, kyphotic, and lordotic deformities. The stainless steel system may also be used with other stainless steel spinal implants such as the Unit
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Rod or Luque Rod or wherever “wiring” may help secure the attachment of other implants. The titanium system may also be used with other titanium implants.
2. Trochanteric reattachment after trochanteric osteotomy following total hip arthroplasty.
3. Sternotomy indications would include the “re-wiring” of osteomizing sternums.
4. Trauma surgery indications would include olecranon, ankle, patella, and some shoulder fracture rewiring.
CONTRAINDICATIONS:
Contraindications include, but are not limited to:
1. Presence of overt infection and/or localized inflammation.
2. Rapid joint disease, bone absorption, osteopenia, and/or osteoporosis. Osteoporosis is a relative contraindication since this condition may limit the degree of obtainable correction and the amount of mechanical fixation.
3. Suspected or documented metal allergy or intolerance.
4. Any patient having inadequate tissue coverage over the operative site.
5. Any time implant utilization would interfere with anatomical structures or expected physiological performance, such as impinging on vital structures.
6. Severe commuted fractures such that segments may not be maintained in satisfactory proximate reduction, i.e. “cannonball” fractures.
7. The presence of marked bone absorption or severe metabolic bone disease that could compromise the fixation achieved.
8. Any other medical or surgical condition which would preclude the potential benefit of surgery, such as elevation of sedimentation rate unexplained by other diseases, elevation of white blood count (WBC), fever, leukocytosis, or a marked left shift in the WBC differential count.
9. If the stainless steel version is used, the physical contact of the ATLAS™ Cable System with any metal implant made of anything other than implant grade stainless steel.
10.If the titanium or titanium alloy version is used, the physical contact of the ATLAS™ Cable with any metal implant made of anything other than implant grade titanium.
11.The combination of the ATLAS
12.Any case not described in the indications.
Cable with monofilament wire.
POSSIBLE ANTICIPATED ADVERSE EFFECTS:
1. Early or late loosening of the components.
2. Disassembly, fraying, kinking, loosening, bending, or breaking of any or all of the components.
3. Foreign body reaction to the implants including possible tumor formation.
4. Pressure on the skin from component parts where there is inadequate tissue coverage over the implant causing skin irritation.
5. Loss of proper curvature, correction, height, and/or reduction.
6. Infection.
7. Cables cutting through soft osteoporotic, osteopenic, or cancellous bone.
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8. Bone forming around the implant making removal difficult or impossible.
9. Non-union (or pseudarthrosis) or bone fracture.
10.Neurovascular compromise including radiculopathy, paralysis, or other types of serious injury causing pain.
11.Hemorrhage of blood vessels.
12.Cessation of growth of the operated portion of the bone.
13.Death.
Note: Additional surgery may be necessary to correct some of the anticipated adverse reactions. IMPORTANT NOTE: The actual tension value should be decided by the surgeon taking into account
the condition and quality of the patient’s bone. However, the tension applied should never be in excess of 60 lbs. (27kg.) (267 Newtons) for stainless steel and 35 lbs. (16kg.) (156 Newtons) for titanium. Loads greater than this value may fracture the bone and/or damage the cable or instruments.
WARNINGS AND PRECAUTIONS:
A successful result is not always achieved in every surgical case. This fact is especially true in orthopaedic or cardiovascular surgery where many extenuating circumstances may compromise the results. The ATLAS™ Cable System is only a temporary implant and should only be used to augment bony fusion or aid fracture healing. This device system is not intended to be the sole means of support. No implant can withstand body loads without the support of bone. In this event, bending, fraying, kinking, loosening, disassembly, and/or breakage of the device(s) will eventually occur.
Preoperative and operating procedures, including knowledge of surgical techniques, good reduction, and proper selection and placement of the implant are important considerations in the successful utilization of the ATLAS™ Cable System by the surgeon. Further, the proper selection of the patient and the compliance of the patient will greatly affect the results. For some spinal cases, patients who smoke have been shown to have an increased incidence of non-unions. These patients should be advised of this fact and warned of this consequence. Obese, malnourished, and/or alcohol abuse patients are also poor candidates for surgery. Patients with poor bone quality are also poor candidates for surgery.
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.
CAUTION: FOR USE ON OR BY THE ORDER OF A PHYSICIAN ONLY.
For US Audiences Only
CAUTION: FEDERAL LAW (U.S.A.) RESTRICTS THIS DEVICE TO SALE BY OR ON THE ORDER OF A PHYSICIAN.
Other preoperative, intraoperative, and postoperative warnings are as follows:
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