CONTRAINDICATIONS
The LIFESTENT® 5F Vascular Stent System is contraindicated for use in:
• Patients with a known hypersensitivity to nitinol (nickel-titanium), and tantalum.
• Patients who cannot receive recommended anti-platelet and/or anti-coagulation therapy.
• Patients who are judged to have a lesion that prevents complete inflation of an angioplasty balloon or proper placement of the stent or stent delivery system
PRECAUTIONS
• The device is intended for use by physicians who have received appropriate training.
• During system flushing, observe that saline exits at the catheter tip.
• The delivery system is not designed for use with power injection systems.
• Recrossing a partially or fully deployed stent with adjunct devices must be performed with caution.
• Keep the device as straight as possible following removal from the packaging and while inserted in the patient. Failure to do so may impede the optimal deployment of the implant.
• Prior to and during stent deployment, remove slack from the delivery system catheter outside the patient by gently holding the stability sheath and keeping it straight and under tension.
• If excessive force is felt during stent deployment, DO NOT force the delivery system. Remove the delivery system and replace with a new unit.
• Store in a cool, dark, dry place.
• DO NOT attempt to break, damage, or disrupt the stent after placement.
• Cases of fracture have been reported in clinical use of the LIFESTENT® Vascular Stent. Cases of stent fracture occurred in lesions that were moderate to severely calcified, proximal or distal to an area of stent overlap and in cases where stents experienced > 10% elongation at deployment. Therefore, care should be taken when deploying the stent as manipulation of the delivery system may, in rare instances, lead to stent elongation and subsequent stent fracture. The long-term clinical implications of these stent fractures have not yet been established (See Section J).
• The safety and effectiveness of this device for use in treatment of in-stent restenosis has not been established.
• The GEOALIGN® Marking System is designed to be used as an additional reference tool to accompany the interventionalist‘s standard operation procedure. The use of fluoroscopic imaging is recommended following positioning of the catheter to the target lesion and prior to stent deployment or balloon inflation.
• If the GEOALIGN® location reference is on the brown moving sheath (Figure 9), the location reference will move relative to the introducer hub and stability sheath as soon as stent deployment has been initiated. DO NOT try to re-align the location reference after stent deployment has been initiated. The green stability sheath should remain stationary relative to the introducer and under tension throughout deployment.
• Guidewire compatibility and device performance have been evaluated clinically with 0.035 inch guidewires only. Compatibility with 0.014 inch guidewires is based on non-clinical testing only