On 21-mar-2019 the suspect turbo-elite device was evaluated.During visual inspection it was determined that no marker band was returned and the catheter jacket was completely charred at tip, indicating that the tip of the device got extra hot (likely due to lack of saline hydration while lasering).Under microscopic evaluation it could be seen that the epoxy plug to which the marker band connects, had melted off.The catheter jacket was also melted and peeled back, approximately 5mm from catheter tip, exposing laser fibers that had ablated on themselves.This event is being reported due to the potential for exposure to manufacturing materials as well as inadvertent exposure to laser energy/radiation.
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A philips representative reported that during a peripheral atherectomy procedure to treat a severely calcified lesion of the superficial femoral artery (sfa), that a spectranetics turbo-elite peripheral laser atherectomy catheter 423-135-02 was utilized.During use of the laser catheter within the patient, when the physician pulled the catheter back, the radiopaque marker band tip was left behind in the vessel.The physician was able to retrieve the marker band tip with a balloon.No harm to the patient.
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