Device media analysis: returned product consisted of a ranger drug coated balloon catheter.The outer shaft, inner shaft, balloon, and tip were visually and microscopically examined.Visual examination revealed no damages.Microscopic examination revealed a hole in the guidewire lumen 51mm from the tip.Inspection of the remainder of the device presented no other damage or irregularities.Product analysis found damage that would have contributed to the leak.
|
It was reported that the balloon was leaking contrast media, and was deflating slowly.A ranger 5x6mm was selected for use in the left superficial femoral artery (sfa) to treat the patient's stenosis.The target lesion was reported to be 90% stenosed with mild tortuosity and calcification.The lesion was predilated using a wolverine 4mm.The ranger was advanced to the target lesion and attempted to be inflated at 6 atm, but the pressure decreased.The balloon was attempted to be deflated but was deflating slowly.The balloon was able to fully deflate and was removed from the patient.When inspected outside of the patient, it was reported that contrast media was leaking from the balloon.The ranger was replaced with another in order to complete the procedure.There were no adverse patient consequences reported.
|