Device evaluated by mfr: returned product consisted of a sterling balloon catheter.The outer shaft, inner shaft, balloon and tip were visually and microscopically examined.Visual examination revealed no damages.Microscopic examination revealed a pinhole in the balloon 90mm from the tip.Inspection of the remainder of the device presented no other damage or irregularities.Product analysis found a pinhole in the balloon.
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Reportable based on device analysis completed on 07-mar-2023.It was reported that balloon inflation issues occurred.The patient underwent lower limb angioplasty.The 60-80% stenosed target lesion was located in the severely calcified and moderately tortuous superficial femoral artery and/or popliteal region.A 5.0x220x150-hybrid sterling balloon catheter was advanced for dilation but when inflating the balloon, it could not be fully inflated to nominal atmospheres.Physician tried twice and same thing happen.The balloon was withdrawn, and the procedure was completed with another 5mmx 220mm 90cm sterling balloon catheter.No patient complications were reported.However, returned device analysis revealed balloon pinhole.
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