(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.(b)(4).The device is expected to be returned for investigation.It has not yet been received.A follow-up report will be submitted with all additional relevant information.User facility medwatch.Uf/ importer reporter # (b)(4) - [(b)(4)].
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It was reported that during a left upper extremity arteriovenous graft, left subclavian vein angioplasty and stenting procedure, the balloon of a 12 x 60 mm armada 35 percutaneous transluminal angioplasty (pta) balloon catheter ruptured.The tip of the pta balloon catheter separated and the tip was successfully retrieved with a snare device via the axillary vein.There was no reported adverse patient sequela and no clinically significant delay in the procedure.No additional information was provided.
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Internal file number (b)(4).Evaluation summary: visual analysis was performed on the returned device.The reported balloon rupture and separation was confirmed.It was reported that the armada 35 was being used to treat the left subclavian vein.It should be noted that the indication for use section listed in the armada 35 instruction for use states: the device is intended for dilatation of lesions in the renal, iliac, femoral, popliteal, tibial, and peroneal arteries and for the treatment of obstructive lesions of native or synthetic arteriovenous dialysis fistulae.It could not be determined if using off-label contributed to the reported difficulties.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to this event.Additionally, a review of the complaint history identified no other incidents from this lot.The investigation was unable to determine a cause for the reported balloon rupture.The separation and additional treatment to remove the separated material was due to case circumstances.There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.
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