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(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.Product performance engineering reviewed the incident information; however, the product was not returned to abbott vascular for analysis.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to this event.A review of the complaint history identified no other similar incidents reported from this lot.Factors that may contribute to leaks or air during preparation include, but are not limited to, manufacturing, damage to the sidearm/inflation lumen, inflation lumen blockage, damage to the shaft, damage to the balloon or a loose connection.The investigation was unable to determine a conclusive cause for the reported inability to prep properly or balloon rupture.Return of the device may have further aided the analysis.There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.
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It was reported that before use, during prep, the physician didn't feel correct tension on inflation device of the armada 35 7mm/20mm percutaneous transluminal angioplasty (pta) catheter.It was brought to the back table and inflated and ruptured at 6 atmospheres.Reportedly, the device was prepped correctly per the instructions for use (ifu), but the balloon didn't feel right and didn't seem like it was prepping correctly.The device was not used and there was no patient involvement.A new armada 35 was used to successfully complete the procedure.There were no adverse patient effects and there was no clinically significant delay in the procedure.No additional information was provided.
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