Age at time of event: 18 years or older.(b)(4).The device has not been received for analysis.Upon receipt and completion of the failure analysis of the complaint device, if there is any further relevant information from that review, a supplemental medwatch will be filed.(b)(4).
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Device avail.For eval, returned to mfr.On, device returned to mfr, device evaluated by mfr, eval summary attached, method codes, result codes, conclusion codes updated.Device evaluated by mfr: returned product consisted of the quantum maverick balloon catheter.The shaft, bonds, and balloon were microscopically and visually examined.There was blood in the hub, inflation lumen, guidewire lumen and balloon.The balloon was loosely folded.Microscopic examination of the balloon revealed a pinhole in the balloon wall 2.5mm proximal of the distal markerband.Microscopic examination presented no irregularities in the balloon material that could have contributed to the damage.Inspection of the remainder of the device, apart from the observed damage, revealed no other damage or irregularities.No other issues were identified during the product analysis.There is no indication the device was inflated over rbp.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The most probable root cause is operational context as device performance was limited due to anatomical procedural factors.(b)(4).
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