The device history record review confirms that the device met all material, assembly, and performance specifications.Visual and microscopic examination of the returned device found that the delivery catheter was noted to be extensively flattened and the stabilizer was broken at the proximal end.Functional testing could not be performed as the stabilizer could not be removed from the catheter.Based on the analysis, the reported event was confirmed.Information available indicated that the device was confirmed to be in good condition prior to use.Based on the investigation results and available information, it is possible that the anatomical factors present during the clinical procedure caused the damage to the device and the reported defects.Therefore, a cause of procedural factors has been assigned to this investigation.
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