(b)(4).Concomitant medical products: guide wire: rinato, guide catheter: hyperion.The device was not returned for evaluation.A conclusive cause for the reported patient effects, and the relationship to the product, if any, cannot be determined.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to this event.There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.The tenku rx is filed under a separate medwatch report number.
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It was reported that the procedure was to treat a moderately tortuous, mildly calcified, concentric, and de novo first diagonal artery that was 90% stenosed.An unspecified xience alpine stent was implanted in the proximal left anterior descending artery when plaque shift occurred at the entrance of the first diagonal.A 1.5 x 12 mm rx tenku was being used to dilate the vessel when the balloon ruptured on the first inflation after 10 seconds at 6 atmospheres.A non-abbott balloon was successfully used to complete the procedure.There was no clinically significant delay in procedure and no adverse patient effects.No additional information was provided.
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