(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.Concomitant medical products: guide wire: sion, guide catheter.Sheathless guide.The product was not returned to abbott vascular for analysis.A review of the lot history record revealed no manufacturing nonconformities that would have contributed to this complaint.Additionally, a review of the complaint history showed there is no indication of a lot specific product quality issue.The investigation was unable to determine a conclusive cause for the reported balloon rupture.Based on the information reviewed, there is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.The traveler is currently not commercially available in the u.S.However, it is similar to a device sold in the u.S.
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It was reported that the procedure was to treat a de novo lesion in a moderately calcified, concentric distal left anterior descending artery that did not have any tortuosity and was 90% stenosed.A 2.0 x 15 mm nc traveler balloon catheter was used; however, the balloon ruptured at 18 atmospheres during the first inflation.It was inflated for 10 seconds.The device was replaced with another unspecified balloon catheter to successfully complete the procedure.There were no adverse patient effects and no clinically significant delay in the procedure.No additional information was provided.
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