It was reported that the procedure was to treat a heavily calcified, moderately tortuous, 90% stenosed lesion in the distal right coronary artery (drca).A 2.5x15mm traveler balloon dilatation catheter (bdc) was advanced to the lesion with resistance from the anatomy and inflated one time to 6 atmospheres (atm) when a leak of contrast was noted coming from the device.The bdc was removed with resistance from the anatomy.There was no adverse patient effect and no clinically significant delay in the procedure.A new traveler bdc was used to successfully complete the procedure.No additional information was provided.
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The device was not returned for evaluation.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to this event.Additionally, a review of the complaint history of the reported lot did not indicate a lot specific quality issue.The investigation determined the reported difficulty advancing and removing the device from the anatomy appear to be related to circumstances of the procedure; however, a conclusive cause for the reported leak could not be determined.There is no indication of a product quality issue with respects to the design, manufacture, or labeling of the device.The traveler is currently not commercially available in the us; however, it is similar to a device sold in the us.
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