It was reported that the procedure was performed in the right coronary artery.During the study, the dragonfly imaging catheter gave a normal reading and was therefore inserted into the anatomy.However, while in the anatomy an error message occurred requesting the catheter to be disconnected.After removal of the catheter and on disconnection, a rupture was observed in the connection area with the transducer.The catheter was replaced to continue 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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Visual analysis was performed on the returned device.The reported connection problem was unable to be confirmed due to the condition of the returned unit; however, the material separation was able to be confirmed as the nitinol tube was separated and the device was returned into two pieces¿which could also cause the reportable connection issue.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 identified no other complaints reported from this lot.The investigation determined that the reported connection issue and material separation were related to circumstances of the procedure.Based on the evaluation of the returned device, the observed optical fiber/nitinol tube break likely occurred from excessive bending of the strain relief during use¿which could contribute/cause to connection issues, however this could not be confirmed.There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.
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