It was reported that the procedure was treating a non-tortuous, non-calcified, de novo lesion in the proximal left anterior descending coronary artery.During implantation of the 3.0x15mm multi-link 8 stent, the delivery system balloon seemed very large at nominal pressure.Once outside the patient anatomy after successfully implanting the stent, the stent delivery system balloon was measured at 3.45mm in diameter at nominal pressure.There were no adverse patient effects and no clinically significant delay in the procedure.No additional information was provided.
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(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.It is indicated that the device is not returning for evaluation; therefore a failure analysis of the complaint device could not be completed.A review of the lot history record revealed no non-conformances that would have contributed to this complaint.A query of the electronic complaint handling database revealed no other similar incidents reported from this lot.Based on the information reviewed, there is no indication of a product deficiency.
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