The engineering evaluation is as follows: the endoprosthesis, delivery catheter, and constraining sleeve were returned.The endoprosthesis was damaged and had outwardly flared struts in the first and second strut rows near the straight cut end of the endoprosthesis.The endoprosthesis was expanded approximately 0.5 cm near the tip end of the device.The remainder of the endoprosthesis was still constrained.There was a 2 cm and a 0.5 cm single fiber coming off of the constraining sleeve where deployment appears to have stopped.Deployment was able to be continued with traction on the deployment line at the endoprosthesis.Engineering evaluation conclusion is inconclusive as it relates to the event description.The reported issue codes are representative of this event.Based on the evaluation performed, no manufacturing anomalies were identified to which the event could be definitively attributed.H3, device evaluated by manufacturer - updated to yes.H6, method code 2 - updated to 10.H6, results code 2 - updated to 213.H6, conclusion code - updated to 4315.
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