It was reported that partial stent deployment occurred.A 7x40 75 cm eluvia¿ drug-eluting vascular stent system was selected for a procedure in the superficial femoral artery (sfa).During the procedure, when the physician attempted to deploy the stent, the thumbwheel was blocked.The physician could not deploy the stent inside the patient and it was reported to be partially deployed.The stent was removed from the introducer.There were no patient complications reported and the patient was ok post-procedure.
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(b)(4).Updated: describe event or problem, manufacturer name, upn- search, device lot number, device expiration date, device avail.For eval?, returned to mfr.On, mfg site name, device returned to mfr.?, device evaluated by mfr.?, device manufactured date, evaluation summary attached, conclusion codes, result codes, method codes device evaluated by mfr: returned product consisted of an eluvia sds.The shaft and handle were examined.The device returned with the stent partially deployed approximately 11mm from the marker band.The outer sheath showed some slight buckling at the nosecone.The mid-shaft showed no damage.The yellow thumbwheel lock was returned on the device.After inspection for damage, it was decided to rotate the thumbwheel and try and deploy the stent.The stent deployed as designed with no issue.The handle was opened to investigate for internal damage, no damage was noticed.There were no non-conformance's with this device in addition to the buckled shaft and the partially/inadvertent deployed stent.The investigation conclusion is handling damage as the complaint was caused by handling of the device or portion of the device without direct patient contact.(b)(4).
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