Device is a combination product.Age at time of event: 18 years or older.(b)(4).The device was not received for analysis.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The investigation conclusion is operational context as the product meets the design & manufacture specification but due to anatomical/procedural factors encountered during the procedure, performance was limited.(b)(4).
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It was reported that stent dislodgement occurred.The target lesion was located in the left anterior descending artery (lad).A 2.75x16mm promus element¿ plus stent was advanced to the area of the calcified ostial lad.There was severe resistance in advancing so the device was removed and it was noted that the stent was no longer mounted on the balloon.The guide catheter was cut open in an effort to locate the stent, however, it was not found.The procedure was completed with a non-bsc stent.Full body computer tomography and transesophageal echocardiography scans were performed and the stent was not detected inside the patient.There were no patient complications and the patient is in normal, good condition.
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