Date of event has been estimated.Implant date has been estimated.The device was not returned for evaluation.A review of the lot history record and complaint history of the reported lot could not be conducted because the part and lot numbers were not provided.The investigation was unable to determine a conclusive cause for the reported complaints.A conclusive cause for the reported patient effects of intimal dissection, hematoma, thrombosis, prolapse and the relationship to the product, if any, cannot be determined.There is no indication of a product quality issue with respects to the design, manufacture, or labeling of the device.The additional malfunctions referenced are being filed under a separate medwatch report #.
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It was reported through a research article identifying absorb bioresorbable vascular scaffold (bvs) that may be related to the following: under-expansion, malposition, edge dissection, thrombus and or plaque protrusion, scaffold fracture, and intramural hematoma.Specific patient information is documented as unknown.Details are listed in the attached article, titled absorb bioresorbable vascular scaffold outcomes following implantation with routine intravascular imaging guidance.
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