The product was not returned for evaluation.Without the return of the device, the root cause of the problem cannot be determined.Potential adverse events in the labeling with the penumbra system include, but are not limited to, hematoma or hemorrhage at the site, inability to completely remove thrombus, intracranial hemorrhage, distal embolization, neurological deficits including stroke, including death.Therefore, it was determined that the reported adverse events were anticipated complications.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
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The patient was undergoing a thrombectomy procedure in the m1 segment of the middle cerebral artery (mca) using a penumbra system jet 7 reperfusion catheter (jet7), a non-penumbra stent retriever, a microcatheter, and a guidewire.During the procedure, the physician injected contrast through the jet7 and the artery ruptured.No action was taken to treat the artery rupture and the procedure was ended.Subsequently, the patient expired.It was reported that the patient expired due to the vessel rupture.It was also reported that after inspecting the jet7 after removal, there was no noticeable damage to the jet7.
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