The product was not returned for evaluation.From the information provided, there is no indication that there was any device malfunction, nonconformance, or misuse that contributed to the reported event.Potential adverse events in the labeling with the penumbra system include, but are not limited to, dissection, hematoma or hemorrhage at the site, inability to completely remove thrombus, intracranial hemorrhage, vessel spasm, thrombosis, ischemia, including death.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
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On (b)(6) 2021, the patient underwent a thrombectomy procedure in the internal carotid artery (ica) using a penumbra system ace 68 reperfusion catheter (ace68), a non-penumbra microcatheter, and a stent retriever.After one pass using the ace68 and stent retriever, recanalization was successfully achieved with a thrombolysis in cerebral infarction (tici) grade of 2b.No procedural complications were reported.On (b)(6) 2021, the patient developed subarachnoid hemorrhage (sah) caused by dissection of the left internal carotid artery (ica).No further treatment was conducted per wishes of the patient's family and the patient later expired.It was reported that the ace68 and stent retriever were related to the vessel dissection.The cause of the death is unknown.
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