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, hematoma or hemorrhage at the site,vessel spasm, inability to completely remove thrombus, intracranial hemorrhage, ischemia, including death.Therefore, it was determined that the reported adverse events were anticipated complications.The product lot number was not provided, therefore, the manufacturing records could not be reviewed.
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On (b)(6) 2020, the patient underwent a thrombectomy procedure in the right middle cerebral artery (mca) and right internal carotid artery (ica) using a penumbra system jet 7 reperfusion catheter (jet7).During the procedure, the physician completed two passes using the jet7.Afterwards, the physician performed a digital subtraction angiography (dsa) through the jet7 in the right internal carotid artery (ica) resulting thrombolysis in cerebral infarction (tici) 3; however, the physician noticed vasospasm in the right mca.The physician infused 10mg of intra-arterial verapamil through the jet7 in the right ica using a slow hand bolus technique over approximately 10 minutes.Post verapamil infusion, the physician performed another digital subtraction angiography (dsa) showing correction of the vasospasm.The event was considered resolved the same day with the infusion of verapamil.The vasospasm was reported to be a non-serious adverse event with a definite relationship to the index procedure and jet7.
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