The product was not returned for evaluation.Without the return of the device, the root cause of the problem cannot be determined.The product lot number was not provided, therefore, the manufacturing records could not be reviewed.
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The patient was undergoing a thrombectomy procedure in the superficial femoral artery (sfa) using a penumbra engine canister (canister).During the procedure, after accumulating 75 cc of blood, a penumbra staff discovered only three lights on the penumbra engine (engine) would illuminate.However, all four lights would illuminate when the penumbra staff held his finger over the ventilation hole on the lid of the canister.It was reported that the procedure continued with only three lights on the engine and the hole was covered when needed by the penumbra staff.The procedure was completed using the same engine with the same canister.There was no report of an adverse effect to the patient.
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