The product was not returned for evaluation.Without the return of the device, the root cause of the problem cannot be determined.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 internal carotid artery (ica) using a penumbra engine canister (canister), a penumbra engine (engine), a penumbra system ace 68 reperfusion catheter (ace68), a balloon guide catheter and a revascularization device.During the procedure, the devices were set up and connected to the patient and the engine was powered on.The engine indicator lights did not illuminate until pressure was applied by hand to the canister.When the pressure was removed, the lights ceased to illuminate.Therefore, the canister was removed.The procedure was completed using a new canister, the same engine, and the same devices.There was no report of an adverse effect to the patient.
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