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 jet 7 reperfusion catheter (jet7), and a non-penumbra guide catheter.During the procedure, the physician advanced the jet7 towards the target vessel and simultaneously powered on the engine.It was reported that none of the indicator lights illuminated.The physician checked the seal of the canister lid as well as the connection to the aspiration tubing (tubing), then turned the engine on and off; however, the problem persisted.Therefore, the canister was removed.The procedure was completed using a new canister, the same engine, the same jet7, and the same guide catheter.There was no report of an adverse effect to the patient.
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Results: there was no damage observed on the canister.Conclusions: evaluation of the returned canister revealed an undamaged and functional device.During functional testing, the canister was seated onto a demonstration engine and was able to produce vacuum within specification.All four vacuum indicator lights on the engine illuminated.The root cause of the reported complaint could not be confirmed.Penumbra canisters are 100% visually inspected and functionally tested by the supplier.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.H3 other text : placeholder.
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