The patient was undergoing a thrombectomy procedure using a penumbra engine canister (canister) and an indigo system aspiration catheter 8 (cat8).During the procedure, the penumbra engine (engine) was unable to build vacuum with the canister and, therefore, the physician switched to a new canister.The procedure was then continued, and the physician used a cat8 to aspirate within the patient.After making a pass, the cat8 was removed and flushed on the back table.However, the proximal end of the cat8 was inadvertently kinked while being flushed.The procedure was then completed using a new cat8.There was no report of an adverse effect to the patient.
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Results: the penumbra engine canister (canister) was undamaged.There was blood present inside the device.Conclusions: evaluation of the returned canister revealed an undamaged, functional device.During functional testing, the canister was seated on a demonstration engine and was able to hold a vacuum pressure within specification.The reported complaint was unable to be confirmed.The indigo system aspiration catheter 8 (cat8) identified in the complaint was not returned for evaluation.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.This report is associated with mfr report number: 3005168196-2019-00978.
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