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 an aspiration tubing (tubing).During the procedure, the physician placed a non-penumbra balloon catheter in target vessel and performed continuous aspiration; however, there was low amount of aspirated blood, although the pump was functioning properly.The physician then checked the connector of the tubing and noticed air leaking from the connection.It was also reported that the physician attempted to tighten the connection; however, no improvement was made with the connection.Therefore, the tubing was removed.The procedure was completed using manual aspiration with a syringe.There was no report of an adverse effect to the patient.
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