The patient was undergoing a thrombectomy procedure in the carotid terminus using a penumbra system jet 7 reperfusion catheter (jet7), a non-penumbra catheter, a non-penumbra sheath, and a guidewire.During the procedure, the first pass was completed using the non-penumbra catheter; however, it became damaged during the second pass and was removed.The physician continued the procedure by using a guidewire and a non-penumbra microcatheter to deliver a jet7 to the target location.When the jet7 was in place, the physician noticed leaking near the hub.The jet7 was flushed with saline while still inside the patient, and the physician confirmed that the jet7 was leaking near the hub.When the jet7 was being removed from the patient, it unraveled near the hub but was removed in one piece.Therefore, the jet7 was no longer used.The procedure was completed using a new jet7, the same microcatheter, and the same sheath.There was no report of an adverse effect to the patient.
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Please note that the device associated with this complaint was expected to be returned; however, additional information received from the penumbra sales representative indicated that the device was lost in transit and is no longer available for return.Therefore, 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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