The product was not returned for evaluation.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.
|
The patient was undergoing a thrombectomy procedure in the m1 segment of the middle cerebral artery (mca) using penumbra system 3d revascularization devices (psr3ds).It was reported that the clot was very tough and fibrous.During the procedure, the physician completed six passes using the adapt technique with a penumbra system jet7 reperfusion catheter (jet7).However, very little clot was captured.Therefore, the physician advanced a psr3d through the jet7 and completed three additional passes.After the third pass, the physician noticed the stent wire was curved, and the psr3d was no longer used.A new psr3d was then opened but was inadvertently bent upon removal from packaging; therefore, it was not used in the procedure.The procedure was completed using a new psr3d and the same jet7.There was no report of an adverse effect to the patient.
|