Results: the cat3 was fractured approximately 120.0 cm from the hub.The distal fractured segment of the cat3 was flattened and ovalized throughout its length.The cat3 was deformed along its length.Conclusions: evaluation of the returned cat3 revealed the device was fractured at its distal joint.The distal fractured segment was ovalized along its length indicating the device may have become pinned against anatomy or other devices at some point during the procedure.The fracture damage is likely a result of forcefully retracting against this resistance.Further evaluation revealed the cat3 was deformed along its length.This damage is likely a result of packaging for return to penumbra.No other devices associated with this complaint were returned for evaluation.Penumbra catheters are inspected during in-process inspection and during quality inspection after manufacturing.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
|
The patient was undergoing a thrombectomy procedure using an indigo system cat3 aspiration catheter (cat3).During the procedure, the physician experienced resistance while advancing the cat3 through the sheath, and therefore the physician attempted to retract the cat3.Upon retraction, the cat3 broke about 20cm from the distal tip of the catheter.The physician was able to remove the distal piece of the cat3 by retracting the guidewire inside of the cat3.
|