Results: the penumbra system 5max ace reperfusion catheter (5max ace) was fractured underneath the strain relief approximately 1.0 cm from the hub.Conclusions: evaluation of the returned device revealed it was fractured under the strain relief.This type of damage typically occurs due to improper handling during removal from the packaging or preparation.If the catheter is manipulated forcefully at an angle during removal from the packaging hoop or preparation, the proximal shaft may fracture due to excess force and bending.These devices are 100% visually evaluated during in-process inspection.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 middle cerebral artery (mca) using a penumbra system 5max ace reperfusion catheter (5max ace).During the procedure, while in use with other manufacturer's devices, the physician initiated aspiration and noticed that the 5max ace was leaking blood from a slit located distal to the hub.The physician removed the 5max ace and successfully completed the procedure using another manufacturer's catheter.There was no report of an adverse effect to the patient.
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