|
The device history record (dhr) review confirms that the device met all material, assembly and performance specifications.During visual inspection, the axs infinity catheter was examined and the proximal shaft just distal to the strain relief was found fractured, but the shaft was still intact.A small amount of blood was found in the catheter.The catheter was examined along its length and was found to be kinked at 14.0cm from its distal end.Functional testing was not performed due to the damage noted to the device.In case of this complaint, the additional information provided by the customer indicated that the device was confirmed to be in a good condition after unpacking and preparation, the device was prepared as per direction for use (dfu), the tortuosity of the patient¿s anatomy was moderated, and resistance was noted during the procedure when the catheter was advanced into the patient anatomy and on removal up to the point where the device fractured.In addition, it was reported that the vascular surgeon who removed the infinity catheter in the operating room that the patient appeared to have a pervious closure device (probably a starclose or perclose suture kit) used to close the femoral artery from a past interventional procedure.It is possible that this many have caused scarring which challenged the navigation of the infinity catheter and presented an obstacle that it got caught on as it was entering and being removed from the body.Based on this assessment and examination of the damages on the returned device, an assignable cause of procedural factor was assigned to the as reported issues and as analyzed issues ¿nv - guide catheter shaft broken/fractured inside patient' and 'nv - guide catheter friction', ' nv - guide catheter shaft broken/fractured inside patient ' and ' nv - guide catheter kinked/bent)' as the issue is associated with a product that meets stryker design and manufacture specifications and was used in accordance with the direction for use (dfu) but due to procedural and/or anatomical factors during use, the device performance was limited.
|