It was reported to boston scientific corporation that an advanix biliary stent with naviflex delivery system was to be used in the common bile duct to treat a stricture secondary to cholangiocarcinoma during an endoscopic retrograde cholangiopancreatography (ercp) procedure performed on (b)(6) 2024.The patient's anatomy was tight and was dilated prior to stent placement.During the procedure, the guide catheter broke from the push catheter and was left in the common bile duct.The broken guide catheter was removed from the patient using graspers, and the procedure was completed with another of the same device.There were no patient complications reported as a result of this event.Note: it was reported that the guidewire was inside the patient during the attempted deployment.However, the advanix biliary stent with naviflex rx delivery system instructions for use (ifu) states, "for preloaded system only: if the guidewire is not completely retracted into the endoscope, the stent can not be fully deployed." the physician did not follow the steps cited in the ifu.It was reported that the barb flap cover was not used to insert the device through the biopsy cap.However, the advanix biliary stent with naviflex rx delivery system instructions for use (ifu) states, "pull back on the pull wire cap to adjust the length of the guide catheter in front of the stent, and engage the naviflex rx delivery system locking mechanism.Slide the stent barb cover so it is on the distal end of the blue push catheter near the stent." the physician did not follow the steps cited in the ifu.
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