Patient came to the hospital for a scheduled outpatient procedure.Patient underwent an ultrasound-guided right av fistulogram which revealed stenosis within the venous limb of the av fistula.Using a balloon, angioplasty was performed.During the procedure, the tip of the catheter broke off and then the shaft of the catheter migrated to the level of the left pulmonary artery.The interventional radiologist was able to retrieve the entire catheter fragment using a loop snare.The patient tolerated the procedure, had a successful outcome, and was discharged home later in the day.
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