Video 1 Single balloon enteroscopy revealed multiple (>20) non-bleeding polypoid mucosal nodules with vascular ectasia approximately 5 to 10 mm in size beginning in the proximal jejunum. No active bleeding was appreciated.

Video 2 Exploratory laparotomy with intraoperative enteroscopy revealed multiple vascular lesions in the jejunum, spanning an area of approximately 120 cm, consistent with BRBNS.