Fig. 1. Examples of endoscopic images of the 3 functional lumen imaging probe (FLIP) positions within the pylorus. (A) Proximal balloon position: 75% of balloon is in the duodenum and 25% in the antrum, (B) middle balloon position: 50% of balloon in the duodenum and 50% in the antrum, (C) distal balloon position: 25% of balloon in the duodenum and 75% in the antrum. Corresponding FLIP images of the 3 FLIP positions; (D) proximal balloon position, (E) middle balloon position, and (F) distal balloon position.
© J Neurogastroenterol Motil
