Endoscopic glue injection therapy with N-butyl-2-cyanoacrylate for bleeding from isolated large rectal varices

Endoscopic glue injection therapy with N-butyl-2-cyanoacrylate for bleeding from isolated large rectal varices Fig. 2 Endoscopic images showing: a bleeding isolated large rectal varices with erosion (arrow); b endoscopic glue injection being performed at the rectal varices. Fig. 3 The injected cyanoacrylate is seen to be occupying the rectal varices after glue injection on: a fluoroscopic imaging; b computed tomography scanning (arrow).