Cerebral embolism following N-butyl-2-cyanoacrylate injection for esophageal postbanding ulcer bleed: a case report.

Systemic embolization is a rare but serious complication of variceal injection with cyanoacrylate. We report a case of cerebral embolism a few hours after an injection of Histoacryl into a bleeding esophageal post-banding ulcer. Echocardiogram revealed patent foramen ovale.