Second-line therapy for Helicobacter pylori eradication causing antibiotic-associated hemorrhagic colitis

摘要

Objective Helicobacter pylori (H. pylori) eradication rarely develops into antibiotic-associated hemorrhagic colitis (AAHC), in which the etiology of colitis remains unclear. We herein report a rare case of AAHC caused by second-line therapy for H. pylori eradication.