10.1055/b-0038-149329 28 Peptic Ulcer Disease and Bleeding, Including Duodenal Ulcer Moe Kyaw, James Lau, and Joseph Jao Yiu Sung 28.1 Introduction In peptic ulcer disease and bleeding, endoscopy has both…
10.1055/b-0038-149327 26 Achalasia Froukje B van Hoeij, Paul Fockens, and Albert J Bredenoord 26.1 Introduction Esophageal achalasia is a primary esophageal motor disorder characterized by aperistalsis and absent relaxation of…
10.1055/b-0038-149326 25 Benign Esophageal Strictures and Esophageal Narrowing Including Eosinophilic Esophagitis Peter D. Siersema 25.1 Introduction Benign esophageal strictures and narrowing are commonly seen in daily endoscopic practice. The cornerstone…
