Ahmed A. Messallam

Peroral endoscopic myotomy (POEM) vs laparoscopic Heller myotomy (LHM) for the treatment of Type III achalasia in 75 patients: a multicenter comparative study

Vivek Kumbhari, Alan H. Tieu, Manabu Onimaru et al. · Endoscopy International Open · 2015 · 321 citations · Full text

Medicine, Surgery, Anesthesia +11

A Comparative Evaluation of EUS-Guided Biliary Drainage and Percutaneous Drainage in Patients with Distal Malignant Biliary Obstruction and Failed ERCP

Mouen A. Khashab, Ali Kord Valeshabad, Elham Afghani et al. · Digestive Diseases and Sciences · 2014 · 222 citations

Medicine, Radiology, Surgery +13

International multicenter experience with peroral endoscopic myotomy for the treatment of spastic esophageal disorders refractory to medical therapy (with video)

Mouen A. Khashab, Ahmed A. Messallam, Manabu Onimaru et al. · Gastrointestinal Endoscopy · 2015 · 206 citations

Medicine, Surgery, Gastroenterology +6

Multicenter comparative evaluation of endoscopic placement of expandable metal stents for malignant distal common bile duct obstruction by ERCP or EUS-guided approach

Vinay Dhir, Takao Itoi, Mouen A. Khashab et al. · Gastrointestinal Endoscopy · 2014 · 173 citations

Medicine, Internal Medicine, Surgery +14

International multicenter comparative trial of transluminal EUS-guided biliary drainage via hepatogastrostomy vs. choledochoduodenostomy approaches

Mouen A. Khashab, Ahmed A. Messallam, Irene Peñas et al. · Endoscopy International Open · 2016 · 144 citations · Full text

Medicine, Surgery, Gastroenterology +16