Fig. 4. Esophageal length and manometric esophageal length to height (MELH) ratio in patients with or without hiatal hernia (HH). (A) Esophageal lengths at baseline, (B) esophageal length post-swallow, (C) MELH ratio at baseline; and (D) MELH ratio post-swallow. Data are expressed as mean ± SD. GERD, gastroesophageal reflux.
© J Neurogastroenterol Motil
