Efficacy of magnetic sphincter augmentation in patients with large hiatal hernias

Background Magnetic sphincter augmentation (MSA) has demonstrated long-term safety and efficacy in the treatment of patients with gastroesophageal reflux (GERD), but its efficacy in patients with large hiatal hernias has yet to be proven. The aim of our study was to assess outcomes of MSA in patients with hiatal hernias ≥3 cm.