TY - CHAP M1 - Book, Section TI - Peroral Endoscopic Myotomy (Poem) A1 - Hunter, John G. A1 - Spight, Donn H. A1 - Sandone, Corinne A1 - Fairman, Jennifer E. PY - 2018 T2 - Atlas of Minimally Invasive Surgical Operations AB - Patients found to have achalasia are candidates for peroral endoscopic myotomy (POEM). Workup should include endoscopy, upper GI series, and high-resolution esophageal manometry to confirm the diagnosis of achalasia and rule out paraesophageal hernia or other pathology that might confound the creation of a submucosal tunnel. Although the presence of a hiatal hernia is not a strict contraindication to POEM, the patient should be counseled about the likelihood of reflux that will occur, because an antireflux procedure is not associated with this approach as with a traditional laparoscopic Heller myotomy. Patients should also be consented for laparoscopic surgery so that the threshold to convert to a laparoscopic or hybrid approach is low in the event of safety concerns. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/20 UR - accesssurgery.mhmedical.com/content.aspx?aid=1162529979 ER -