Incarcerated, retroflexed endoscope associated with a paraesophageal hernia

Herbert C. Wolfsen, MD, from the Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, Florida, USA describes this video case "Incarcerated, retroflexed endoscope associated with a paraesophageal hernia." An elderly woman underwent upper endoscopy in our ASC to evaluate GERD symptoms and dysphagia in setting of PEH. Unfortunately, the endoscope could not be easily passed …

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