“…In a sliding hernia, the gastroesophageal junction migrates above the diaphragm through the esophageal hiatus, whereas in a paraesophageal hernia, the stomach herniates without any displacement of the gastroesophageal junction. Sliding hernias, which account for more than 95% of cases, are often associated with gastroesophageal reflux disease (64,65). Conversely, paraesophageal hernias may present acutely with obstructive symptoms due to gastric volvulus, which may cause bleeding, incarceration, strangulation, and perforation of the stomach and intestine (64).…”