Open splenectomy and esophagogastric devascularization (OSED) is a typical surgery for portal hypertension. Because of the high morbidity associated with it, it is desirable to develop a minimally invasive alternative. To investigate the safety and effect of laparoscopic splenectomy and esophagogastric devascularization (LSED), we performed LSED for 24 patients suffering from portal hypertensio…