short gut. before surgery and after surgery.

after anatomical anatomy bariatric before biology blotchy body bowel cancer care chronic close colectomy colitis colon colonoscopy colorectal crohn crohns diagnosis diagram digestion digestive disease disorder diverticulitis diverticulosis esophagus gastric gastrointestinal gut health healthy highlighted human illustration inflammation inflammatory internal intestinal intestine intestines large location loss medical medicine obesity organ pain part rectum science short silhouette small stomach surface surgery syndrome system tract treatment ulcer ulcerative ulcerosa vector weight