diverticulitis. comparison and difference between a healthy intestine and colonic diverticulitis

diverticulitis colon inflammation diverticula intestine colonic gastrointestinal disease human large digestive disorder vector cross bleeding abnormal pouches comparison difference healthy normal infection abdominal pain tract constipation diarrhea nausea surgery diagnosis colonoscopy complications abscess perforation disorders bowel digestion sigmoid anatomy syndrome internal rectum irritable colitis diverticulosis intestinal illness cancer pathology colorectal ulcerative polyp crohn gut gastroenterologist bacterial infections anatomical adhesions tumor diverticular diverticulum treatment symptoms management peritonitis therapy