diverticulosis & diverticulitis

abdominal abscess asintomo bleeding bloating blood bowel colon constipation diarrhea diet dietary digestive diverticula diverticulitis diverticulosis fever fiber fistula hemorrhage inflammation intestinal intestine motility mucosa nausea obstruction pain peristalsis peritonitis pockets power protrusions rectum regularity sigmoid spasm submucosa supply system transit vessels vomiting wall