[Acute diverticulitis. Primary diagnosis with ultrasonography in 4 cases presenting urologic disease (diverticulitis with urologic symptoms)].

Four men with clinical signs of left ureteric colic, bladder infection, prostatitis and sigmoid colon tumor with colo-vesical fistula, respectively, were echographically found to have very suggestive signs of acute diverticulitis. US suspicion was confirmed by clinical course, follow up examinations or surgery.