Controversy exists as to the appropriate management of fulminant C. di
fficile-associated pseudomembranous colitis (PMC). We reviewed our mos
t recent 5-year experience with 191 patients with PMC. Nine patients h
ad an initial presentation of a surgical abdomen with clinical signs o
f peritonitis, elevated white blood cell count, and eight had received
antibiotics prior to presentation. Two patients were placed on no car
diopulmonary resuscitation status at admission to the surgical intensi
ve care unit; both died within 24 hours. The remaining seven patients
had exploratory laparotomies. The four who had total abdominal colecto
mies with ileostomies recovered promptly. Two of the other three had n
o resection because there was edema of the colon, but no other gross p
athological changes. The third had only a segmental colon resection. A
ll three deteriorated postoperatively, and two were dead within 48 hou
rs. The remaining patient was returned to the operating room 48 hours
after the first procedure, and an abdominal colectomy and ileostomy wa
s performed. She never recovered, however, and died 12 days later. We
conclude that although most patients with PMC can be treated effective
ly medically, total abdominal colectomy with ileostomy is indicated wh
en signs of peritonitis occur, even if the only finding at laparotomy
is edema of the colon.