Thirty-eight patients were treated for acute sigmoid volvulus in 9 yea
rs. Non operative decompression treatment was performed in 7 patients,
and 31 patients underwent exploratory laparatomy (25 for suspected bo
wel necrosis and 6 for unsuccessful non operative treatment). Sigmoid
resection and reanastomosis was performed in 5 of the 12 cases with ga
ngrenous bowel and 10 of the 19 with viable bowel. There were no morta
lity and no morbidity related to the anastomoses The results have show
n that reanastomosis after sigmoid resection could be performed safely
in selected cases of acute sigmoid volvulus even if there is bowel ga
ngrene.