Background: In this study we report a rare complication after lumbar surger
y, Ogilvie's syndrome, that presents as acute colonic dilatation in the abs
ence of mechanical obstruction. Case: A 43-year-old obese woman underwent l
umbar surgery for LA-LS lumbar disc herniation. The patient complained of p
ersistent abdominal distention and lack of bowel sounds. Plain radiography
and ultrasonography revealed massive dilatation of the colon. Nasogastric a
spiration was initiated and all analgesic drugs were withdrawn. Abdominal d
istention gradually disappeared within three days. Conclusions: Only three
cases of Ogilvie's syndrome following lumbar spinal surgery have been repor
ted in the literature. In our case obesity, chronic constipation, and narco
tic drugs were the most likely precipitating causes. Ogilvie's syndrome may
resolve with conservative treatment, but if the cecal diameter continues t
o increase, colonoscopy or laparotomy may be needed to prevent perforation
of colon.