Table 1: Risk factors for volvulus-differential features.

Sigmoid

Colonic

Chronic constipation

Chronic constipation

Recurrent occlusion

High-fiber diet

Laxative dependence

Frequent use of laxatives

Hirschsprung’s disease

History of abdominal surgery

Diabetes mellitus

Failure in the embryological process

Neuropsychiatric history

Pregnancy

Prolonged bed rest

History of pelvic surgery

Chagas disease (megacolon)

Colonoscopy

Hospitalization in a medical facility