Acute abdomen caused by primary torsion of the greater omentum.
D000006:Abdomen, Acute / Q000209:etiology*; D000293:Adolescent; D000328:Adult; D006801:Humans; D008297:Male; D009852:Omentum / Q000473:pathology / Q000601:surgery; D014102:Torsion Abnormality / Q000150:complications* / Q000473:pathology / Q000601:surgery