Primary torsion and primary infarction of the greater omentum.
D000006:Abdomen, Acute / Q000209:etiology; D000328:Adult; D000367:Age Factors; D005260:Female; D006801:Humans; D007238:Infarction; D008297:Male; D008875:Middle Aged; D009852:Omentum / Q000098:blood supply / Q000601:surgery; D013927:Thrombosis / Q000150:complications; D014102:Torsion Abnormality