The "hay-fork" sign in the ultrasonographic diagnosis of intussusception.
Ultrasonography was used to evaluate a palpable abdominal mass in a woman. The characteristic "hay-fork" image led to the correct diagnosis of colocolic intussusception, which had not been suspected. This sign appears to be highly specific for intussusception.
D000368:Aged; D003108:Colonic Diseases / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007443:Intussusception / Q000175:diagnosis*; D014463:Ultrasonography