Volvulus of the small bowel due to ascaris.
D001196:Ascariasis / Q000150:complications*; D002675:Child, Preschool; D006801:Humans; D007082:Ileum; D007411:Intestinal Diseases, Parasitic / Q000150:complications*; D007415:Intestinal Obstruction / Q000209:etiology*; D008297:Male