%0 Journal Article %T El signo de la c¨¢scara de manzana en v¨®lvulo de intestino medio %A Hirsch S %A Michael %A Cort¨¦s A %A Claudio %J Revista chilena de radiolog¨ªa %D 2011 %I Scientific Electronic Library Online %R 10.4067/S0717-93082011000200008 %X the apple-peel sign represents an image visualized on oral contrast-enhanced examination of the upper gastrointestinal tract in patients with midgut volvulus. its recognition is vital for a timely diagnosis to prevent treatment delay, since this condition represents a true surgical emergency. %K abdominal radiography %K midgut %K radiology %K volvulus. %U http://www.scielo.cl/scielo.php?script=sci_abstract&pid=S0717-93082011000200008&lng=en&nrm=iso&tlng=en