Preferred Label : trapped air sign;
Definition : Pocket of gas above oral contrast in an elevated antrum seen on an upper GI series.
Suggests perigastric adhesion; sometimes produced by gastric carcinoma.;
Source : Eisenberg, Ronald L. Atlas of Signs in Radiology.;
Origin ID : RID35653;
Associated condition(s)
Pocket of gas above oral contrast in an elevated antrum seen on an upper GI series.
Suggests perigastric adhesion; sometimes produced by gastric carcinoma.
