| double bubble sign |
the appearance on the radiograph of the abdomen of two foci of gas, one in the stomach and the other in the duodenum; a sign of duodenal obstruction. The same sign, in this case consisting of the stomach and duodenum distended by fluid, may be observed in the fetus by ultrasonography.
출처: www.merckmedicus.com/pp/us/hcp/thcp_dorlands_conte...
|
|---|