recurrent large circumscribed areas of subcutaneous edema; onset is sudden and it disappears within 24 hours; seen mainly in young women, often as an allergic reaction to food or drugs
双语例句
There was slight pitting edema over both legs. 两下肢轻度凹陷性水肿。
Indirect ophthalmoscopy of the right eye revealed diffuse retina edema with a poorly defined cherry red spot. 间接眼底镜发现右眼视网膜弥漫性水肿合并有一不明显的樱桃红斑点。