Edema is tissue clearance moisture accumulation is overmuch, make tissue
swelling caused by a disease.Frequently, in facial edema, double lower limbs,
etc., long-term lie in bed, sacral tail also easy to appear.Edema in the event
of a cavity in a term called water, common such as pleural effusion and
peritoneal effusion.
Check whether their edema is very simple, lower limbs, for example, press the
calf tibia of the skin, if skin sag, unable to quickly bounce, means lower
extremity edema.Edema tends to be diseases of the heart, liver, kidney,
endocrine system in the body of a kind of performance, caused by systemic
factors, more common are:
1. The cardiac oedema, much as a result of right heart
failure, often first appeared in the inside of the ankle, more obvious after
activities, generally have symmetry;
2. Renal source sex oedema, caused by
various diseases such as nephritis, nephropathy, early disease patients often
wake up in the morning found eyelid and facial edema, after the development for
anasarca, and often accompanied by hematuria, bubble urine, etc.;
3. As a result
of chronic gastrointestinal tract disease, liver disease, nutrition is not
benign edema, its characteristic is often emaciation, edema often begin with the
foot, spread throughout the body.In addition, there are liver source sex oedema,
drug-induced edema, etc.
In addition to the systemic factors, thrombophlebitis, local inflammation,
trauma, allergies and other local factors might cause edema.In short, the vast
majority of edema disease, once discovered, must be caused take seriously,
timely to hospital for treatment.
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