An abnormal accumulation of fluid beneath the skin, or in one or more cavities of the body.
Comment:
Edema may be related to one or more of the following factors: 1) increased capillary hydrostatic pressure, 2) decreased osmotic pressure of plasma, 3) decreased tissue tension and lymphatic drainage, 4) increased osmotic pressure of tissue fluids, and 5) increased capillary permeability.
Synonyms:
exact_synonym:
Dropsy; Fluid retention; Hydrops; Oedema; Water retention