NCLEX Examination.
Practice Question # 772.
nclex examination
Edema is an accumulation of fluid in the intercellular tissue that results from an abnormal expansion in interstitial fluid volume. The fluid between the interstitial and intravascular spaces is regulated by the capillary hydrostatic pressure gradient and the oncotic pressure gradient across the capillary.1-3 The accumulation of fluid occurs when local or systemic conditions disrupt this equilibrium.