Hydrostatic pressure is designed from the pumping motion of the heart, as well as effect of gravity over the blood within the blood vessels (Scales and Pilsworth, 2008);
Edema manifests as swelling during the tender https://biobodyboost.co.uk/products/fluid-balance-electrolyte-hormone-water-blend?_pos=1&_psq=fluid&_ss=e&_v=1.0