[plaz-muh-fuh-ree-sis] /ˌplæz mə fəˈri sɪs/
a type of in which blood cells are returned to the bloodstream of the donor and the plasma is used, as for tranfusion.
(in blood transfusion) a technique for removing healthy or infected plasma by separating it from the red blood cells by settling or using a centrifuge and retransfusing the red blood cells into the donor or patient
plasmapheresis plas·ma·phe·re·sis (plāz’mə-fə-rē’sĭs, -fěr’ə-)
A process in which plasma is taken from donated blood and the remaining components, mostly red blood cells, are returned to the donor.
plasmapheretic plas·ma·phe·ret·ic (plāz’mə-fə-rět’ĭk) adj. Relating to plasmapheresis.
1. the branch of physics that deals with plasmas and their interactions with electric and magnetic fields.
- Plasma protein
plasma protein n. Any of the various dissolved proteins of blood plasma, including antibodies and blood-clotting proteins, that act by holding fluid in blood vessels by osmosis.
- Plasma renin activity
plasma renin activity n. Abbr. PRA The estimation of renin in plasma by measuring the rate of formation of angiotensin I or II.