The erythrocytes deformability of three blood samples coming from healthy d
onors has been evaluated by Laser-assisted Optical Rotational Cell Analyzer
(LORCA). Blood samples were stored in CPD SAG-mannitol. The study of progr
essive reduction in the Elongation Index (EI) during the preservation may b
e used as way of evaluation of erythrocyte vitality in stored blood samples
.