
Keywords: آزمایش آزاد شدن سروتونین; early diagnosis of HIT; heparin; HIT; plasma exchange, plasmapheresis; thrombocytopenia; ELISA; enzyme-linked immunosorbent assay; HIT; heparin-induced thrombocytopenia; OD; optical density; PEA; PF4-dependent P-selectin expression assay; PF4; platelet fa