Effect of procainamide (Pro 0. 5mmol/L) on single human platelet cytosolic free Ca2+ induced by thrombin was investigated by ACAS-570 (Adherent cell analysis and sorting cytometer). Fluo-3-loaded platelets were immobilized on a fibrinogen-coated surface.

• 用570型粘附式细胞仪动态观察普鲁卡因胺（Procainamide，Pro）对凝血酶激活的人单个血小板细胞内游离Ca2+的影响。