The serum levels of prothrombin time (PT), thrombin time (TT), activated partial thromboplastin time (APTT), fibrinogen (Fg), plasminogen (Plg), plasmin inhibitor, D-dimer (DD) were measured before and 3 days after ascending high-altitude.

• 在乘飞机从四川进入拉萨(海拔3658m)之前及之后3d,测定血凝血酶原时间(PT)、凝血酶时间(TT)、活化部分凝血活酶时间(APTT)、纤维蛋白原(Fg)、纤溶酶原(Plg)、纤溶酶抑制物、D-二聚体(DD)含量。