Methods:Measuring the quantity of plasma D-dimer of 21 cases confirmed pulmonary embolism by spirals CT or pulmonary arteriography and 19 cases healthy group with contrast.

• 方法:检测、分析21例经螺旋CT或肺动脉造影确诊的肺栓塞患者及19例健康人(对照组)的血浆D-二聚体含量。