摘要
目的:对纤维蛋白原三种测定方法在出血、血栓疾病中的临床应用进行评价。方法:病人血浆用双缩脲法、凝血酶原时间法、凝血酶时间法测定纤维蛋白原含量,测定结果进行t检验。结果:PT法Fg结果高于双缩脲法近一倍,TT法结果较双缩脲法略低。结论:不主张PT法测定血浆Fg含量,TT法简便、快速,反应血浆Fg活性水平,是出血、血栓性疾病的诊断、病情观察和疗效判定时Fg的一种较好的测定方法。
Objective: To evaluate the significance in clinical application through comparing three methods for measuring fibrinogen in plasma. Methods: The con- centration of fibrinogen in patients plasma were assayed using prothrombin time method (PT Method), thrombin time method(TT Method) and Dinret Method, then statistical analysis was performed with T-Test. Results: Concentration of fibrinogen in plasma with PT Method was about one times higher than Diuret Meth- od, the concentration of fibrinogen in plasma woth TT Method was lower slightly than that with Diuret Method. Conclusion: Assay of fibrinogen with PT Method is not recommended. TT Method is simple and rapid, besides, the measuring results reflect the activity of fibrinogen in plasma. We think TT Method should be a good laboratory test to be used in the clinical practice of hemorragic and thrombotic disease such as diagnosis, observation of patients condition and evaluation of therapeutioc effciency.
关键词
血浆
纤维蛋白原
凝血酶时间
双缩脲法
fibrinogen
prothrombin time method
thrombin time method
Diuret Method