深静脉血栓形成与危险因子相关性分析

作者对１７６例经病史，体征及静脉造影确诊的下肢深静脉血栓患者的致病危险因子凡讨分析。结果发现１５８例有明显危险因子的占８９．８％，１８例未发现任何危险因子的占１０．２％。各项危险因子中，以外伤手术为主７７例占４３．８％，其次为感染因素３３例占１８．８％，动脉硬化、高血压病者２３例，妊娠分娩８例，药物７例，肿瘤５例，家系因素５例，分别占１３．０％；４．５％；３．８％；２．８％和２．８％，并对各种危险因子进行初步分析，为预防深静脉血栓的发病提供了重要依据。

Analysis on the Relationship Between Deep Venous Thrombosis and Risk Factors

Analysis on risk factors in 176 patient with deep venous thrombosis who were dignosed by the history and venography. We found that 158 cases(89.8%)related to a special risk factors.We did not found any risk factors in 18 cases(10.2%). Among the various risk factors,the top risk factor was operative injury in 77 cases(43.8%).The infectious disease was the second risk factor in 33 cases(18.8%), other risk factors such as arteriolo-sclerosis,and hypertension were in 23 cases(13.0%);pregnancy,postpartum causes were in 8 cases(4.5%),drugs risk factor was in 7 cases(3.8%),tumour and familial factors were both in 5 cases(2.8%).In this article by analysis of various risk factor to prevent the occurrence of deep venous thrombosis is very important predicitive clinical data.