目的：调查建立血栓小组进行静脉血栓知识培训前后骨科护士对于预防术后患者下肢深静脉血栓形成（DVT)的知识、信念和行为状况。方法：采用自行设计的骨科护士预防术后患者D V T知信行问卷，调查我院的40名骨科护士在建立血栓小组进行静脉血栓知识培训前后的情况，对收集的资料进行统计学分析。结果：建立血栓小组进行静脉血栓知识培训前骨科护士预防术后患者DVT知识得分、信念得分、行为得分均较低；不同职称、不同能级状态的骨科护士预防术后患者DVT知、信、行的得分不同，差异有统计学意义(P<0.05)。结论：骨科护士在建立血栓小组进行静脉血栓知识培训前后在预防术后患者DVT的知信行方面有较大改变。“,”ObjectiveSurvey thrombus group vein thrombosis orthopaedic nurses before and after the training for the prevention of postoperative patients with lower extremity deep vein thrombosis (DVT) of the knowledge, attitude and behavior.MethodsOrthopaedic nurses used to prevent postoperative DVT in patients with known nobuyuki questionnaire, our 40 orthopaedic nurses vein thrombosis in thrombus group before and after the training, to collect the data for statistical analysis.ResultsThrombus group vein thrombosis knowledge training before the orthopaedic nurses knowledge points, prevention of postoperative patients with DVT were scored, behavior score was lower;Different titles and different level of the state of the orthopaedic nurses to prevent postoperative DVT in patients with known, letter, the score is different, the difference was statistically significant (P < 0.05).ConclusionsOrthopaedic nurses in establishing a thrombus group before and after the vein thrombosis knowledge training in the prevention of postoperative DVT in patients with known nobuyuki has changed greatly.