当下肢静脉中的血凝块（来自深静脉血栓形成）脱落并通过身体移动到肺部，在那里沉积和阻塞血流时，就发生血栓栓塞。
Thromboembolism occurs when a blood clot (from a deep vein thrombosis) in a leg vein breaks off and travels through the body to the lungs where it becomes lodged and blocks blood flow.
长期坐位与下肢深静脉血栓形成有关。
Long-term sitting has been related to thrombosis of the deep leg veins.2.
目的研究和评价利用瓣膜外修复成形术治疗下肢深静脉瓣膜功能不全的疗效。
Objective To study and evaluate the therapeutic effects of external valvuloplasty for deep venous valve insufficiency of the legs.
方法对下肢深静脉瓣膜功能不全的26例患者(37条肢体)施以股静脉瓣膜外修复成形术。
Methods External valvuloplasty of the femoral vein valve was performed in 26 patients (37 legs) with deep venous valve insufficiency of the legs.
目的：分析下肢深静脉血栓形成的发病原因。
Objective To analyze the causes of deep venous thrombosis (DVT) of lower extremities.
目的探讨下肢深静脉血栓形成患者植入永久性腔静脉滤器的临床应用。
Objective To evaluate the clinical application of permanent vena cava filter in patients with deep venous thrombosis.
目的探讨彩色多普勒超声在急性下肢深静脉血栓诊断中的应用价值。
Objective to probe into the value of CDFI in diagnosis of acute deep lower vena thrombosis.
结论下肢静脉性溃疡是深、浅静脉和交通静脉功能不全共同作用的结果。
Conclusion venous ulcer of lower limbs results from insufficiency of deep, superficial and perforating venous systems.
结论：行选择性脊柱手术的患者术后发生下肢深静脉血栓及肺栓塞风险相对低，尤其是应用药物预防的患者。
Conclusions The risk of deep venous thrombosis and pulmonary embolism is relatively low following elective spine surgery, particularly for patients who receive pharmacologic prophylaxis.
结果97例(98条)下肢DVT病例中，伴有下肢深静脉瓣功能不全者6例。
Results in 97 patients (98 limbs) with DVT, 6 patients were combined with deep venous valve insufficiency of lower limbs.
目的：探讨下肢深静脉血栓形成的临床护理措施。
Objective: To investigate the clinical nursing intervention on deep venous thrombosis of lower limb.
方法：回顾性分析240例下肢深静脉血栓形成的患者资料，并对部分患者进行随访。
Methods Retrospective review of the clinical data of 240 cases of DVT of lower extremities was done with follow-up studies.
目的评价股深动脉扩大成形术治疗严重下肢缺血的临床疗效。
Objective To evaluate the clinical effectiveness of extended profundaplasty for treatment of critical leg ischemia.
目的：探讨下肢深静脉血栓形成流变除栓术治疗的临床疗效与安全性。
Aim: to explore the efficacy and safety of Rheolytic Thrombectomy for deep vein thrombosis of lower extremity.
二维；彩色多谱勒超声；下肢深静脉；血栓；诊断。
Two-dimensional; Color Dopper ultrasound; Lower limbs deep vein; Diagnosis.
目的：探讨脊柱外伤及手术后急性下肢深静脉血栓形成(DVT)的预防方法。
Objective To explore the preventive ways of acute deep vein thrombosis (DVT) of lower extremity after spine trauma and surgery.
目的探讨治疗下肢深静脉血栓超声消融术后抗凝溶栓用药方案。
Objective To explore scheme of anticoagulation and thrombolysis after ultrasound ablation for lower limbs deep vein thrombosis (DVT).
目的探讨改良造影剂注射方法在下肢深静脉顺行造影中的应用价值。
Objective To discuss the value of improved contrast medium injection method in anterograde phlebography of deep vein of lower limbs.
目的了解中药结合按摩治疗下肢创伤（手术）合并深静脉栓塞的临床效果。
Objective To observe therapy of Chinese medicine combining with massage in treating patients with deep vein thrombosis of lower limb.
目的：探讨超声血栓消融、球囊扩张联合动静脉瘘治疗下肢深静脉血栓形成的临床疗效。
Objective: to discuss the effect of Acolysis thrombectomy with balloon dilation and arteriovenous fistula on the lower extremity deep vein thrombosis (DVT).
目的：应用高频超声显像与彩色多普勒对下肢深静脉瓣功能不全进行检测研究。
Purpose: To study deep venous valvular incompetence of lower extremity by using high-frequency ultrasonography and color doppler.
目的评价顺行性插管对下肢深静脉慢性血栓形成(LEDVT)的综合介入治疗的临床应用价值。
Objective To evaluate the clinical effectiveness of antegrade catheterization in combined interventional treatment of chronic lower extremity deep venous thrombosis (LEDVT).
静脉血栓性疾病(下肢深静脉血栓及肺栓塞)是骨科术后致命的、严重的并发症。
Background venous thromboembolic disease, including deep venous thrombosis and pulmonary embolism, is a serious and potentially life-threatening complication following orthopaedic surgical procedures.
目的：研究下肢深静脉血栓形成中西医结合治疗机理。
Objective:To study the pethogenetic mechanism of lower limb deep venous thrombosis(DVT).
目的：探讨下肢深静脉血栓形成的手术治疗方法。
Objective: To discuss the surgical therapy for the lower extremity deep vein thrombosis (DVT).
结论：恶性肿瘤及各种手术尤其妇产科手术后、创伤与骨折、住院卧床是导致下肢深静脉血栓形成的主要诱发原因。
Conclusion Malignant tumor and surgery, especially gynecological operations, trauma and fracture, and hospitalization are the main risk factors of DVT.
结论：恶性肿瘤及各种手术尤其妇产科手术后、创伤与骨折、住院卧床是导致下肢深静脉血栓形成的主要诱发原因。
Conclusion Malignant tumor and surgery, especially gynecological operations, trauma and fracture, and hospitalization are the main risk factors of DVT.
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