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.
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。
Colour duplex ultrasonography showed DVT extending from the left external iliac vein to the foretibial vein.
多普勒彩超显示左侧髂外静脉至胫前静脉段DVT。
Objective To discuss the safety limit of portal vein embolization, to evaluate the feasibility and efficacy of Bletilla microsphere used as an embolic agent for portal vein.
目的探讨门静脉栓塞的安全范围及白芨微球作为门静脉栓塞剂的可行性与有效性。
This paper expounds the principles of palm vein technology, and probes into how to use palm vein technology to establish the new personal identification system in library.
阐述了手掌静脉技术的原理，探讨了如何利用手掌静脉技术建立图书馆新的个人身份认证系统。
CONCLUSIONS Intra indirect portal vein perfusion can be apply to dual perfusion treatment of liver tumors as a supplementing means of portal vein perfusion.
结论：经间接门静脉灌注可作为直接门静脉灌注的一个补充手段应用于肝肿瘤的“双灌注”治疗。
Conclusion Dorsal digital vein adopted for venipuncture at chemotherapy intermission can protect dorsum manus vein and ensure the patients to complete chemotherapy successfully.
结论肿瘤患者化疗间歇期选用指背静脉进行输液能保护手背静脉，使病人顺利完成化疗。
Objective to study the mechanism of endovenous cool cyclic microwave antenna (CCMA) to rabbit jugular vein and estimate the feasibility of CCMA obliteration to vein.
目的探讨冷循环微波天线对兔颈静脉血管腔内的作用机制，评价冷循环微波天线腔内闭塞静脉的可行性。
The key of identify recognition on the use of hand vein characteristic, is how to effectively extract the structure of the hand vein image.
利用手背静脉特征进行身份识别的关键是如何有效地提取手背静脉纹理的骨架。
Nair said doctors had completed a key part of the operation, using a leg vein extracted from Ladan's right thigh to replace for her a Shared major vein that drained blood from the brains.
奈尔表示医生们已完成了手术的关键部分。他们以拉丹右大腿取得的一段静脉，为她俩其中的一个移植一根脑部供血动脉血管。
Aim to establish a novel animal model to study the mechanism of autologous vein graft atherosclerosis and methods of preventing vein graft atherosclerosis.
为研究自体静脉移植物粥样硬化的发病机制以进行干预研究，建立家兔动物模型。
Conclusions: Local deep vein thrombosis can lead to endothelial cell injury and early apoptosis of distant vein segment.
结论：局部深静脉血栓可以导致其他远隔部位静脉内皮细胞损伤，易发生早期凋亡。
Objective To conduct pediatric superficial temporal scalp acupuncture and traditional vein blood sampling femoral vein, explore a simple, safe, fast and effective method of venous blood.
目的通过对小儿进行头皮针颞浅静脉采血与传统股静脉采血的效果比较，探索一种简便、安全、快捷、有效的静脉采血方法。
American HP5500 ultrasound instrument was used to determine the diameters and average velocities of portal vein and splenic vein.
使用美国HP5500型超声仪，由同一技术人员操作，测量肝门静脉、脾静脉内径及平均血流速度。
To provide anatomical basis for treatment of the deep venous thrombosis of lower limb with deep femoral vein shunting to contralateral great saphenous vein.
目的：为健侧大隐静脉与股深静脉转流治疗下肢深静脉栓塞提供解剖学基础。
OBJECTIVE To analyze the cause of indwelling catheter dysfunction of general vein, and discuss the effective measssure of management of indwelling catheter dysfunction of general vein.
目的分析中心静脉留置导管功能不良的原因，并探讨中心静脉留置导管功能不良的有效防治措施。
The model of rats cirrhosis with portal hypertensive stasis is used to explore the change of tongue inspection in relation to the pressure of deep lingual vein; portal vein and portal blood flow.
用复制的肝硬变门脉高压性瘀证大鼠模型，以探索舌脉变化与合深静脉压、门脉压、门脉血流量之间的关系。
Objective To investigate the safety and efficiency of portal vein catheterization for prevention and treatment of portal vein thrombosis after splenectomy and devasculation.
目的探讨门静脉插管防治脾切除断流术后门静脉血栓形成的安全性和有效性。
Objective: To investigate the value of transcatheter venography through popliteal vein puncture in diagnosis of lower limbs vein disease.
目的：探讨静脉穿刺插管造影术对下肢静脉疾病诊断的价值。
OBJECTIVE: to probe into the effect of simulated weightlessness on the ultrastructure of rabbit femoral vein and the remodeling of femoral vein.
目的：观察模拟失重对家兔股静脉壁超微结构及血管重塑的影响。
To investigate the diagnostic value of measuring blood velocity in right branch of portal vein and Dopplers onographic waveforms in right hepatic vein by CDFI on Fatty Liver Disease.
肝门静脉血流速度变化及肝右静脉多普勒频谱图异常有助于脂肪肝的早期诊断及预后判断。
Objective:To report the curative effect of 10 cases with iliofemoral vein embolism treated by great saphenous vein to femoral vein shunting.
目的：报道10例用大隐静脉-股静脉转流术治疗晚期髂股静脉栓塞的疗效。
Conclusion: Portacaval bypass is essential to portal vein reconstruction, and the bypass does not affect the blood supply of portal vein after reconstruction.
结论：门脉重建时辅助门腔转流是必要的，它不会影响重建后门脉血供。
AIM To study whether acute electrophysiological remodeling occurred in pulmonary vein cardiomyocytes during easily-induced atrial fibrillation (AF) caused by short-term rapid pacing of pulmonary vein.
目的研究在短期快速肺静脉起搏下，易诱发房颤(AF)的兔肺静脉心肌细胞有无急性电重构改变。
Method To do the venous-plasty of popliteal vein with musculus semitendinosus and musculus biceps femoris when the cirsectomy of great saphenous vein is doing.
方法在大隐静脉剥脱术同时用半腱肌和股二头肌行一期胭静脉成形术。
Aim To evaluate the effectiveness of external banding valvuloplasty of superficial femoral vein in the treatment of primary lower extremity deep vein valve insufficiency.
目的探讨原发性下肢深静脉瓣膜功能不全的手术治疗方法及效果。
Objective To evaluate the effectiveness of external constriction valvuloplasty of superficial femoral vein in the treatment of primary lower extremity deep vein valve insufficiency.
目的探讨原发性下肢深静脉瓣膜功能不全的手术治疗方法及效果。
The operative principle: is resection of the superficial jugular vein and the infoding suture of the internal jugular vein, so as to constrict the inside diameter of the blood vessel.
手术原则是颈浅静脉切除，颈内静脉重叠缝合，以缩小血管内径。
It is very hard to delineate directly a gold-quartz vein by prospecting drilling or gallery and calculate its reserves due to the uneven distribution of gold in the vein.
石英脉型金矿中，金的分布极不均匀，很难用工程直接圈定矿体和计算储量。
Conclusion the modified method significantly improves the puncture success rate of inserted intravenous injector in newborn; and it is earlier to keep in scalp vein than in great saphenous vein.
结论改良的穿刺方法明显提高了新生儿静脉留置针穿刺成功率，头皮静脉留置针比大隐静脉更易于保留。
Conclusion the modified method significantly improves the puncture success rate of inserted intravenous injector in newborn; and it is earlier to keep in scalp vein than in great saphenous vein.
结论改良的穿刺方法明显提高了新生儿静脉留置针穿刺成功率，头皮静脉留置针比大隐静脉更易于保留。
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