either of two large veins that return oxygen-depleted blood to the right atrium of the heart

objective to study the clinical therapeutic effect of whole body gamma ray treatment system combined with radiotherapy and chemotherapy for superior vena cava syndrome(svcs).

目的探讨全身伽玛刀联合化疗治疗肺癌所致上腔静脉综合征（svcs）的临床疗效。

objecitve to evaluate the benefits of three methods of extracorporeal vein bypass from superior vena cava (svc) to femoral vein during lobectomy and svc graft in patients with lung cancer.

目的探讨晚期肺癌患者行肺切除合并上腔静脉切除人造血管置换术期间，上腔静脉血转流到下腔静脉的有效方法。

in the vascular complications group, hepatic artery thrombosis(hat)was identified in 15 patients, portal vein thrombosis(pvt)was identified in 6 patients, one case was vena cava thrombosis.

血管并发癥组中肝动脉血栓形成的患者15例，门静脉血栓形成的患者6例，腔静脉血栓形成的患者1例；

objective to evaluate the clinical application of permanent vena cava filter in patients with deep venous thrombosis.

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 efficiency and safety of placing an inferior vena cava filter(ivcf) to prevent the pulmonary embolism caused by detachment of thrombus.

目的：评价置入下腔静脉滤过器预防静脉血栓脱落引起肺栓塞的效果和安全性。

the ecs were collected from nonthrombotic superior vena cava and iliac veins by enzymolysis and studied by flow cytometer to detect the positive rate of apoptosis.

正常组直接取材。取材标本是未形成血栓的上腔静脉和髂静脉及其酶解下的内皮细胞， 送电镜、流式细胞仪凋亡检查。

objective to analyze the protection efficacy of the vena cava filter from pulmonary thromboembolism and report the problems and complications after filter placement.

目的评价腔静脉滤器对肺动脉栓塞的预防效果、使用中的问题和并发癥。

the common complications included anesthesia accident, pneumothorax, hemorrhagic shock, air embolism or thrombosis in inferior vena cava and obstruction of biliary tract.

常见并发癥有麻醉意外、气胸、失血性休克、下腔静脉空气栓塞、血栓形成或胆道梗阻等。

hilar and mediastinal adenopathy can compromise regional structures such as the superior vena cava or trachea and potentially cause a life-threatening complication.

肺门和纵隔淋巴结可压迫区域组织像上腔静脉、支气管并可产生危及生命的并发癥的可能性。

result1. the angle of the left iliac vein and vena cava was bigger than the angle of theright iliac vein and vena cava.

结果1．髂静脉受压综合征的解剖基础左髂总静脉汇入下腔静脉的角度大于右侧；

objective:to explore clinical manifestations, diagnosis and treatment to superior vena cava obstruction(svco) after cardiac operations for congenital heart disease in infants.

目的：探讨婴幼儿先天性心脏病体外循环术后上腔静脉梗阻（svco）的临床表现、诊断方法及处理。

vena cava filters (vcf) are extensively used in the prevention of pulmonary embolism, whose performances are closely linked to their structures.

腔静脉滤器用于预防肺栓塞已愈来愈广泛，其预防效果是由具体结构决定的。

objective to investigate the clinical efficacy of caterer-based thrombolysis in inferior vena cava obstruction syndrome(ivcs) with thrombosis.

目的探讨介入治疗中、下段下腔静脉阻塞综合征合并血栓形成的临床疗效。

objective to evaluate the clinical application of permanent vena cava filter(p-vcf) in patients with deep venous thrombosis(dvt).

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 explore nursing measures of superior vena cava syndrome(svcs)due to lung cancer treated by endovascular stent implantation.

前言：目的：探讨血管内支架置入治疗肺癌伴上腔静脉阻塞综合征的护理措施。

the inferior vena cava duplication is a rare congenital anomaly.

下腔静脉重复畸形是一种罕见的先天性血管发育变异。

objective to evaluate the efficacy of selective bronchial artery infusion chemotherapy(baic)in the treatment of cancerous superior vena cava syndrome(svcs).

目的评价选择性支气管动脉灌注化疗（baic）治疗癌性上腔静脉综合征（svcs）的效果。

objective to evaluate the efficiency for patients with superior vena cava syndrome (svcs) of lung cancer by using our-qgd γ ray stereotactic radiotherapy (the whole-body gamma knife) .

目的探讨立体定向体部伽玛刀治疗肺癌所致上腔静脉阻塞综合征（svcs）的近期疗效。

the right atrium and vena cava were remarkably dilated.

右心房高度扩大，腔静脉亦显着扩张。

objective to evaluate the efficacy and value of mediastinoscopy in the diagnosis of superior vena cava obstruction syndrome (svcos).

目的探讨纵隔镜在上腔静脉阻塞综合征（svcos）病因诊断中应用的可行性和价值。

objective to evaluate the clinical effect of stereotactic radiotherapy in the treatment of lung cancer with superior vena cava syndrome.

目的评价立体定向放射治疗肺癌合并上腔静脉综合征的临床疗效。

objective to evaluate the surgical approach of left superior vena cava distal abnormalities in infant and young children.

目的评价左上腔静脉回流异常的外科治疗价值。