pulmonary trunk

1. Enhanced multislice CT revealed the ascending aorta coursing left of the anterior pulmonary trunk.
   增强多层螺旋CT成像显示升主动脉位于肺动脉前壁左侧。
2. Thymic tumours and dermoid cysts, although in the anterior mediastinum, may be closely related to the pulmonary trunk.
   胸腺肿瘤和皮样囊肿，虽然位于前纵隔，也可与肺动脉段密切相连。
3. Objective To explore the clinical and image features of primary pulmonary artery trunk tumor.
   目的探讨原发性肺动脉肿瘤临床及影像学特点。
4. Results Pulmonary artery trunk was totally enclosed in tumor tissue in 8 cases, partially enclosed in tumor tissue in 11 cases.
   结果肿瘤包绕肺动脉干全周8例，部分包绕11例。
5. Twenty-four hours after thrombolytic therapy, 1 of 8 cases presented enlarging embolism area in left pulmonary artery trunk, and fresh thrombosis was found in the posterior basal branch of the left pulmonary artery in another case.
   溶栓治疗后24h行CT血管造影（CTA）复查的8例患者中1例左肺动脉干栓塞加重，1例左下肺后基底段新出现栓塞；
6. The pressure of ascending and descending aorta, left pulmonary artery and pulmonary trunk was measured.
   测量升主动脉和降主动脉压力以及左肺动脉和肺动脉干压力变化情况。
7. The ductus were sutured under direct vision through an incision into the pulmonary artery trunk in 6 cases;
   本组6例经肺动脉干切开直视下缝闭动脉导管；
8. Dilated of pulmonary artery trunk;
   肺动脉主干的扩张；
9. Results: Cardiac catheterization suggested severe pulmonary hypertension, anomaly of aortic arch, patent ductus arteriosus ( PDA) and communication between the adjacent parts of the ascending aorta and the pulmonary trunk in 4 patients.
   结果：心导管检查4例均提示重度肺动脉高压、主动脉弓畸形、动脉导管未闭（PDA）及主&肺动脉根部有交通。
10. In two hypoxia groups VEGF expression in vascular smooth muscle cells of pulmonary artery, trunk and pulmonary arteriole increased significantly, while no difference was found in smooth muscle cells of aorta.
    缺氧组大鼠肺动脉主干及肺内小动脉平滑肌细胞内VEGF的表达明显增强并随着缺氧时间的延长而增加；
11. Ultrasound Measurement of Normal Adult Pulmonary Trunk and Its Significance
    正常成人主肺动脉的超声测量及其意义
12. Conclusions: pulmonary artery can be adopted sleeve and lateral wall resections when lung neoplasms invades the trunk or the root of its branches of pulmonary artery.
    结论：（1）如肿瘤侵犯肺动脉主干及其分支根部，动脉切除后可采用袖式吻合及侧壁扩大成形术；
13. Invasion of pulmonary artery trunk by pulmonary carcinoma: review of 19 cases
    肺癌侵犯肺动脉干19例
14. The main symptoms and physical signs disappeared in 3 patients, partially alleviated in one because of concomitant hepatic vein obstruction, In one case, the spiral Z stent migrated from superior vena cana into the pulmonary trunk.
    3例于术后症状、体征消失，1例由于存在肝静脉阻塞，其症状仅部分缓解；1例支架由上腔静脉脱落并移位至肺动脉主干内及左肺动脉。
15. Conclusion: The geometrical morphology of the pulmonary trunk in pigs aged from 1 to 7 months is closely correlated with their ages.
    结论：1～7月龄肺动脉干几何形态与月龄密切相关；
16. On the section through bifurcation of pulmonary trunk, apicoposterior and anterior segmental arteries arised from left pulmonary artery. The apicoposterior and anterior segmental bronchi lay on the lateral side of left pulmonary artery.
    在肺动脉杈层面上，左肺动脉发出尖后段动脉和前段动脉，其外侧可见尖后段支气管和前段支气管。
17. Invasion of pulmonary venous trunk by lung cancer: correlation of CT and MRI appearances with pathologic findings
    肺癌侵犯肺静脉干的CT、MRI表现及与病理的相关性研究
18. Conclusion Primary pulmonary artery trunk tumor with nonspecific symptom is rare and difficult to diagnose.
    结论原发肺动脉肿瘤非常少见，临床无特异性，诊断困难。
19. OBJECTIVE: To compare the zero-stress state of ascending aorta and pulmonary artery trunk between swine of different months and healthy persons, which provides necessary vascular tissue reconstruction basis for anastomosing vessel of heterogeneic heart transplantation from swine to human being.
    目的：比较正常成人与不同月龄猪升主动脉、肺动脉干的零应力状态，为猪→人异种心脏移植吻合血管提供必要的血管组织重建基础。
20. There was no difference of PCNA expression in vascular smooth muscle cells of aorta and pulmonary artery trunk between hypoxia groups and control group.
    但缺氧时只有肺小动脉平滑肌内其表达量增加；主动脉、肺动脉主干平滑肌内PCNA的表达量无明显差别。
21. Morphology and biomechanical characteristics of pulmonary trunk of pigs
    猪肺动脉干的形态学和生物力学特性

noun

1. the artery that carries venous blood from the right ventricle of the heart and divides into the right and left pulmonary arteries

   Synonym:    truncus pulmonalis