肺动脉扩张

CT表现为主肺动脉扩张，主肺动脉与同层面降主动脉直径比值增大，CT诊断肺动脉高压准确性为90%（18/20）。

CT diagnostic accuracy for pulmonary artery hypertension was 90 % ( 18 / 20 ) .

右心衰CT示右心室扩大、主肺动脉扩张和胸腔积液。

Right ventricular enlargement , main pulmonary artery dilatation and pleural effusion , with right heart failure ;

特发性肺动脉扩张、肺动脉发育不全、一侧肺动脉缺如者SCTPA均能明确诊断；

All cases with idiopathic pulmonary artery dilatation , pulmonary artery dysgensis , unilateral pulmonary artery agenesia were well showed ;

中央肺动脉扩张10例；

The dilatation of central pulmonary arteries is found in 10 cases ;

肺动脉扩张和左房增大致婴儿气道受压的临床研究

Study on infants bronchiostenosis compressed by secondary pulmonary arterial dilation and left-atrial enlargement

多普勒超声诊断特发性肺动脉扩张的评价

The Evaluation of Idiopathic Dilatation of the Pulmonary Artey ( IDPA ) diagnosed by Doppler ultrasound

中心肺动脉扩张。

The SCT features of APE were intraluminal filling defect and dilation of central pulmonary artery .

小儿特发性肺动脉扩张临床分析

Idiopathic Dilation of the Pulmonary Artery

背景：吸入型NO是一种对远距离血管床有生物学效应的肺动脉扩张剂。

Background : Inhaled NO is a selective pulmonary vasodilator with biologic effects in remote vascular beds .

分流所致的长期容量负荷增加造成右房、右室和肺动脉扩张。

Due to the long term shunting of blood and an increase in volume load , the right atrium , right ventricle & pulmonary arteries dilate .

螺旋CT增强扫描及MRI检查显示主肺动脉明显扩张，主肺动脉根部向右后延伸为右肺动脉，而左肺动脉起源于右肺动脉，紧贴左主支气管后壁向外延伸；

Contrast-enhanced spiral CT and MRI showed marked dilatation of main pulmonary artery ( MPA ) and the root of MPA extended backward to become right pulmonary artery ( RPA ), the left pulmonary artery ( LPA ) arose from the RPA directly .

PE的继发异常征象有：右心室扩大、室壁运动减弱，伴三尖瓣返流，室间隔僵直，凸向左心室侧，左心房室缩小，主肺动脉显著扩张等。

The secondary signs of PE were as follows : enlargement of right ventricle with hypokinesis and tricuspid regurgitation , rigid interventricular septum convex toward the left ventricle , small left atrium and ventricle , and obviously dilated main pulmonary artery .

原发性肺总动脉扩张

Idiopathic dilatation of pulmonary artery

目的：为先天性肺动脉狭窄扩张术和肺移植术选择与受体肺动脉直径相配的供体提供解剖学基础。

Objective : To provide anatomic basis for choosing a donator with a suitable pulmonary artery diameter with receptor during extension of congenital pulmonic stenosis and lung transplantation .

经皮肺动脉瓣球囊扩张治疗先天性肺动脉瓣狭窄临床应用研究

Clinical applied research of percutaneous balloon pulmonary valve for congenital pulmonary valve stenosis

儿童肺动脉狭窄气囊扩张术有关应用解剖

Applied anatomy of pulmonary stenosis dilatation in children

肺动脉主干的扩张；

Dilated of pulmonary artery trunk ;

7例螺旋CT平扫有阳性发现，其征象有局部肺纹理稀疏纤细、肺动脉扩张、马赛克征、胸腔积液或心包积液、肺动脉局限性密度增高、肺梗死灶。

Cases had positive findings on plain SCT scanning images , which showed local reduced lung markings , dilated pulmonary artery , ' mosaic ' sign , pleural or pericardial effusion , local high attenuation centrally in the pulmonary arteries and lung infarction .

结果：6例病人的肺动脉病变以及主肺动脉扩张、肺梗死表现均较好显示，肺动脉病变主要表现为完全性或部分性充盈缺损。

Results The findings of intraluminal opacification in pulmonary artery , dilated main pulmonary artery and pulmonary infarction were demonstrated in all 6 cases .

PDA合并肺动脉瓣狭窄者，先行肺动脉瓣狭窄球囊扩张术，最后封堵PDA。79例经皮球囊二尖瓣成形术患者10年远期疗效评价

PS was dilated by balloon valvuloplasty , and then PDA was occluded in the patient with PS and PDA . Evaluation on long term results of percutaneous mitral balloon valvuloplasty

目的总结室间隔完整型肺动脉闭锁患儿在开胸非体外循环下肺动脉瓣穿刺球囊扩张的镶嵌治疗经验。

Objective To investigate the outcome of hybrid approaches of balloon valvuloplasty via pulmonary valve without cardiopulmonary bypass for pulmonary atresia with intact ventricular septum in neonates .