Most commonly the narrowing occurs at the pulmonary valve.
最常见的狭窄部位为肺动脉瓣。
Sometimes the pulmonary valve is completely obstructed (pulmonary atresia).
有时候肺动脉瓣完全阻塞(肺动脉瓣闭锁)。
Oxygen—depleted blood is pumped through the pulmonary valve to the lungs to pick up oxygen.
含氧少的静脉血经过肺动脉瓣被泵入肺脏进行氧合。
The pulmonary valve functioned well without significantly regurgitation on echocardiography.
超声心动图检查肺动脉瓣功能良好，无明显反流。
Tell her you're excited to watch her harvest pulmonary valve using her septal-sparing technique.
告诉她你很兴奋能目睹她用间隔分离术获取肺动脉瓣。
Objective To introduce the surgical treatment technique of absent pulmonary valve syndrome (APVS).
目的总结肺动脉瓣缺如综合征的外科治疗经验。
Methods 45 cases of congenital pulmonary valve stenosis(PS)were treated with percutaneous balloon pulmonary valvuloplasty.
方法采用经皮球囊瓣膜成形术治疗4 5例先天性肺动脉瓣狭窄患者。
Results: Their main cause to colour Doppler echocardiography were murmur, cyanosis, panting, asphyxia, feeding-difficulty, Loud pulmonary valve second heart sound.
结果：进行心脏彩超检查的原因以心脏杂音、紫绀、宫内窘迫或新生儿窒息、呼吸急促、肺动脉瓣第二心音亢进最常见。
With autologous cells and biodegradable copolymer scaffold, some laboratory had been created autologous pulmonary valve leaflets and pulmonary artery, but seldom successful reports in aortic systemic.
应用自体细胞和生物可降解支架材料，已经制造出组织工程肺动脉瓣膜和肺动脉，但在主动脉系统中的研究少有报道。
CONCLUSION: Respiratory exercise is an effective method for reducing the pulmonary complications of patients with heart double valve replacement.
结论呼吸运动训练是减少心脏双瓣膜置换手术患者肺部并发症的有效措施。
Objective To study the effects of co induction with diazepam fentanyl sodium hydroxybutyrate on systemic and pulmonary hemodynamics in patients with cardiac valve disease and pulmonary hypertension.
目的研究安定-芬太尼-羟丁酸钠复合诱导对不同程度肺动脉高压心脏瓣膜手术病人体、肺循环血液动力学的影响。
AIM: to instruct the respiratory exercise in patients with heart double valve replacement, so as to prevent the occurrence of pulmonary complications.
目的指导心脏双瓣膜置换术患者进行呼吸运动训练，预防肺部并发症。
Objective To investigate the effects of low tidal volume ventilation on pulmonary and cardiac function before and after mitral valve replacement.
目的以心输出量和肺换气功能为指标研究低潮气量通气对瓣膜置换病人心肺功能的影响。
OBJECTIVE To evaluate the effect of modified ultrafiltration on pulmonary function after cardiac valve replacement.
目的观察改良超滤对心脏瓣膜置换术患者肺功能的影响。
Conclusion tricuspid annular dilatation, right heart impairment and severe pulmonary hypertension are responsible for the development of late tricuspid regurgitation after mitral valve replacement.
结论二尖瓣置换术后远期三尖瓣功能性关闭不全与三尖瓣环扩大、右心功能损害和严重肺动脉高压有关，三尖瓣环扩大是其重要的原因。
Reumatic heart disease ; Mitral stenosis; Pulmonary hypertension; Valve replacement.
风湿性心脏病；二尖瓣狭窄；肺高压；瓣膜置换。
Method 2-de M-mode and pulsed Doppler were used to measure left ventricular geometric model mitral valve and pulmonary venous flow index.
方法：采用M -型和二维超声技术测量高血压患者左室几何构型，测量各组二尖瓣、肺静脉血流频谱。
Method 2-de M-mode and pulsed Doppler were used to measure left ventricular geometric model mitral valve and pulmonary venous flow index.
方法：采用M -型和二维超声技术测量高血压患者左室几何构型，测量各组二尖瓣、肺静脉血流频谱。
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