pulmonary vascular resistance

Relationship between pulmonary vascular resistance and pulmonary hypertention after systemic circulation

肺血管阻力与体外循环后肺动脉高压的关系

Anatomic M-mode echocardiographic evaluation for pulmonary vascular resistance in patients with ventricular septal defect

解剖M型超声评价室间隔缺损患者肺血管阻力的初步研究

Effects of Lung Volume and Alveolar Surface Tension on Pulmonary Vascular Resistance

肺容积和肺泡表面张力对肺血管阻力的影响

The results showed decrease of cardiac function and increase of systemic pulmonary vascular resistance in ischemia period .

结果表明，缺血期心功能下降，体、肺循环阻力增大；

Both agents reduced systemic and pulmonary vascular resistance , and improved left ventricular ejection fraction .

两药均降低血管阻力和增加左心室射血分数。

An adequate overventilation is beneficial in decrease of pulmonary vascular resistance ;

适当的过度换气可减低肺血管的阻力；

Influence of intravenous anesthetics on pulmonary vascular resistance in patients with congenital heart disease complicated by pulmonary hypertension

静脉麻醉药对先心病合并肺动脉高压病人肺循环阻力的影响

Right ventricular abnormalities in sickle cell anemia : Evidence of a progressive increase in pulmonary vascular resistance

镰刀状红细胞贫血患儿的右心室异常改变：进展性肺循环血管阻力增高的临床证据

The cardiac output , pulmonary vascular resistance and PAWP were more sensitive to changes of pulmonary function .

对肺功能变化较敏感的血流动力学指标是心输出量、肺血管阻力、肺小动脉嵌顿压。

· To detect the pressure of lung circulation , flow volume , pulmonary vascular resistance by isolated lung perfusion technique .

进行离体大鼠肺循环压力、流量和阻力的检测。

Results and Conclusion : Inhaled iloprost can reduce pulmonary vascular resistance and delay the development of primary pulmonary hypertension .

结果和结论：吸入性伊洛前列素治疗可以降低肺血管阻力和延缓原发性肺动脉高压的进程。

The predominant cause of increased pulmonary vascular resistance is loss of vascular luminal cross section due to vascular remodeling .

PAlH时肺血管阻力进行性升高的原因是血管重构引起血管狭窄。

The pulmonary vascular resistance index ( PVRI ) was significantly lower in survivors ( P 0 01 ) .

存活组的肺循环阻力指数低于死亡组（P001）。

Intravenously administered ADM decreased pulmonary vascular resistance in hypoxic pulmonary hypertension rats and patients with pulmonary hypertension , improved cardiac function .

ADM可显著降低低氧性肺动脉高压大鼠及肺动脉高压病人的肺动脉压力，改善心功能。

The heart rate , cardiac output , pulmonary vascular resistance and urine output per h had no significant change in the NE-treated group .

治疗组的心率、心输出量、肺血管阻力和每小时尿量等均未发生明显变化。

There was a tendency for the pulmonary vascular resistance to decrease in HS and HSD groups as compared with NS group .

与NS组比较，HS组和HSD治疗后肺血管阻力呈下降趋势。

Recipients ′ pulmonary vascular resistance ranged from 3.0 to 5.9 wood units [ mean ( 4.3 ± 1.4 ) wood units ] ;

受体肺血管阻力为3.0~5.9wood单位，平均（4.3±1.4）wood单位；

Systemic and pulmonary vascular resistance index , right and left ventricular stroke work index increased in PHC , but heart rate decreased ( P < 0.05 ) .

体循环和肺循环阻力指数、左心室和右心室做功指数显著增加，心率降低（P<005）。

Inhaled nitric oxide can reduced pulmonary vascular resistance ( PVR ), reduce pulmonary artery pressure and reduced right ventricular afterload , improved right-heart function in patients with acute pulmonary thromboembolism ;

吸入一氧化氮可以降低肺血栓栓塞症患者的肺血管阻力，降低肺动脉高压，解除右心室后负荷；

Tetrandrine ( 1.85mg / kg ) reduced not only pulmonary vascular resistance and weakened hypoxic pulmonary vasoconstriction , but also slowed down heart rate and decreased systemic vascular resistance .

汉防已甲素（1.85mg/kg体重）减慢心率，降低体肺循环压力及阻力，也能减弱缺氧性肺血管收缩；

During the 4th hour of the control period , the aortic blood pressure , total peripheral resistance and pulmonary vascular resistance were increased , while the cardiac index and the work of both ventricles reduced .

4°时主动脉压、总外周阻力和肺血管阻力增高，心脏指数与左右心室作功量减少。

Conclusion : Patients in group 1 show a high pulmonary vascular resistance with insufficient oxygen delivery and those in group 2 have a high cardiac output with low systemic vascular resistance , high metabolism and obstacle of oxygen usage .

结论：G1组患者以肺循环高阻力和氧供不足为特征；而G2组患者以高排低阻，高代谢及氧利用障碍为特点。

During smoking , systemic and pulmonary vascular resistance ( SVR and PVR ) increased 47 % and 39 % , respectively . The level of TXB_2 rose by 144 % in plasma and 69 % in lung tissue .

实验发现，吸烟时体、肺血管阻力分别增加47%、39%，血浆与肺组织TXB2浓度分别增加144%与69%。

Systemic vascular resistance index ( SVRI ) and pulmonary vascular resistance index ( PVRI ) were increased significantly ; The resistance to the blood cells at the entrance to pores and slits contributes considerably to the peripheral resistance in the blood circulation .

外周循环阻力指数、肺循环阻力指数明显增高；血细胞的入口阻力构成血液循环外周阻力的重要组成部分。

Objective : To investigate the relationship between the long term outcomes of surgical treatment and preoperative pulmonary vascular resistance ( PVR ) or pulmonary to systemic flow ratio ( Qp / Qs ) in patients of congenital heart defects ( CHD ) with severe pulmonary hypertension ( PH ) .

目的探讨先天性心脏病（先心病）合并重度肺动脉高压者术前肺血管阻力（PVR）、肺体循环血流量比（QP/QS）与术后远期效果的关系。

The mechanism by which PAF increased pulmonary vascular pressure and resistance was not through inhibition of EDRF synthesis . EDRF did not block PAF-induced changes in pulmonary vascular tone .

PAF增高肺血管压力和阻力的机制不是通过抑制EDRF合成的途径，EDRF不能阻断PAF引起的肺血管张力升高。

The results show that nimodipine can effectively decrease pulmonary hypertension , pulmonary vascular resistance and the after-load of right ventricle , increase cardiac output , improve systemic circulation and alleviate the clinical symptoms of pulmonary heart disease .

结果显示；尼莫地平能有效地降低肺动脉高压及肺血管阻力，减轻右心室的后负荷，增加心搏出量，改善体循环，缓解肺心病的临床症状。

Pentobarbital reduced pulmonary artery pressure and pulmonary vascular resistance in rats

戊巴比妥对大鼠肺动脉压和肺血管阻力的影响

The patients in the cell infusion group also had significant improvement in mean pulmonary artery pressure , pulmonary vascular resistance , and cardiac output .

此外，细胞移植组患者在平均肺动脉压，肺血管阻力和心输出量方面也有显著的改善。

It was demonstrated that plasma endothelin of UK treated dogs increased progressively with the decrease of pulmonary artery pressure and pulmonary vascular resistance .

溶栓组犬静注尿激酶30min后，肺动脉压力和肺血管阻力显著性下降，动脉血浆内皮素水平于1.5h开始显著性升高；