肺动脉

Rat model of cryopreserved aortic and pulmonary valved homograft heterotopic transplantation was established to observe the changes of humoral and cellular immunological response and pathological changes of implanted homografts.

方 法 通过低温保存的大鼠同种异体带瓣主动脉和肺动脉异位移植的动物模型，观察同种移植后宿主体液和细胞免疫指标的变化，以及移植物的病理改变。

Objective To study the change of plasma hydrogen sulfide (H2S) in children with pulmonary hypertension and its relationship with their prognosis.

目的：探讨肺动脉高压患儿血浆硫化氢(H2S)水平的变化及其与PAH的相关性。

Pulmonary artery hypoplasia is the most important risk factor for early postoperative death after primary repair of TOF.

肺动脉的发育情况是TOF一期根治术后能否生存的关键。

Among them,the hypoplasia of left and/or right pulmonary arteries was found.

右心室和主动脉造影结合必要的选择性侧支血管造影仍是显示体肺侧支供血和肺动脉发育的重要方法。

Several reports indicate that hypoxia is one of the most important reasons for PAH.

已有的研究表明低氧是引起肺动脉高压的重要原因之一。

There are significant differences in the clinical course between patients with ES and those with idiopathic pulmonary hypertension.

ES病人和特发性肺动脉高压病人的临床过程有显著的差异。

Idiopathic PAH is the most common type of PAH and is more common in women.

原发性肺动脉高压是最常见的类型且尤其多见于妇女。

Results :4 patients died of salvation inefficacy,only 1 patient was survived.

结果：5例中4例抢救无效死亡，1例患者经抗休克、溶栓、抗凝、对症治疗后症状缓解，分别经尸检或影像学检查证实为急性肺动脉栓塞。

The pulmonary ale is seen on top of the infundibulum of the right entricle.

右心室的动脉圆锥上方可看到肺动脉瓣。

Compared with normal subjects', RV of pulmonary hypertension patients was bigger and the excursion of apex and infundibulum was reduced.

定量分析发现，肺动脉高压患者的右室腔和游离壁各指标均大于正常人，差异有显着意义(P.05)。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。