The effect of hypobaric hypoxia (5 000m) on the endothelium of pulmonary intra-acinar arteries (IAA) and its relations with arterial muscularity and pulmonary hypertension (PH) were studied.

• 利用右心导管术、光镜、微机辅助测量及透射电镜,综合观察分析了不同时间减压缺氧(5000m高度)对大鼠肺腺泡内动脉(IAA)内皮结构和肌化的影响及与肺动脉高压(PH)的关系。