目的观察高原肺水肿治疗前后心脏结构的变化，探讨高原肺水肿的发生机制。

Objective to observe the changes of heart structure of patients with plateau pneumonedema before and after therapy and to explore the mechanism of plateau pneumonedema.

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目的评估抗胆碱药对高原肺水肿(HAPE)的临床疗效及探讨其作用机制。

Objective To evaluate the clinical effects and mechanism of anticholinergics in treating high altitude pulmonary edema (HAPE).

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目的：探讨高原性肺水肿X线影像特点及其诊断价值。

Purpose: To evaluate X ray characteristics and diagnostic value of high altitude pulmonary edema (HAPE).

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