(杨海军,等.上海医学影像,2008,17(2):149~152)本文旨在了解高原低压低氧环境对人体器官的影响及返回平原多长时间内人体内脏器官的超声改变可以恢复。作者选取了13名进驻海拔5 200 m地区的男性官兵,年龄在(18~20)岁,均为平原出生,身高(168±5)cm,进驻高原前均经体检确认健康。 (Yang Haijun, et al. Shanghai Medical Imaging, 2008,17 (2): 149-152) The purpose of this paper is to understand the effects of plateau hypobaric hypoxia on human organs and how long the human organ can be restored by returning to the plains for long periods of time. The author selected 13 male officers and men stationed in an area of ​​5,200 m above sea level aged 18 to 20 years old and all of them plain-born with a height of (168 ± 5) cm. They were all confirmed to be healthy by physical examination before entering the plateau.