超声心动图对诊断多种心脏疾患具有较大的价值,国内已普遍应用于临床。平原地区儿童正常值已分别由数个地区的研究单位提出。但在海拔2,260米的高原地区,该项目尚属空白。为此我们于1981年对146例正常儿童的超声心动图进行了测定分析,以期为临床提供一个该海拔高度 Echocardiography is of great value in the diagnosis of various heart diseases and has been widely used clinically in China. The normal levels of children in the plains have been proposed by research units in several regions. However, at a height of 2,260 meters above sea level, the project is still blank. To this end, we conducted in 1981, 146 cases of normal children echocardiography were analyzed to provide a clinical elevation of the sea