小儿高原性心脏病国内已有报导。我市部份辖区海拔在三千公尺以上,已达本病发生之临界高度,是否有本病存在,值得注意。近几年来,我们在小儿克山病普查中,发现×地儿童右室肥大较多,且有心衰病例,经临床,X 光、心电图检查及随访观察诊断为小儿高原性心脏病,现简要报告如下:病区地理气候特点:病区属寒温带气候,海拔高度3180—3230米,气压510mmHg,氧分压108mmHg,(为海平面的2/3)气温低,年平均7.1℃,大风日多,雾霜日多,有严重积冰现象。对照区位于东川市郊海拔1254米,气压650mmHg,氧分压137mmHg,属亚热带气候,夏季长,年平均20.3℃,日 Pediatric heart disease has been reported in China. Some districts in our city at an elevation of more than 3000 meters, has reached the critical height of the occurrence of the disease, whether the disease exists, it is noteworthy. In recent years, we in pediatric Keshan disease census, found that × children with hypertrophy of the right ventricular more, and there are cases of heart failure, clinical, X-ray, ECG and follow-up diagnosis of pediatric high altitude heart disease, is now brief The report is as follows: Ward geography and climate characteristics: Ward is a cold temperate climate, elevation 3180-3230 meters, pressure 510mmHg, partial pressure of oxygen 108mmHg, (for the sea level 2/3) low temperature, average annual 7.1 ℃, windy day More, fog day more, there are serious ice accumulation phenomenon. The control area is located in the suburbs of Dongchuan 1254 meters above sea level, pressure 650mmHg, partial pressure of oxygen 137mmolHg, is a subtropical climate, summer long, with an average annual 20.3 ℃, Japan