目的:我省西宁海拔2 260m,属高海拔地区,高海拔地区由于受地理气候条件的影响,高寒缺氧,慢性肺源性心脏病成为本地区的常见病、高发病。通过近3年我们收治的298例不同程度的慢性肺源性心脏病患者,经检测血清α-羟丁酸脱氢酶,以探讨两者之间的内在关系及变化规律,从而为慢性肺源 Objective: The altitude of Xining in our province is 2,260 meters above sea level. Due to the influence of geographical and climatic conditions, high altitude and hypoxia, chronic cor pulmonale has become a common disease and a high incidence in the region. After nearly 3 years we have treated 298 cases of patients with different degrees of chronic cor pulmonale, serum α-hydroxybutyrate dehydrogenase was tested to explore the relationship between the two and the changing rules, so as to chronic lung