继发性肺动脉高压是一种常见的临床病征,可由多种原因引起。在呼吸系统疾病中,慢性阻塞性肺疾病(COPD)和肺囊性纤维化等常是导致继发性肺动脉高压的原因,称之为缺氧性肺动脉高压。由于消除或 Secondary pulmonary hypertension is a common clinical condition that can be caused by a variety of causes. Of respiratory diseases, chronic obstructive pulmonary disease (COPD) and pulmonary cystic fibrosis are often the cause of secondary pulmonary hypertension, called hypoxic pulmonary hypertension. Due to eliminate or