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慢性肺心病是由于慢性肺、胸疾病和慢性肺血管病变所引起的肺动脉压力渐进性增高,造成右心室肥厚乃至右心衰竭的心赃病。由于慢性肺,心功能不全而导致全身各重要器官严重功能衰竭,因此慢性肺心痛是以肺、心功能障碍为主的全身性疾病。本病多发生在气候寒冷地区的40岁以上劳动者。一年四季均可发生,冬春季为多见。病因按原发病变在肺组织、胸廓和肺血管而分为三
Chronic pulmonary heart disease is due to chronic lung, chest disease and chronic pulmonary vascular disease caused by progressive increase in pulmonary pressure, resulting in right ventricular hypertrophy and right heart failure stolen disease. Chronic pulmonary heartache is a systemic disease characterized mainly by pulmonary and cardiac dysfunction due to chronic failure of the lung and cardiac insufficiency which leads to serious failure of vital organs of the whole body. The disease occurs in more than 40 years of age in cold climates laborers. Occurs throughout the year, winter and spring are more common. Etiology according to the primary lesion in the lung tissue, thorax and pulmonary vessels and divided into three