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慢性肺原性心脏病(以下简称肺心病),是一常见病和多发病。多见于50岁以上的人。本病是由各种影响肺功能和/或结构的疾病(如慢性支气管炎、肺气肿、尘肺、广泛性肺纤维性变、及胸廓畸形等),导致肺动脉高压,最后引起右心室肥大。肺心病的诊断,一向依靠临床表现、心电图及X线检查。但是据Bernsmeier氏对
Chronic pulmonary heart disease (hereinafter referred to as pulmonary heart disease), is a common disease and frequently-occurring disease. More common in people over the age of 50. The disease is caused by a variety of diseases that affect the lung function and / or structure (such as chronic bronchitis, emphysema, pneumoconiosis, extensive pulmonary fibrosis, and thoracic deformities, etc.), leading to pulmonary hypertension, and eventually cause right ventricular hypertrophy. Pulmonary heart disease diagnosis, has always relied on clinical manifestations, ECG and X-ray examination. But according to Bernsmeier’s pair