慢性阻塞性肺病是呼吸道不同部位器质性或功能性狭窄而引起的肺部疾患，特点是呼吸道阻力增加，从而影响心、肺功能。慢性阻塞性肺病的原发病及发病机制各不相同，常见的原发病为支气管哮喘。慢性支气管炎、阻塞性肺气肿、支气管扩张等。妇产科也常能遇到这类病人，由于心肺功 Chronic obstructive pulmonary disease is different parts of the respiratory tract organic or functional stenosis caused by lung disease, characterized by increased airway resistance, thus affecting heart and lung function. Chronic obstructive pulmonary disease of the primary disease and pathogenesis are different, the common primary disease is bronchial asthma. Chronic bronchitis, obstructive pulmonary emphysema, bronchiectasis and so on. Obstetrics and gynecology can often encounter such patients, due to cardiopulmonary function