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早产儿呼吸系统的生理变化和病理过程有其特殊性,致肺部疾病的发病率和病死率较高。笔者用啼哭肺功能试验法对早产儿的肺功能进行探讨,以期阐明其变化规则,为临床诊疗提供理论指导。对象和方法一、对象早产儿19例和足月儿31例均系温州医学院附属一院产科分娩的新生儿。早产儿组中,男9例,女10例;胎龄231～258天,平均249天;出生体重1350～3000g,平均2350g;出生身长45～49cm,平均46cm。
Respiratory system in preterm children, physiological changes and pathological processes have their own particularities, the incidence of lung disease and mortality is higher. The author uses cry lung function test method to explore the lung function of premature children in order to clarify the rules of change for clinical diagnosis and treatment to provide theoretical guidance. Subjects and methods First, the object 19 cases of preterm children and 31 cases of full-term children are obstetric delivery of Wenzhou Medical College Obstetric delivery of newborns. Premature children group, 9 males and 10 females; gestational age from 231 to 258 days, an average of 249 days; birth weight 1350 ~ 3000g, an average of 2350g; birth length 45 ~ 49cm, an average of 46cm.