随着围产医学的发展,对新生儿的成熟度越来越引起人们重视。新生儿成熟度主要取决于胎龄,即孕周的长短。准确、及时地判断胎龄,掌握新生儿成熟度,对提高新生儿医护质量、降低围产期患病率及死亡率起到积极作用。国外自 Dubowitz 提出根据新生儿体表特征与神经肌肉成熟度相结合的评分法,经过临床实践和不断改良,认为能较准确的获得胎龄。材料与方法对象:所有受检者均为本科出生的婴儿, With the development of perinatal medicine, more and more attention has been paid to the maturity of the newborn. Neonatal maturity depends mainly on gestational age, that is, gestational age. Accurate and timely determination of gestational age, grasp the maturity of newborns, to improve the quality of care of newborns, reduce perinatal morbidity and mortality play a positive role. Foreign Dubowitz proposed based on neonatal surface characteristics and neuromuscular maturity combined score method, after clinical practice and continuous improvement, that more accurate gestational age can be obtained. Materials and Methods Subjects: All subjects were under-born babies,