早产儿及小于胎龄儿喂养困难研究进展

早产儿及小于胎龄儿喂养困难是普遍存在的问题，发病率高。影响早产儿及小于胎龄儿喂养困难的因素有很多，包括窒息、原发疾病、胎龄、开奶时间、孕期因素、环境因素、激素水平等，该文就早产儿及小于胎龄儿喂养困难病因、治疗进行综述，旨在为早产儿及小于胎龄儿喂养困难的防治及进一步研究提供基础。

Progress of preterm and small for gestational age infants with feeding difficulties

Feeding difficulty is a widespread problem with high incidence in the premature infant and small for gestational age. There are many factors to impact the feeding difficulty in premature and small for ges-tational age,including suffocation,primary disease,gestational age,milk time,pregnancy factors,environmental factors,hormone levels. In this paper,we summarize the feeding difficulties′ etiology,pathogenesis,treatment a-bout premature and small for gestational age,aimed at providing the basis of feeding difficulties′prevention and cure for premature and small for gestational age.