前瞻性研究和回顾性统计报道都认为早产出生的婴儿术后并发症较多尤其是呼吸暂停,至于是否与贫血有关尚无定论。一般认为小儿血细胞压积30％左右,施行小手术无碍,但早产出生的小儿血细胞压积常比较低,虽然小手术出血不多但术后并发症是否增多还没有报道。作者选择早产出生的婴儿(胎龄≤37周)24例,但一般体质良好,ASA Prospective studies and retrospective statistical reports believe that infants born premature labor more postoperative complications, especially apnea, as to whether there is no conclusion related anemia. Generally believed that children about 30% of hematocrit, the implementation of minor surgery does not hinder, but the preterm delivery of children with hematocrit is often relatively low, although small bleeding but small postoperative complications have not been reported. The authors chose 24 babies born preterm (gestational age ≤37 weeks) but generally had good constitution, with ASA