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新生儿贫血并不少见,其常见的基本原因是溶血或失血,两者均可发生于胎内、出生时或出生后,严重的新生儿贫血其失血量约为患儿总血容量的5～10%,可导致流产、低血容量性休克、子宫内窒息及出生时就有重度贫血。过去对溶血所致新生儿贫血已相当重视,但对围产期失血所致的新生儿贫血尚未引起充分注意。通过文献复习,以了解围产期失血所致新生儿贫血的原因、临床表现及防治措施。
Neonatal anemia is not uncommon, the common basic reason is hemolysis or blood loss, both can occur in the fetus, at birth or after birth, severe neonatal anemia, blood loss is about the total volume of children with 5 to 10 %, Can lead to miscarriage, hypovolemic shock, intrauterine asphyxia and severe anemia at birth. In the past, hemolysis caused by neonatal anemia has been considerable attention, but perinatal blood loss caused by neonatal anemia has not been given sufficient attention. Through the literature review, in order to understand the causes of neonatal anemia caused by perinatal blood loss, clinical manifestations and prevention and treatment measures.