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胎粪吸入综合征是胎儿在子宫内将胎粪排入羊水,以后又将其吸入呼吸道,尔后引起的包括呼吸道梗阻在内的一系列症状。这是围产期新生儿的常见疾病,也是引起新生儿,特别是成熟的新生儿死亡的主要原因之一,因此,预防它的发生是围产医学中的重要课题。胎粪排入羊水(胎粪污染羊水)的发生率约为8～10％,大多数学者认为头位胎儿羊水中有胎粪污染是胎儿宫内窘迫的表现之一,但也有少数学者认为这是胎儿成熟的一种表现,胎龄越大,胎粪排入羊水的机率越高,在孕34周前很少见到此现象。但临床及实验室的观察认为,胎儿宫内缺氧时,血液重新
Meconium aspiration syndrome is the fetus in the uterus to discharge meconium amniotic fluid, and later inhaled it into the respiratory tract, and later caused a series of symptoms, including respiratory obstruction. This is one of the main causes of neonatal death, especially of mature neonates, which is a common disease of perinatal newborn. Therefore, the prevention of its occurrence is an important issue in perinatal medicine. Meconium into the amniotic fluid (meconium-contaminated amniotic fluid) the incidence of about 8 to 10%, most scholars believe that the first fetal amniotic fluid meconium-stained contamination is one of the manifestations of fetal distress, but some scholars believe that this Is a manifestation of fetal maturity, the greater the gestational age, the higher the chances of meconium into amniotic fluid in pregnancy 34 weeks rarely seen this phenomenon. However, clinical and laboratory observations suggest that the fetus when the anoxia, the blood back