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新生兒大小便有何特點
新生兒

        嬰兒一般出生后開始排出黏稠、墨綠色的胎糞。胎糞是由脫落的腸黏膜上皮細胞,咽下的羊水、胎毛和紅細胞中血紅蛋白的分解產物膽綠素等物構成。胎糞一般在出生后2~3天排清。有的新生兒胎糞排出遲緩,會使黃疸加重。如果小兒出生后24小時內無胎糞排出,應考慮是否因消化道畸形所致?! √?nbsp;   (共 973 字)     [閱讀本文] >>

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