醫學快紀
註冊
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胎兒因為子宮內缺氧,如胎盤血管栓塞,胎兒過大,SLE,子宮內感染影響胎盤功能,引起胎兒交感神經興奮,也就是緊張到解便至羊水中,又因為缺氧引發air gasping反射動作,引起胎兒把胎便吸入造成chemical pneumonitis。

pathogenesis[]

  • asphyxia
  • check-valve effect

meconium[]

  • 沒有味道,閃亮的墨綠色
  • 10-16週可以在ileum看到

suctioning[]

影像[]

  • course granularity

Nodular infiltration

Overinflation

Subcutaneous emphysema

Pneumomediastinum

complication[]

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