List clinical features of short-term asphyxia.
Primary apnea: cyanosis (blue asphyxia)
↓ Heart rate
Peripheral vasoconstriction maintains blood pressure and circulation
List clinical features of prolonged asphyxia.
Secondary apnea: white asphyxia
↓ Blood pressure, severely ↓ heart rate
↓ Muscle tone, ↓ reflexes
List clinical features of the further course of perinatal asphyxia.
varies greatly and depends on the duration of oxygen deficiency
May require immediate neonatal resuscitation
Development of severe complications (e.g., hypoxic-ischemic encephalopathy, multiorgan failure)
Full recovery is possible
Clinical features (table).
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