The most important factors controlling ductal closure are the ↑ oxygen concentration of blood and the ↓ in prostaglandins. The foramen ovale closes at or soon after birth. The ductus arteriosus is closed functionally by the fourth day.
January 14, 2014
Nursing Tip of the Day! - Pediatric Nursing
The most important factors controlling ductal closure are the ↑ oxygen concentration of blood and the ↓ in prostaglandins. The foramen ovale closes at or soon after birth. The ductus arteriosus is closed functionally by the fourth day.
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