transient tachypnea of the newborn
Also written as: TTN — Transient Tachypnea of the Newborn
Temporary breathing difficulty in newborns due to delayed lung fluid clearance, potentially affecting developmental outcomes.
Full Definition
A respiratory condition occurring in newborns when fetal lung fluid is not adequately cleared during delivery, resulting in rapid breathing and oxygen requirements. While typically resolving within 72 hours, severe cases may require NICU admission and mechanical ventilation. Children with prolonged TTN may experience delayed motor development due to extended hospitalization and may require developmental follow-up. The condition is more common after cesarean delivery and in late preterm infants.
Usage
Usage note: Always document duration and severity for developmental risk assessment
In Context
- "The infant developed transient tachypnea of the newborn requiring three days of respiratory support." — Neonatal discharge summary
- "Developmental follow-up is indicated for infants with prolonged transient tachypnea of the newborn." — NICU protocol