apnea of prematurity
Cessation of breathing for 15-20 seconds in premature infants, often accompanied by bradycardia or oxygen desaturation.
Full Definition
Apnea of prematurity is a developmental disorder affecting infants born before 37 weeks gestation, characterized by prolonged pauses in breathing that may be central (brain-mediated), obstructive (airway blockage), or mixed. This condition typically resolves as the infant's nervous system matures, usually by 36-40 weeks postconceptional age. Episodes often require caffeine therapy or respiratory support and are closely monitored as they can lead to hypoxemia and bradycardia.
Usage
Usage note: Often abbreviated as AOP in clinical documentation. Should not be confused with sleep apnea in older children.
In Context
- "The neonatal chart documented multiple episodes of apnea of prematurity requiring caffeine citrate administration." — Medical record documentation
- "Discharge planning was delayed due to ongoing apnea of prematurity episodes in this 32-week gestational age infant." — Clinical discharge summary