Feeding and Swallowing Difficulties in Neonates: Developmental Physiology and Pathophysiology

Area of Science:

• Pediatric Gastroenterology
• Developmental Physiology
• Neurodevelopmental Pediatrics

Background:

• Infant feeding development is complex, involving the gastrointestinal tract, cardiorespiratory system, and central nervous system.
• Physiologic maturation is key to achieving enteral and oral feeding milestones.
• Feeding difficulties in infants can stem from developmental delays or pathophysiological changes.

Purpose of the Study:

• To review and summarize the developmental aspects of oral feeding and swallowing physiology in infants.
• To provide an overview of the current understanding of pathophysiological changes contributing to infant feeding difficulties.

Main Methods:

• Literature review and synthesis of existing research on infant feeding development.
• Summary of key physiological and neurological factors influencing oral feeding and swallowing.
• Analysis of pathophysiological changes associated with feeding challenges.

Main Results:

• Oral feeding and swallowing development are intrinsically tied to overall infant maturation.
• Cardiorespiratory and central nervous system coordination are critical for successful feeding.
• Understanding developmental trajectories helps in identifying infants at risk for feeding problems.

Conclusions:

• Assessment of infant developmental skills is crucial for guiding feeding management.
• Knowledge of feeding physiology and pathophysiology improves prediction of feeding outcomes.
• Targeted interventions can be developed based on a comprehensive understanding of infant feeding development.