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Updated: Aug 26, 2026

Adapting Human Videofluoroscopic Swallow Study Methods to Detect and Characterize Dysphagia in Murine Disease Models
Published on: March 1, 2015
Development of suck and swallow
Insights
Infant feeding patterns show regular development, but factors like prematurity can affect sucking and swallowing. Early intervention with gavage feeding and awareness of feeding duration are crucial for optimal infant nutrition.
Area of Science:
- Pediatrics
- Developmental Biology
- Neonatology
Background:
- Infant feeding involves complex sucking and swallowing mechanisms.
- Developmental patterns exist for these functions.
- Various factors can influence feeding efficacy in infants.
Purpose of the Study:
- To demonstrate regular patterns in infant sucking and swallowing development.
- To identify factors affecting these crucial feeding functions.
- To provide guidance on optimizing infant feeding strategies.
Main Methods:
- Selective review of existing literature on infant feeding.
- Analysis of developmental patterns in sucking and swallowing.
- Identification of influencing factors and their impact.
Main Results:
- Premature infants (approx. 34 weeks) may exhibit non-nutritive sucking without effective nutritive suck.
- Gavage feeding can be initiated promptly when nutritive sucking is ineffective.
- Feeding duration exceeding 20 minutes often indicates non-nutritive sucking.
- Prolonged withholding of solids can impede a child's ability to handle them later.
Conclusions:
- Understanding normal feeding development is key to identifying issues.
- Timely intervention, such as gavage feeding, is vital for premature infants.
- Awareness of feeding duration and introduction of solids impacts long-term feeding success.
Abstract:
This short selective review has been assembled for the purpose of demonstrating that there are regular patterns of development of sucking and swallowing in infancy and that there are a number of factors which can effect these functions. An awareness that the non-nutritive sucking of a premature infant of approximately 34 weeks does not suggest that patient will have an effective nutritive suck should prompt one to quickly initiate gavage feeding because one can expect adequate motility along the distal to the swallowing mechanism. Knowledge of the normal feeding rate should refrain one from prolonged feeding efforts in infants, especially if they have respiratory problems. Any sucking beyond 20 minutes is likely to be non-nutritive. In a similar manner, excessive and prolonged withholding of solid foods in children may lead to difficulties in handling these foods when they are finally introduced.
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