Frenotomy for Ankyloglossia in Early Infancy: Findings from the FLORAL Birth Cohort

Abstract

Frenotomy for ankyloglossia in infancy has increased internationally over recent decades, despite ongoing uncertainty regarding its clinical indications and benefit¹. Ankyloglossia is commonly cited to affect 5–10% of newborns²; however, reported prevalence varies widely due to inconsistent diagnostic criteria and the absence of validated classification systems. While restriction of tongue movement may occur, most affected infants breastfeed successfully. Although concerns regarding future speech development are frequently cited, evidence that untreated ankyloglossia leads to subsequent speech impairment is limited...