Paeds · ent-hearing-and-oral-health
Ankyloglossia and infant feeding
Also known as Tongue-tie · Lingual frenulum restriction · Tongue-tie and breastfeeding · Posterior tongue-tie · Frenotomy for tongue-tie · Lingual frenectomy · Tongue-tie division · Tethered oral tissues and infant feeding
Fellowship topic on ankyloglossia (tongue-tie) and infant feeding — a congenital short, thick or tight lingual frenulum that tethers the underside of the tongue to the floor of the mouth and restricts tongue mobility. Covers the anterior-versus-posterior and structural-versus-functional classification (Coryllos type one to four, Kotlow free-tongue length, the Hazelbaker Assessment Tool for Lingual Frenulum Function and the TABBY picture tool); the biomechanics of the breastfeeding latch and how a restricted tongue fails to cup, elevate and form a peristaltic wave, causing nipple trauma, poor milk transfer, engorgement and mastitis; the estimated four to eleven percent prevalence with male predominance; the bedside and lactation assessment including observing a feed and testing protrusion, elevation, cupping and lateralisation; the principle of skilled lactation support before any decision to divide; the stepwise move through conservative support, validated assessment and frenotomy (sterile scissors or laser division) for the infant whose feeding difficulty persists; the randomised and systematic-review evidence on frenotomy and its limits; the complications of bleeding, oral ulceration and reattachment and the overdiagnosis and underdiagnosis pitfalls; and the regional guidance from NICE interventional procedures guidance one four nine, the AAO-HNS consensus and the Royal Children's Hospital Melbourne.
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Overview & Definition
A first-time mother brings her ten-day-old baby to clinic in tears: feeds last an hour, the baby clicks and pulls off, he has regained no birth weight, and her nipples are cracked and bleeding. She has read online that he is tongue-tied and wants it snipped today. The fellowship skill is to hold both truths at once — that a tight lingual frenulum can genuinely sabotage a breastfeed, and that the answer is careful assessment and skilled lactation support before any decision to divide. [10]
Ankyloglossia, commonly called tongue-tie, is a congenital condition in which the lingual frenulum — the midline fold of mucosa that tethers the underside of the tongue to the floor of the mouth — is short, thick, tight or inelastic, restricting the tongue's range of movement. The key word is restriction: it is the loss of functional mobility, not the mere presence of a frenulum, that matters, which is why some visibly tight ties feed perfectly well while some barely visible posterior ties cause real difficulty. [9] [12]
What makes the topic examinable is the tension between how common the finding is and how contested its treatment has become. Tongue-tie is one of the commonest oral findings of the newborn, and rates of frenotomy have risen sharply over the past two decades, prompting genuine concern about overdiagnosis and overtreatment. The fellowship answer threads the needle: recognise the symptomatic tie, give breastfeeding its proper first place, use a validated assessment rather than a glance, divide the tie that is genuinely causing failure after conservative support, and exclude the mimics — above all the submucous cleft. [1] [10]
You have read the opening of this topic. The complete unit — every section and its primary-source references — is part of the Paediatrics Fellowship fellowship atlas.
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- [1]O'Shea JE; Foster JP; O'Donnell CP; et al Frenotomy for tongue-tie in newborn infants. Cochrane Database Syst Rev, 2017.PMID 28284020
- [2]Francis DO; Krishnaswami S; McPheeters M Treatment of ankyloglossia and breastfeeding outcomes: a systematic review. Pediatrics, 2015.PMID 25941303
- [3]Buryk M; Bloom D; Shope T Efficacy of neonatal release of ankyloglossia: a randomized trial. Pediatrics, 2011.PMID 21768318
- [4]Berry J; Griffiths M; Westcott C A double-blind, randomized, controlled trial of tongue-tie division and its immediate effect on breastfeeding. Breastfeed Med, 2012.PMID 21999476
- [5]Emond A; Ingram J; Johnson D; et al Randomised controlled trial of early frenotomy in breastfed infants with mild-moderate tongue-tie. Arch Dis Child Fetal Neonatal Ed, 2014.PMID 24249695
- [6]Ghaheri BA; Lincoln D; Mai TNT; Mace JC Objective Improvement After Frenotomy for Posterior Tongue-Tie: A Prospective Randomized Trial. Otolaryngol Head Neck Surg, 2022.PMID 34491142
- [7]Cordray H; Raol N; Mahendran GN; et al Quantitative impact of frenotomy on breastfeeding: a systematic review and meta-analysis. Pediatr Res, 2024.PMID 37608056
- [8]Segal LM; Stephenson R; Dawes M; Feldman P Prevalence, diagnosis, and treatment of ankyloglossia: methodologic review. Can Fam Physician, 2007.PMID 17872781
- [9]Lalakea ML; Messner AH Ankyloglossia: does it matter? Pediatr Clin North Am, 2003.PMID 12809329
- [10]Power RF; Murphy JF Tongue-tie and frenotomy in infants with breastfeeding difficulties: achieving a balance. Arch Dis Child, 2015.PMID 25381293
- [11]Ingram J; Copeland M; Johnson D; Emond A The development and evaluation of a picture tongue assessment tool for tongue-tie in breastfed babies (TABBY). Int Breastfeed J, 2019.PMID 31346346
- [12]Messner AH; Walsh J; Rosenfeld RM; et al Clinical Consensus Statement: Ankyloglossia in Children. Otolaryngol Head Neck Surg, 2020.PMID 32283998