What is ankyloglossia (tongue-tie)?

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Last updated: March 1, 2025View editorial policy

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From the Research

Ankyloglossia, commonly known as tongue-tie, is a congenital condition where the lingual frenulum is unusually short, thick, or tight, restricting tongue movement, as defined in the most recent study 1.

Definition and Characteristics

Ankyloglossia is characterized by an anterior attachment of the lingual frenulum on the tongue, causing difficulty elevating and/or protruding the tongue tip 1. This condition can affect feeding, speech, and other functions, although the severity of its impact varies widely among individuals.

Effects on Function

The effects of ankyloglossia on function include potential difficulties in neonatal feeding, with some infants showing improved efficiency of feeding post-frenotomy 1. Additionally, frenotomy may relieve nipple pain in breastfeeding mothers of affected infants 1. However, systematic reviews have concluded that there is no evidence that ankyloglossia causes speech disorders, as simple compensations can result in normal acoustics of the sounds 1.

Clinical Implications and Treatment

Given the potential effects of ankyloglossia, treatment should be recommended sparingly for newborn infants, and it should rarely, if ever, be recommended for speech disorders, as suggested by the most recent and highest quality study 1. For infants with feeding difficulties, a simple frenotomy may be considered, while for older children or adults with significant speech issues or mechanical limitations, a more extensive frenuloplasty might be necessary. It's crucial to evaluate each case individually, considering the severity of symptoms and the potential benefits and risks of intervention.

Key Considerations

  • The condition affects a significant portion of the population, with estimates suggesting 4-10% of newborns are affected.
  • Early evaluation by a healthcare provider is recommended if symptoms are present, to prevent feeding problems and support normal speech development.
  • Not all cases require treatment; mild tongue-tie without symptoms can often be left alone, emphasizing the need for a personalized approach to management.

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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