
Pediatric and Development · 8 min read
Lip-Tie: What It Is and How It's Different From Tongue-Tie
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- 1PleasantonDentist Editorial Team, Editorial team
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Lip-tie affects the upper lip's connection to the gum, which is a genuinely different structure than tongue-tie. Here's how it's evaluated and treated.
What Is Lip-Tie?
Lip-tie occurs when the labial frenulum, the band of tissue connecting the upper lip to the gum above the front teeth, is tighter or more restrictive than typical, potentially affecting lip movement and, in infants, feeding.
How Is Lip-Tie Different From Tongue-Tie?
Tongue-tie involves the tissue connecting the tongue to the floor of the mouth, affecting tongue mobility. Lip-tie involves a completely different piece of tissue, connecting the upper lip to the gum, affecting lip mobility and positioning instead, meaning they're related in concept but involve different anatomical structures.
Can a Baby Have Both Lip-Tie and Tongue-Tie at the Same Time?
Yes, this is a fairly common combination, and evaluating for both is often part of a thorough assessment when feeding difficulties are the initial concern prompting evaluation.
How Does Lip-Tie Affect Infant Feeding?
A restrictive lip-tie can make it difficult for a baby to properly flange their upper lip outward during breastfeeding, which can affect latch quality and potentially lead to inadequate milk transfer or discomfort for a breastfeeding parent.
Does Lip-Tie Affect Older Children or Adults?
Yes, beyond infant feeding concerns, a significant lip-tie can potentially contribute to a gap between the upper front teeth (diastema) in some cases, and can occasionally make certain oral hygiene tasks slightly more challenging in the specific area affected.
How Is Lip-Tie Diagnosed?
A pediatrician, pediatric dentist, or lactation consultant typically evaluates the frenulum's appearance and the degree of restriction present, often in the context of assessing feeding difficulties for infants, or dental concerns like spacing for older children.
Is Every Case of Lip-Tie Treated?
No, similar to tongue-tie, mild cases without significant functional impact on feeding or other relevant concerns often don't require treatment, with the decision based on the specific degree of restriction and whether it's genuinely causing a functional problem.
What Is a Lip-Tie Release (Frenectomy)?
Similar to the procedure used for tongue-tie, a frenectomy for lip-tie releases the restrictive tissue, performed using traditional technique or, increasingly, a laser, which some providers prefer for reduced bleeding and potentially quicker healing for this specific procedure.
Is Treating Lip-Tie Controversial?
There has been some ongoing professional discussion within pediatric and dental communities about how aggressively lip-tie, in particular, should be diagnosed and treated, given that the relationship between lip-tie specifically and feeding difficulties is considered somewhat less definitively established in research compared to tongue-tie, making a thorough, careful evaluation by an experienced provider particularly important before deciding on treatment.
What Should Parents Consider Before Pursuing Treatment?
Getting an evaluation from a provider experienced specifically in this area, understanding the specific functional concern being addressed rather than treating based on appearance alone, and considering whether feeding difficulties might be better addressed through other means, like lactation support, before or alongside considering a frenectomy, are all reasonable steps.
Does Lip-Tie Release Require Anesthesia?
For infants, this is often a very brief procedure sometimes performed with minimal or no anesthesia given how quick it is and limited nerve sensitivity in this tissue in very young infants. For older children or adults, local anesthesia is typically used.