What does the acronym TOTS stand for, and what approximate percentage of children are affected by restricted lingual frenum?
TOTS stands for Tethered Oral Tissues. Approximately 10% of children get restricted lingual frenum.
When screening for restricted lingual frenum, what specific appearance of the tongue when sticking out suggests the frenum is pulling back, and what functional issues should then be checked?
If the frenum is pulling back, the tongue may appear heart-shaped when sticking out. Functionality should be checked for elevation and potential articulation issues.
According to the sources, what measurement characteristic makes a tool for assessing lingual frenum restriction ‘legit and reliable,’ and what score threshold indicates treatment?
A measurement is considered ‘legit and reliable’ because it is repeatable. Treatment is indicated if the function score is less than 7 or the appearance score is less than 7.
Why is the classification system (like Type 4) sometimes misleading in determining the need for treatment related to TOTS?
The classes only describe, and a tissue may look restrictive (e.g., a Type 4) but still works fine and has no issues.
What is the critical distinction provided in the sources between a ‘snip at birth’ and a ‘frenectomy’?
A ‘snip at birth’ involves small snips usually done on safe tissue to facilitate feeding. A ‘Frenectomy’ involves removing the ‘whole thing’.
What role is the Paeds dentist assigned regarding TOTS treatment, and why is this decision considered serious?
The Paeds dentist should make the call to frenectomy or not. This decision is serious because the topic is controversial, and there have been reports of severe complications, including cases that almost died or required a blood transfusion following tongue tie release.
What is one proposed hypothesis mentioned in the sources regarding why some individuals may have more frenum tissue?
A hypothesis suggests that Folic acid could lead to excess cells in the midline, which is possibly why more frenum exists.
Name three individuals or groups mentioned in the sources who have developed methods or standards related to TOTS assessment.
Griffith and Hogan (use percentages [%]), Kotlow (uses millimeters [mm’s]), and Murphy (uses class).
What is the collective term often used for addressing both maxillary and lingual frenula?
Tethered Oral Tissues (TOTS).
Why should practitioners be cautious about grouping maxillary and lingual frenula under TOTS?
They function quite differently, have very different roles, and do not have the same position in terms of release and management.
Define ‘Frenulum’ (Frenina, plural).
Folds of mucous membrane that may or may not enclose muscle fibers, functioning primarily as an anchor.
What term is used to describe a restricted lingual frenum?
Ankyloglossia.
What is a Frenotomy?
Considered a partial snip of the frenum, often done at birth to provide support for feeding.
What is a Frenectomy?
The complete removal of the entire frenum.
What is a Frenuloplasty?
An alteration of the frenum involving incisions to flip the tissue to elongate it, often secured with a Z-shaped suture.
What structures does the lingual frenum connect?
The ventral surface of the tongue to the floor of the mouth.
What forms the anatomical floor of the mouth beneath the tongue?
The glossus muscle (a big broad fan-based muscle).
What key anatomical structures are located laterally to the lingual frenum?
The sublingual veins and sublingual ducts.
Describe the riskiest type of frenum tissue (D).
Type D (Thick Frenum): Muscle is involved underneath; requires the most caution due to increased risk of bleeding, scarring, and trauma.
What is the approximate prevalence of ankyloglossia in the general population?
Up to about 10%.
Is ankyloglossia more common in males or females, and what plays a role in its etiology?
More common in males than females; genetics play a role.
Why do some researchers suspect that ankyloglossia may resolve with growth?
They observe a lower prevalence in older children compared to babies, though this is not confirmed by long-term cohort studies.
What is the simplest and best way to diagnose ankyloglossia?
To link it to function—determining if it is limiting the patient’s function.