What does “Small or receding chin” mean?
A small or receding chin describes an appearance in which the lower jaw or chin looks small or set back. It does not mean the chin is absent. The position or size of the whole lower jaw needs to be distinguished from the shape of the chin itself.
Assess jaw position and chin shape separately
Retrognathia, in which the lower jaw is set back, is not the same concept as a small jaw. Examination and necessary images assess the relationships of the jaws and teeth while distinguishing chin shape and its relationship to the rest of the face. A photograph cannot establish a single cause.
Function and growth influence the options
Observation, orthodontics or surgical assessment depend on bite, chewing or breathing problems and whether growth remains. Even when an appliance is considered during growth, it does not guarantee permanent jaw growth by a desired amount. Sleep-related breathing problems may need separate assessment.
Distinguish chin treatment from corrective jaw treatment
Chin surgery changes chin shape and position but does not by itself correct the bite. If jaw and bite relationships are involved, combined orthodontic and corrective jaw surgery assessment may be considered. Ask what would change and what problems would remain.
Frequently Asked Questions
Will changing the chin shape also correct malocclusion?
These are different goals. Changing the chin’s appearance must be distinguished from correcting the way the teeth and jaws fit together. Bite problems need their own diagnosis and plan.
Does a small or receding chin always need surgery?
No. The need for treatment and the method depend on the cause, growth, symptoms, bite and desired changes. Appearance alone does not determine a need for surgery.
Understanding chin and bite assessment
Learn what the term means and how it relates to your dental condition.
- Sufficient understanding
Is the whole lower jaw involved, or the chin itself?
Explanation and evidenceAsk the team to distinguish tooth and jaw relationships from chin shape, and report difficulties with chewing, lip closure or sleep.
Cleveland Clinic: Symptoms, assessment and treatment of retrognathia - A choice suited to your condition
What are the goals and remaining limitations of treatment?
Explanation and evidenceConfirm options appropriate to growth status, the scope of changes to teeth, jaws and chin, symptoms needing separate care and alternative approaches.
Belgian Society of Oral and Maxillofacial Surgery: Distinguishing jaw surgery from chin surgery
Further reading and references
Further reading
References
- Cleveland Clinic: Symptoms, assessment and treatment of retrognathiamy.clevelandclinic.org (opens in a new tab)
- Belgian Society of Oral and Maxillofacial Surgery: Distinguishing jaw surgery from chin surgeryomfs.be (opens in a new tab)
- British Orthodontic Society: Functional appliance action, response and wearbos.org.uk (opens in a new tab)
