Airway-aware orthodontics
Airway-aware orthodontics in Broomfield, CO
Thoughtful screening, careful diagnosis, and coordinated care

Written by Dr. Irina Sharp, board-certified orthodontist. Last reviewed September 2026.
Breathing, sleep, facial growth, jaw relationships, and the bite can influence one another, but airway concerns rarely have a single cause or a one-size-fits-all solution. At Sharp Smiles Orthodontics, we consider breathing and sleep history as part of a comprehensive orthodontic evaluation.
Dr. Irina Sharp can recognize findings that may deserve further evaluation, assess dental and skeletal contributors, and coordinate orthodontic treatment with a pediatrician, primary care clinician, ENT physician, sleep physician, or other specialist. An orthodontic examination can support this process, but it does not replace a medical diagnosis or sleep study.
Our goal is not to label every narrow palate, mouth-breathing habit, or restless sleeper with an airway disorder. It is to listen carefully, identify meaningful patterns, explain what orthodontics can and cannot address, and help each patient reach the right next step.
What does airway-friendly orthodontics mean?
Airway-aware orthodontics means that breathing and sleep concerns are not ignored during diagnosis. Along with the teeth and bite, we consider nasal breathing history, oral posture, facial growth, jaw relationships, palatal form, dental arch width, and symptoms reported by the patient or family.
Why mouth breathing matters
During childhood, the way a child breathes and holds the lips and tongue at rest can influence how the jaws and face develop. With healthy nasal breathing, the tongue typically rests against the roof of the mouth, where it helps support normal development of the upper jaw and dental arch.
When a child frequently breathes through the mouth, especially during sleep or at rest, the tongue may sit lower in the mouth and the lips may remain apart. Over time, this pattern can be associated with a narrower upper jaw, a higher palate, dental crowding, changes in bite, and a more vertical pattern of facial growth.
Some of the signs we may notice include an open-mouth resting posture, difficulty keeping the lips comfortably together, a narrow upper arch, crowding, a high palate, or changes in jaw position and facial proportions. Persistent mouth breathing can also be associated with nasal obstruction, allergies, enlarged tonsils or adenoids, and sleep-related breathing concerns.
At Sharp Smiles Orthodontics, we pay attention to these patterns because orthodontic development involves much more than straight teeth. Identifying concerns early gives us the opportunity to evaluate jaw growth and oral function while a child is still developing and, when appropriate, coordinate care with an ENT, pediatrician, allergist, sleep specialist, or myofunctional therapist.
The goal is not simply to close spaces or straighten teeth. It is to understand the factors influencing a child’s growth so treatment can be timed thoughtfully and support healthy, balanced development of the jaws, bite, and face.

Signs and symptoms worth discussing
Many sleep and breathing symptoms are nonspecific, which means they can have more than one explanation. Still, it is helpful to tell us and your medical clinician about concerns such as:
- Habitual or loud snoring
- Witnessed pauses in breathing, gasping, or choking during sleep
- Persistent mouth breathing or chronic nasal congestion
- Restless sleep, frequent waking, or unusual sleep positions
- Dry mouth or headaches on waking
- Daytime sleepiness, irritability, or difficulty with attention
- A previously diagnosed sleep-related breathing disorder
Snoring and mouth breathing do not automatically mean that a patient has sleep apnea. They are reasons to ask better questions and, when appropriate, involve a medical professional who can evaluate the full picture.
What an orthodontist evaluates
The orthodontic evaluation focuses on structures and relationships that fall within orthodontic diagnosis and treatment planning. Depending on the patient, we may evaluate:
- Whether the upper jaw is skeletally narrow or a crossbite is present
- The relationship and growth pattern of the upper and lower jaws
- The shape of the palate and the coordination of the dental arches
- Tooth position, crowding, overjet, open bite, and other bite findings
- Tongue posture, lip posture, and oral habits as part of the clinical examination
- Relevant medical history, previous ENT care, and reported sleep symptoms
These findings help define the orthodontic problem. They do not, by themselves, establish the presence, cause, or severity of a sleep-related breathing disorder.
Who diagnoses obstructive sleep apnea?
Obstructive sleep apnea is a medical diagnosis. In children, a pediatrician, pediatric sleep physician, or ENT physician may guide the evaluation. In adults, a primary care clinician or sleep-medicine clinician may coordinate diagnostic testing and treatment.
For children with habitual snoring plus other concerning signs or symptoms, an overnight sleep study may be recommended. For adults, diagnosis may involve an in-laboratory sleep study or, in selected uncomplicated cases, an appropriate home sleep apnea test. The choice of test belongs within a comprehensive medical sleep evaluation.
If we identify a concerning history during an orthodontic visit, we can recommend medical follow-up and share relevant orthodontic findings with the clinician involved.
What CBCT imaging can and cannot tell us
Three-dimensional cone beam computed tomography, or CBCT, can show the teeth, jaws, nasal cavity, sinuses, and portions of the upper airway in greater anatomical detail than a two-dimensional orthodontic image. When clinically justified, it may help answer specific orthodontic questions and support complex treatment planning.
A CBCT scan is a static image taken while the patient is awake. It does not measure sleep, airflow, muscle tone, or whether the airway collapses during sleep. A small-looking area on a scan does not diagnose sleep apnea, and a larger-looking airway does not rule it out.
Can orthodontic expansion improve the airway?
Palatal expansion is an established orthodontic treatment for a confirmed transverse deficiency of the upper jaw. In an appropriately selected patient, expansion can improve the width relationship between the upper and lower arches and may also increase dimensions of the nasal cavity or reduce nasal resistance.
We do not recommend an expander solely because a patient snores, and we do not present expansion as a universal cure for breathing or sleep concerns.
When a patient has both a medically evaluated sleep concern and a true orthodontic indication for expansion, orthodontic care may become one part of a coordinated treatment plan. Medical follow-up remains important.
Questions about your own treatment plan?
Does my child need an expander for airway reasons?
Not automatically. A child may snore or mouth breathe without having a skeletal width deficiency, and a narrow upper jaw does not prove that sleep apnea is present. An expander should be recommended when the orthodontic diagnosis supports expansion and the expected benefits outweigh the risks and alternatives.
If sleep symptoms are present, the medical evaluation and the orthodontic evaluation answer different questions. The medical team evaluates the sleep-related breathing disorder; the orthodontist evaluates the bite and craniofacial structures. The most responsible plan brings those findings together without asking one test or one clinician to do every job.
Airway considerations for teens and adults
As skeletal maturity increases, expansion becomes more complex. Selected late adolescents and adults with a narrow maxilla may be candidates for miniscrew-assisted rapid palatal expansion, often called MARPE. Others may require surgically assisted expansion, a different orthodontic approach, or no expansion at all.
MARPE may change parts of the nasal and nasopharyngeal anatomy, but it should not be described as a stand-alone treatment or cure for obstructive sleep apnea. The indication, expected skeletal response, periodontal boundaries, alternatives, and need for medical sleep care should be discussed separately.
For selected adults with diagnosed obstructive sleep apnea and a contributing craniofacial skeletal pattern, maxillomandibular advancement may be considered by a sleep physician and oral and maxillofacial surgeon. Orthodontics may be needed before and after surgery to position the teeth and coordinate the bite.
What about myofunctional therapy?
Orofacial myofunctional therapy uses exercises and behavior-based training to address selected patterns involving the tongue, lips, and orofacial muscles. It may be used as an adjunct for some patients, particularly when an appropriately trained clinician identifies a functional concern.
It is not a substitute for diagnosing nasal obstruction or sleep apnea, and it should not delay medical evaluation when concerning symptoms are present. Its role and expected benefit should be individualized and coordinated with the rest of the care plan.
Tongue-ties and jaw development
A tongue-tie, or ankyloglossia, can restrict tongue mobility and may affect tongue posture, swallowing, feeding, speech, or other oral functions in some patients. Because the tongue interacts with the teeth, palate, and jaws during growth, we assess the lingual frenulum and functional tongue movement as part of our comprehensive orthodontic evaluation. However, current research has not established that a tongue-tie alone causes abnormal jaw development or malocclusion, and treatment should not be recommended based on appearance alone. When a meaningful functional restriction is identified, we may coordinate care with a pediatric dentist, ENT physician, speech-language pathologist, or myofunctional therapist to determine whether additional evaluation or treatment is appropriate.
A collaborative care team
Airway and sleep concerns often cross specialty boundaries. Each clinician contributes a different part of the evaluation and treatment plan.
| Team member | Typical role |
|---|---|
| Orthodontist | Evaluates the bite and craniofacial relationships, identifies orthodontic indications, and coordinates tooth and jaw treatment. |
| Pediatrician or primary care clinician | Reviews overall health, evaluates symptoms, and directs medical referrals or testing. |
| ENT physician | Evaluates the nose, tonsils, adenoids, and other upper-airway anatomy and manages appropriate medical or surgical care. |
| Sleep-medicine clinician | Performs a comprehensive sleep evaluation, orders or interprets appropriate testing, diagnoses sleep disorders, and monitors treatment. |
| Oral and maxillofacial surgeon | Evaluates surgical skeletal options, including surgically assisted expansion or jaw advancement, when indicated. |
| Myofunctional or speech clinician | Assesses selected oral-function concerns and provides adjunctive therapy when appropriate. |
- Orthodontist
- Typical role: Evaluates the bite and craniofacial relationships, identifies orthodontic indications, and coordinates tooth and jaw treatment.
- Pediatrician or primary care clinician
- Typical role: Reviews overall health, evaluates symptoms, and directs medical referrals or testing.
- ENT physician
- Typical role: Evaluates the nose, tonsils, adenoids, and other upper-airway anatomy and manages appropriate medical or surgical care.
- Sleep-medicine clinician
- Typical role: Performs a comprehensive sleep evaluation, orders or interprets appropriate testing, diagnoses sleep disorders, and monitors treatment.
- Oral and maxillofacial surgeon
- Typical role: Evaluates surgical skeletal options, including surgically assisted expansion or jaw advancement, when indicated.
- Myofunctional or speech clinician
- Typical role: Assesses selected oral-function concerns and provides adjunctive therapy when appropriate.
What treatment may include
The appropriate next step depends on the diagnosis. It may include:
- Medical or ENT evaluation before orthodontic treatment decisions are made
- Observation and routine orthodontic monitoring
- Palatal expansion when a true maxillary transverse deficiency is present
- Braces or clear aligners to align the teeth and coordinate the bite
- MARPE, skeletal anchorage, or surgical expansion in selected mature patients
- Surgical orthodontic coordination for a significant jaw discrepancy
- Adjunctive myofunctional therapy when a specific functional indication is identified
Not every patient needs orthodontic treatment, imaging, an expander, or a large team. The plan should be proportional to the findings and clear about which outcome each treatment is intended to address.
What we do not promise
Airway-related marketing can make complex health concerns sound simpler than they are. At Sharp Smiles Orthodontics, we do not promise that straightening teeth, expanding the palate, advancing the jaws, or changing an image measurement will cure sleep apnea or guarantee better sleep.
We do promise to take reported symptoms seriously, use imaging responsibly, explain the orthodontic diagnosis, and coordinate with medical colleagues when appropriate.
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Schedule an airway-friendly orthodontic consultation
If you or your child has breathing or sleep concerns alongside a narrow palate, crossbite, jaw discrepancy, or other orthodontic problem, a comprehensive evaluation can clarify what role, if any, orthodontics may have.
Dr. Sharp will review the bite, dental arches, jaw relationships, growth or skeletal maturity, relevant health history, and existing records. If medical evaluation is the appropriate next step, we will explain why and help coordinate care. If an orthodontic indication is present, we will discuss the options, limitations, and realistic goals.
Contact Sharp Smiles Orthodontics to schedule an airway-aware orthodontic consultation in Broomfield, Colorado.
No referral needed. You can schedule an evaluation directly.
1275 E. 1st Ave, Unit ABroomfield, CO 80020
Opening November 2, 2026
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