If you’ve been diagnosed with sleep apnea or suspect you may have it, there are treatment options beyond CPAP that address the structural causes of airway obstruction rather than simply managing symptoms night after night.
At Millennium Smiles in Frisco, Dr. Dunia Korous is a Vivos-trained, airway-focused dentist with over 1,000 hours of advanced continuing education, including specialized training in 3D CBCT airway evaluation, oral appliance therapy, myofunctional therapy, tongue-tie assessment, and airway development for both adults and children. Rather than treating sleep apnea as a single diagnosis with a single solution, Dr. Korous evaluates jaw development, tongue posture, airway anatomy, and muscle function together, then builds a personalized treatment plan around what is actually driving the obstruction.
Rather than simply managing symptoms with CPAP alone, Dr. Korous focuses on improving airway structure and function, helping patients breathe more efficiently during sleep while addressing contributing factors such as jaw development, tongue posture, and oral muscle function. Many patients with mild to moderate obstructive sleep apnea experience meaningful and lasting improvement when the airway is properly evaluated and treated.
Dr. Korous also brings specialized expertise in myofunctional therapy and tethered oral tissue management, including Myobrace training for pediatric airway development and advanced education in lip-tie and tongue-tie evaluation and release with airway surgeon Dr. Soroush Zaghi, MD, along with international training in Italy focused on airway-centered management of tethered oral tissues. This broader airway perspective allows her to treat both children and adults with a focus on long-term airway health, facial development, and proper muscle function.
As Dr. Korous explains,
“Sleep apnea and TMJ disorders are not isolated problems — they often share root causes in airway deficiency, skeletal development, and muscle function. When these factors are treated together, patients can experience real and lasting improvement.”
Comprehensive Airway Dentistry and Sleep Apnea Treatment in Frisco
Airway dentistry focuses on diagnosing and treating conditions that affect airway function, particularly regarding sleep-related breathing issues such as sleep apnea. By employing an evidence-based approach, our services empower patients to explore effective treatment options. Our services extend beyond adults, encompassing pediatric airway care as well, catering to families throughout Frisco and its nearby neighborhoods.
Advanced Sleep Apnea Treatment Options in Frisco
Sleep apnea is a common disorder causing interrupted breathing during sleep, leading to a host of health issues if left untreated. At Millennium Smiles, our comprehensive care strategies include the use of advanced oral appliance therapy designed to enhance airway openness, significantly improving sleep quality and overall health. Dr. Korous, who has over 1,000 hours of continuing education in airway-focused dentistry, works with our patients to develop individualized treatment plans that address both their immediate needs and long-term health goals.

Download Our Free Sleep Apnea eBook
Our free Sleep Apnea eBook covers the signs, the risks of leaving it untreated, and CPAP alternatives worth knowing about.

How Oral Appliance Therapy Enhances Sleep Quality
As a non-invasive alternative to CPAP therapy, our oral appliance therapy helps manage sleep apnea symptoms effectively. These custom-fitted devices are designed to maintain an open airway during sleep, thereby reducing or eliminating snoring and improving overall sleep quality. Many patients in Frisco have found relief and improved well-being through our personalized treatment options in our practice.
Importance of Airway Function for Overall Health
Understanding the importance of airway function is pivotal for achieving overall health. Impaired airway function can lead to sleep disturbances and negatively impact systemic health. Our practice bridges the gap between dental health and holistic wellness, offering solutions that incorporate myofunctional therapy and orthodontic approaches to ensure our pediatric and adult patients breathe more easily and sleep more soundly.
Why Obstructive Sleep Apnea Happens
Obstructive sleep apnea occurs when the airway repeatedly narrows or collapses during sleep, preventing normal airflow. As the muscles of the throat relax during sleep, the soft tissues of the airway can fall backward, temporarily blocking breathing and causing repeated interruptions in oxygen flow.
Several structural and functional factors can contribute to airway obstruction, including:
• Narrow dental arches or underdeveloped jaws
• Improper tongue posture that crowds the airway
• Enlarged soft tissues in the throat or palate
• Mouth breathing habits that affect facial development
• Dysfunctional oral muscle patterns
• Obesity or increased soft tissue around the airway
Because airway obstruction often involves multiple anatomical and functional factors, effective treatment frequently requires a comprehensive airway-focused approach rather than a single solution. By evaluating jaw structure, airway space, and muscle function, Dr. Dunia Korous can identify the underlying contributors to sleep-disordered breathing and recommend treatment options designed to improve airway stability during sleep.
TMJ Therapy and Its Connection to Airway Issues
TMJ disorders can significantly affect airway function and sleep patterns. At Millennium Smiles, Dr. Korous has advanced training in TMJ evaluation and treatment, which addresses both jaw pain and underlying airway-related issues. By integrating TMJ therapy within our airway-focused practice, we strive to enhance the quality of life for our patients, relieving pain while improving breathing efficiency.
Pediatric Airway Care Options at Our Practice
Our practice recognizes the significance of early intervention in pediatric airway development. We offer tailored care options for children, utilizing advanced techniques such as myofunctional therapy to support healthy growth. With an emphasis on the interconnectedness of airway function and overall health, families in Frisco can trust us to provide nurturing care for their children.
Who Is a Candidate for Airway Dentistry Sleep Apnea Treatment?
Patients who may benefit from airway-focused sleep apnea treatment often experience:
• Loud snoring
• Interrupted breathing during sleep
• Chronic daytime fatigue
• Morning headaches
• TMJ pain or jaw tension
• Difficulty tolerating CPAP therapy
Children experiencing airway-related sleep issues may also show symptoms such as mouth breathing, restless sleep, behavioral challenges, or narrow dental arches.
Early airway evaluation can help identify structural factors contributing to sleep-disordered breathing and guide appropriate treatment.

Frequently Asked Questions About Airway Dentistry Services
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Airway dentistry focuses on identifying and treating structural and functional issues that affect breathing during sleep. By evaluating jaw development, airway anatomy, and muscle function, airway-focused dentists can address underlying causes of sleep-disordered breathing such as obstructive sleep apnea.
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Left untreated, sleep apnea can lead to a range of health problems, including cardiovascular issues, daytime fatigue, and diminished quality of life.
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Our practice offers several options, including oral appliance therapy, myofunctional therapy, and comprehensive airway assessments to identify the best approach for each patient.
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Yes, we offer specialized pediatric airway care options, focusing on early treatment to support healthy airway development and overall well-being.
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Myofunctional therapy helps to train oral and facial muscles, which can improve airway function and support effective sleep patterns.
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Dentists trained in dental sleep medicine can treat mild to moderate obstructive sleep apnea using oral appliance therapy and airway-focused treatment approaches that improve breathing during sleep.
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Common symptoms include loud snoring, daytime fatigue, morning headaches, and interrupted breathing during sleep. A sleep study is typically required to confirm diagnosis.

Why Choose Millennium Smiles for Your Sleep Apnea Treatment
Dr. Dunia Korous’s Expertise in Airway Dentistry and Sleep Apnea Care
Dr. Dunia Korous has completed advanced education in airway-focused dentistry and the Vivos system for the treatment and potential resolution of obstructive sleep apnea. Her clinical approach focuses on identifying and addressing structural airway deficiencies that contribute to sleep-disordered breathing.
Her airway dentistry training includes:
• Advanced training in Vivos protocols for obstructive sleep apnea treatment
• CBCT-based airway evaluation and 3D airway analysis
• Myofunctional therapy integration for airway stabilization
• Myobrace training for pediatric airway development
• Advanced education in tongue-tie and lip-tie evaluation and release with airway surgeon Dr. Soroush Zaghi, MD
• International airway-focused training in Italy on tethered oral tissues and airway development
Advanced Airway Evaluation Technology
Accurate diagnosis is critical when treating obstructive sleep apnea. Dr. Korous uses advanced diagnostic tools to evaluate airway anatomy and breathing patterns, including:
3D CBCT Airway Imaging
Provides a detailed view of the airway, jaw structure, and surrounding tissues to identify airway restrictions.
Digital Bite and Jaw Analysis
Evaluates how jaw positioning and occlusion may contribute to airway obstruction.
Functional Breathing and Muscle Pattern Assessment
Identifies dysfunctional tongue posture, oral muscle patterns, and airway instability that may contribute to sleep-disordered breathing.
These technologies allow Dr. Korous to develop personalized airway treatment plans designed to improve breathing and sleep quality.
Whole-Patient Philosophy at Millennium Smiles
Our whole-patient philosophy is at the heart of what we do. We believe in listening to our patients first, conducting comprehensive examinations, and providing thorough education to ensure informed, empowered decision-making. This approach acknowledges that oral health, airway health, and overall well-being are deeply interconnected, reflecting Dr. Korous’s training in a biologically respectful, whole-patient approach to care.
Start Your Journey to Better Sleep in Frisco
Schedule your consultation with our dedicated team at Millennium Smiles, where we specialize in airway dentistry and sleep apnea services in Frisco. Benefit from Dr. Korous’ extensive training and commitment to long-term health outcomes. Experience how our comprehensive care can positively impact your sleep and overall health. Contact us today to empower your journey toward better health!
Medically reviewed by Dunia Korous, D.D.S., FICOI, MICOI on