Dual Deep Thermia® Laser Snoring Treatment: Results, Procedure, Benefits, Risks, Cost, and Aftercare

上野いにきクリニックのいびきレーザー治療
In our previous article, we introduced the basic concept of Dual Deep Thermia®, a non-surgical laser treatment for snoring. In this article, we take a deeper look at its expected results, treatment process, advantages, limitations, cost, recovery, and suitability for patients with snoring or obstructive sleep apnea.

Quick Answer
Dual Deep Thermia® is a non-surgical laser snoring treatment that uses controlled heat to tighten and remodel soft tissues in the upper airway. Its main goal is to reduce the volume and frequency of snoring by making the soft palate, uvula, and surrounding throat tissues less likely to vibrate during sleep. Improvement is generally gradual and may become noticeable after several treatments over a period of several weeks to a few months. It may be suitable for simple snoring and selected mild to moderate obstructive sleep apnea cases, but severe sleep apnea generally requires CPAP or another standard medical treatment.

At Ueno Snoring Clinic, we provide treatment options based on each patient’s condition, including insurance-covered sleep testing and CPAP management, as well as self-pay laser snoring treatment. If you would like to know which option may be suitable for you, please begin with an initial medical consultation.
Visit the Ueno Snoring Clinic English website for details.

Ueno Snoring Clinic was interviewed on Fuji TV “Live News It!” and featured on FNN Prime Online
Read our explanation of sleep disorders, snoring, sleep apnea diagnosis, and treatment at Ueno Snoring Clinic.

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Director Sugaya of Ueno Snoring Clinic featured on news every.
Ueno Snoring Clinic was featured in an article on Nippon TV’s “news every.”
We hope this serves as an opportunity to consider consultation or testing for snoring, sleep apnea, and sleep disorders.

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Supervised by the Director

Kazuyuki Sugaya, Director of Ueno Snoring Clinic

Kazuyuki Sugaya

Director, Ueno Snoring Clinic / Anesthesiologist

With experience in more than 20,000 cases of general anesthesia, the director applies extensive airway-management knowledge to the evaluation and treatment of snoring and sleep apnea. Ueno Snoring Clinic

This article has been medically supervised by Director Kazuyuki Sugaya and is intended to explain examinations and treatments for snoring, obstructive sleep apnea, and related sleep disorders in clear language.

🩺Comprehensive Snoring Treatment at Ueno Snoring Clinic

Snoring has many possible causes, including soft palate vibration, tongue position, nasal obstruction, jaw structure, obesity, alcohol, sleeping posture, and obstructive sleep apnea. At Ueno Snoring Clinic, we evaluate the cause and recommend an appropriate treatment plan rather than relying on one method for every patient.

Insurance-covered evaluation and treatment

  • Home sleep testing and PSG: Objective assessment of sleep-related breathing
  • CPAP therapy: Standard treatment for moderate to severe obstructive sleep apnea

Self-pay treatment for suitable patients

  • Dual Deep Thermia®: Non-surgical laser snoring treatment
  • Medical weight management: Supporting airway improvement through weight reduction

*Laser treatment suitability depends on airway anatomy, symptoms, sleep test results, body weight, nasal condition, and treatment goals.

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Expected Results of Dual Deep Thermia®

The primary purpose of Dual Deep Thermia® is to reduce the volume, duration, and frequency of snoring.

Non-ablative upper-airway laser treatments have been studied mainly in patients with simple snoring and selected mild to moderate sleep-disordered breathing. Some clinical studies have reported improvement in socially disruptive snoring and partner-reported outcomes.

The treatment does not cut or remove tissue. Instead, it uses controlled thermal stimulation to promote collagen contraction and tissue remodeling.

Because tissue remodeling takes time, most patients should not expect dramatic results immediately after one session. Improvement may become noticeable after several treatments and often develops gradually over several weeks to one or two months.

What improvement may look like

  • Snoring becomes quieter
  • Snoring occurs less frequently
  • A partner reports fewer disruptive episodes
  • Nighttime awakenings may decrease
  • Morning freshness may improve in selected patients

How Dual Deep Thermia® Treatment Is Performed

Dual Deep Thermia laser snoring treatment at Ueno Snoring Clinic

1. Medical questionnaire and consultation

We begin by reviewing the patient’s symptoms and medical history in detail.

Important questions include:

  • How often the patient snores
  • How loud the snoring is
  • Whether it worsens when sleeping on the back
  • Daytime sleepiness
  • Morning headaches
  • Nighttime awakenings
  • Witnessed pauses in breathing
  • Alcohol, smoking, sleeping pills, and sedative medication
  • Nasal congestion and allergies
  • Heart or lung disease
  • Previous throat or nasal surgery
  • Current medication, including drugs that may affect treatment safety

At this stage, we begin determining whether Dual Deep Thermia® is likely to match the patient’s symptoms and airway anatomy.

2. Examination of the mouth, throat, jaw, and nose

The doctor examines the oral cavity and throat at rest and during vocalization.

We evaluate:

  • Thickness and looseness of the soft palate
  • Length of the uvula
  • Narrowness of the oropharyngeal space
  • Mallampati classification
  • Tongue size and dental impressions on the tongue
  • Jaw retrusion
  • Neck circumference
  • Body mass index
  • Nasal septum and turbinate condition
  • Nasal polyps, postnasal drip, and nasal obstruction

This examination helps estimate whether soft palate vibration is a major contributor and how many sessions may be needed.

3. Explanation of the treatment plan and consent

If laser treatment is considered appropriate, we explain:

  • Which areas will be treated
  • The expected number of sessions
  • Possible benefits
  • Limitations
  • Side effects
  • Aftercare
  • Cost
  • Alternative treatments

Treatment begins only after the patient understands the plan and provides informed consent.

Non-surgical laser snoring treatment at Ueno Snoring Clinic

4. First laser treatment session

The patient first rinses with mouthwash to maintain oral cleanliness. Topical anesthesia may be applied to reduce sensitivity.

The treatment may include two different laser wavelengths.

Nd:YAG 1064 nm

Low-output Nd:YAG energy may be applied to provide deeper thermal stimulation around the tongue base, lower pharynx, and deeper supporting tissues. Patients often describe a mild warming sensation.

Er:YAG 2940 nm

Er:YAG energy is then applied to selected superficial areas, including the soft palate, uvula region, pharyngeal tissue, and lateral tongue areas when appropriate.

Most patients describe warmth or mild tingling rather than severe pain.

The total laser-treatment time is generally around 15 to 20 minutes, although it varies according to anatomy and treatment area.

5. Second and subsequent sessions

Additional treatment is usually performed after an interval of approximately two to three weeks.

The laser output and treatment areas may be adjusted according to:

  • The response to the previous session
  • Patient discomfort
  • Changes in snoring
  • Throat appearance
  • Treatment goals

A typical course may include approximately five to six sessions.

6. Evaluation and additional treatment

After one treatment course, we evaluate the result using:

  • Patient-reported symptoms
  • Partner feedback
  • Snoring recordings
  • Sleep quality
  • Daytime symptoms
  • Sleep test results when necessary

Additional sessions or maintenance treatment may be discussed if the improvement is insufficient or gradually declines.

Benefits of Dual Deep Thermia®

1. Minimally invasive with little downtime

The treatment does not involve cutting, suturing, or removal of throat tissue. Bleeding is generally minimal or absent.

Many patients can speak, drink, and return to daily activities shortly after treatment.

Temporary throat irritation, warmth, or mild discomfort may occur but often improves naturally within a few days.

2. May improve symptoms that matter in daily life

The practical goal is often not a numerical change alone. Patients may value:

  • Quieter snoring
  • Fewer complaints from a partner
  • Less nighttime disturbance
  • Improved confidence during travel
  • Being able to sleep in the same room again
  • Improved morning freshness

3. May support selected mild to moderate sleep apnea cases

Dual Deep Thermia® is designed mainly to reduce soft palate and pharyngeal tissue vibration. In selected mild to moderate obstructive sleep apnea cases, objective sleep parameters may also improve.

However, improvement cannot be guaranteed, and severe sleep apnea requires standard medical evaluation and treatment.

4. Can be combined with other treatments

Depending on the cause, laser treatment may be combined with:

  • CPAP
  • Oral appliance therapy
  • Weight management
  • Positional therapy
  • Nasal treatment
  • Alcohol reduction
  • Sleep-hygiene improvement

In selected CPAP users, improving upper-airway tissue stability may support mask comfort or overall treatment adherence. This should be considered supportive care, not a guaranteed way to stop CPAP.

5. Repeat treatment and maintenance are possible

Because the treatment is non-surgical, additional or maintenance sessions may be considered when the effect gradually declines.

6. Anatomical suitability can often be evaluated visually

Patients with a long uvula, thick or loose soft palate, pharyngeal side-wall looseness, or positional snoring may be easier to identify as potential candidates.

Limitations and Disadvantages

1. It is not a stand-alone cure for severe obstructive sleep apnea

Dual Deep Thermia® does not guarantee normalization of the apnea-hypopnea index.

If the patient has severe sleep apnea, significant oxygen desaturation, strong daytime sleepiness, or high cardiovascular risk, CPAP or another standard treatment should generally be prioritized.

2. It may be less effective when tongue-base collapse is dominant

Laser treatment may be less effective when the main cause is:

  • Severe tongue-base collapse
  • Marked jaw retrusion
  • Severe obesity
  • Large tonsils
  • Major skeletal narrowing
  • Severe nasal obstruction

These patients may need weight management, oral appliance therapy, CPAP, nasal treatment, or surgical evaluation.

3. The effect is not necessarily permanent

Collagen remodeling changes over time. Aging, weight gain, alcohol, nasal obstruction, sleeping position, and lifestyle can all affect the duration of improvement.

Maintenance treatment may be recommended after approximately six months to one year, depending on the patient’s response.

4. Treatment is not covered by Japanese health insurance

Dual Deep Thermia® is provided as self-pay treatment.

Depending on individual circumstances and the medical purpose of treatment, the expense may potentially be considered for Japan’s medical expense deduction. The final decision is made by the tax office, and patients should consult a tax professional when necessary.

5. Side effects and contraindications are not zero

Possible temporary side effects include:

  • Throat irritation
  • Dryness
  • Mild discomfort
  • Temporary hoarseness
  • Minor mucosal inflammation

Treatment may need to be postponed or avoided in patients with:

  • Acute pharyngitis
  • Acute tonsillitis
  • Severe untreated nasal obstruction
  • Certain medications or medical conditions
  • Pregnancy, depending on clinical judgment

How Much Does Dual Deep Thermia® Cost?

Dual Deep Thermia® is a self-pay treatment and is not covered by Japanese health insurance.

At Ueno Snoring Clinic, current treatment plans may include:

  • Initial treatment: approximately ¥22,000
  • Individual subsequent treatment: approximately ¥100,000
  • Three-session plan: approximately ¥270,000

Longer treatment plans may have different pricing. Fees, campaigns, and treatment plans may change, so patients should confirm the current price before treatment.

Important Fee Information

The number of sessions required varies. The clinic explains expected treatment frequency, total cost, alternatives, and limitations before treatment. We do not recommend unnecessary procedures solely to increase the number of sessions.

Aftercare and Precautions

Eating and drinking are generally possible on the day of treatment. However, patients are usually advised to avoid:

  • Very hot food
  • Spicy food
  • Excessive alcohol
  • Smoking immediately after treatment

Mild throat discomfort or dryness may continue for several days. Adequate hydration and humidification are helpful.

Because tissue remodeling is gradual, treatment should not be judged only by the next morning’s snoring. Evaluation generally requires at least several weeks.

Dual Deep Thermia® vs CPAP, Oral Appliance, and Surgery

Treatment Main Purpose Best Candidates Main Limitation
Dual Deep Thermia® Reduce soft palate and throat vibration Simple snoring and selected mild to moderate cases Not a substitute for CPAP in severe OSA
CPAP Keep the airway open with pressurized air Moderate to severe obstructive sleep apnea Requires regular mask use
Oral appliance Move the lower jaw forward Selected mild to moderate OSA and jaw-related narrowing May cause jaw or dental discomfort
Surgery Remove or reconstruct obstructing tissue Selected structural obstruction Pain, bleeding, downtime, and surgical risk

Who May Be a Good Candidate?

Dual Deep Thermia® may be worth discussing when:

  • Snoring is the main concern
  • Soft palate vibration appears to be a major cause
  • Sleep apnea is absent, mild, or selected moderate severity
  • The patient wants to avoid surgery
  • The patient wants minimal downtime
  • An oral appliance is uncomfortable or unsuitable
  • The patient wants to combine laser treatment with weight management or positional therapy

Who Should Consider Another Treatment First?

Another treatment may be more appropriate when:

  • Sleep apnea is severe
  • Oxygen levels drop significantly during sleep
  • Strong daytime sleepiness is present
  • Tongue-base collapse is dominant
  • Severe obesity is present
  • Large tonsils or marked skeletal narrowing are present
  • Untreated severe nasal obstruction is present

In such cases, CPAP, oral appliance therapy, ENT evaluation, weight management, or surgery may need to be prioritized.

Why International Patients Choose Ueno Snoring Clinic

  • English-speaking doctor: Medical consultation is available in English
  • Convenient Tokyo location: Near Ueno Station
  • Sleep apnea evaluation: Medical assessment before deciding on laser treatment
  • CPAP management: Standard therapy for moderate to severe OSA
  • Dual Deep Thermia®: Non-surgical laser treatment for suitable patients
  • International patients welcome: Support for foreign residents and visitors in Japan

Frequently Asked Questions

Q. How soon can I notice improvement?

A. Some patients notice improvement after several sessions. Because collagen remodeling takes time, a realistic evaluation usually requires several weeks to a few months.

Q. How many sessions are usually needed?

A. A course of approximately five to six sessions may be recommended, but the number varies according to anatomy, severity, and treatment response.

Q. Is Dual Deep Thermia® painful?

A. Most patients describe warmth or mild tingling rather than severe pain. Topical anesthesia may be used.

Q. Can I eat after treatment?

A. Eating and drinking are generally possible, but very hot or spicy foods should be avoided immediately after treatment.

Q. Can it cure severe sleep apnea?

A. No guarantee can be made. Severe obstructive sleep apnea generally requires CPAP or another standard treatment. Laser treatment may be considered only as supportive therapy in selected cases.

Q. Can Dual Deep Thermia® replace CPAP?

A. It should not be considered a direct replacement for CPAP in moderate to severe OSA without medical reassessment.

Q. Is the effect permanent?

A. Not necessarily. Aging, weight change, alcohol, nasal obstruction, and sleeping posture can affect the duration of improvement. Maintenance treatment may be required.

Q. Is treatment available in English?

A. Yes. English consultation is available for international patients and foreign residents in Japan.

Summary

Dual Deep Thermia® is a non-surgical laser treatment designed to reduce snoring by gently heating and tightening soft tissues in the upper airway.

Its main target is vibration of the soft palate, uvula, and surrounding throat tissues. Improvement is usually gradual rather than immediate.

The treatment may be a practical option for patients who want to reduce snoring, avoid surgery, or explore an alternative to nighttime devices. However, it is not suitable for every patient, and severe obstructive sleep apnea generally requires CPAP or another standard treatment.

The most important step is to evaluate the cause of snoring and set a realistic treatment goal. At Ueno Snoring Clinic, we combine sleep testing, airway evaluation, CPAP management, lifestyle care, weight management, and laser treatment according to each patient’s condition.

Book a Laser Snoring Consultation in Tokyo

If you are considering Dual Deep Thermia® or want to know whether laser treatment may be suitable for your snoring, please consult Ueno Snoring Clinic.

*Treatment results vary. Laser treatment is self-pay and may not be suitable for severe sleep apnea. Sleep testing and CPAP may be recommended according to symptoms and test results.

Medical Disclaimer

This article provides general medical information and does not replace individual diagnosis or treatment. The effectiveness and safety of laser treatment depend on symptoms, anatomy, medical history, and sleep apnea severity. Please consult a qualified physician before treatment.

[Insurance Treatment] For those troubled by snoring and apnea — a reassuring, appointment-only care system
Please feel free to consult Ueno Snoring Clinic [Same-day appointments available]
📞0120-899-930
〒110-0005
5F Ueno Silk Bldg., 4-8-8 Ueno, Taito-ku, Tokyo
Ueno Snoring Clinic with sleep testing, CPAP, and laser treatment
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English Support Available

We provide medical services for international patients. Please check our English website for details on how to visit our clinic.

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Supervising Physician

Kazuyuki Sugaya, Director of Ueno Snoring Clinic

Kazuyuki Sugaya, Director of Ueno Snoring Clinic

After graduating from Fujita Health University School of Medicine in 2004, Dr. Sugaya began his career as an anesthesiologist at Toho University Omori Medical Center. He has since gained extensive clinical experience at municipal hospitals and private clinics nationwide, administering general anesthesia in over 20,000 cases. In 2020, he founded the "Tokyo Spine Clinic," and has served as the Director of Ueno Snoring Clinic since 2025.

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Specialized Snoring Treatment in Ueno
Ueno Snoring Clinic

Insurance-covered home testing available.
Following a physician’s consultation and result explanation,
we support the improvement of snoring and sleep apnea with "Dual Deep Thermia"—a non-surgical laser treatment, if necessary.
3-min walk from Ueno Station. Please feel free to consult us.