Sleep Improvement

Risks of Sleep Apnea Surgery: Side Effects, Complications, and What to Expect

risks of sleep apnea surgery
Published: July 16, 2026
Last Updated: July 16, 2026

Sleep apnea surgery can be a beneficial treatment for some individuals who are unable to tolerate CPAP or have specific airway obstructions. Although the operation has the potential to improve respiration, decrease snoring, and improve sleep, it is important to understand the risks of sleep apnea surgery before deciding to proceed. Each operation has the possibility of complications and recognizing the benefits along with the potential complications allows you to discuss them with your physician.

This handout covers common surgical side effects, potential sleep apnea complications and surgical risks for various procedures. It will help you to be informed about what to expect before and after surgery.

Sleep Apnea Surgery What Is?

Sleep apnea surgery is a collection of procedures aiming to excise or reposition tissues that obstruct the upper airway when a patient sleeps. It is generally advised for individuals with obstructive sleep apnea (OSA) that have not responded sufficiently to CPAP, oral appliances, and changes to their lifestyle.

Common procedures include:

  • Uvulopalatopharyngoplasty (UPPP)
  • Tonsillectomy or adenoidectomy
  • Other types of nasal surgery (septoplasty or turbinate reduction)
  • Reduction of the tongue base
  • Maxillary-mandibular advancement (MMA).
  • Inspire upper airway stimulation implant

Every operation can be different, has its own recovery period, its own success rate, and its own possibility of danger.

Is Sleep Apnea Surgery Out Safe?

“While the risks of sleep apnea surgery for most healthy patients are very small when undertaken by an experienced ENT specialist or oral and maxillofacial surgeon, “all operations, of course, carry some risk”.

Many factors, including age, obesity, diabetes, smoking, heart disease, and severity of sleep apnea may put you at higher risk for complications and will be discussed with you by your surgeon.

Common Risks of Sleep Apnea Surgery

The following surgical risks are among the most frequently discussed before treatment:

Risk Description
Bleeding MILD Bleeding is more common than severe, which is less common but life threatening.
Infection Surgical wounds can become infected. Infections can occur even if antibiotics were given prophylactically.
Pain Sore throat and discomfort with swallowing are anticipated during convalescence.
Swelling Temporary swelling may cause problems with breathing or swallowing.
Anesthesia complications Uncommon reactions are nausea, allergic reactions, or breathing problems.

Most of these complications are transient and resolve with appropriate postoperative management.

Short-Term Surgery Side Effects

surgery side effects

The majority of patients experience temporary surgery side effects very soon after the operation which would be seen as ‘normal’ healing.

These may include:

  • Throat pain
  • Problems swallowing, including finding it hard to eat and drink, experiencing a persistent sore throat that won’t go away, and a sensation of food getting stuck in your throat.
  • Mild bleeding
  • Dry mouth.
  • Another condition that was specifically specified as an EAP is a hoarse voice.
  • Tiredness
  • Nasal congestion (after nasal operation)
  • Halitosis during healing

Symptoms typically resolve from 1–3 weeks depending on the procedure.

Long-Term Sleep Apnea Complications After Surgery

However, there is potential for the some patients to experience longer term sequelae.

Potential long-term concerns include:

  • Ongoing problems with swallowing
  • Changes to Quality of Voice
  • Dry mouth
  • Scar tissue formation
  • Persisting snoring
  • Persistent sleep apnea symptoms following treatment:
  • Need for further operations

It must be stressed that surgery may reduce airway obstructions but does not necessarily cure obstructive sleep apnea.

Risks by Type of Sleep Apnea Surgery

Different procedures pose different degrees of risk.

Procedure Common Risks
UPPP bleeding, dysphagia, voice changes
Tonsillectomy Bleeding, infection, dehydration
Nasal Surgery Bleeding, congestion, temporary numbness
Tongue Reduction bogginess, change in speech, pain on swallowing
Inspire Implant Infection, device pain, tongue weakness
MMA Surgery Facial swelling and numbness, jaw pain, longer recovery time

The complications specific to the operation that most closely resembles your airway anatomy will be described to you by your surgeon.

Who is at Greater Risk for Surgical Morbidity?

Some health conditions tend to predispose to complications during or after surgery.

greater risk for surgical morbidity

Higher-risk patients include those who:

  • Have extreme obesity
  • smoke regularly
  • Have uncontrolled diabetes
  • Have heart or lung disease
  • Are on medications to thin the blood
  • Experience significant obstructive sleep apnea
  • Have more than one medical condition

Enhancing your health prior to surgery can lower your risks of complications.

How Surgeons Reduce Surgical Risks

Medical teams adopt a number of approaches to increasing safety prior to, during and after surgery.

These include:

  • Complete sleep research
  • Airway imaging including x-ray and CT; airway examination.
  • Preoperative medical assessment: Secondly, its about the potential dental treatments require the assessment of the patient as a whole and the general health preoperative by means of the most common screening.
  • Select and plan anesthesia well
  • Antibiotics where indicated
  • Follow-up visits to check healing progress

Closely adhering to your surgeon‘s instructions is the best way to decrease complications.

Recovery Tips for a Safer Healing Process

Good postoperative care can lead to a smooth recuperation.

To promote healing:

  • Drink lots of fluids.
  • Eat soft foods if advised to do so.
  • Follow doctor’s orders and take medications exactly when instructed.
  • Avoid smoking and drinking.
  • Get Plenty of Sleep.
  • Do not engage in heavy activity until your surgeon gives you the okay.
  • Completes all follow-up visits.

Seek medical attention if you become heavily bleeding, develop a high fever, experience severe difficulty breathing, chest pains or become dehydrated.

Benefits vs. Risks of Sleep Apnea Surgery

Every decision to treat involves a risk–benefit analysis.

Potential Benefits Possible Risks
Reduced airway obstruction Bleeding
Enhanced sleep quality Infection
Reduced fatigue during the day Pain
Less snoring Difficulty swallowing
Improved oxygen saturation Phrasing of some voice changes
Enhanced quality of life Further operation desired/required

However, in highly selected cases, the advantages of ra are likely to be greater then risk, once all nonoperative treatment options have been exhausted.

If You Decide on Surgery?

Sleep apnea surgery may be appropriate if you:

  • Unable to sit on CPAP.
  • Have a distinctively witnessed airway obstruction.
  • Persisting moderate to severe OSA despite other interventions.
  • Are fit for major surgery, as determined by your medical assessment.

However, for some people, surgery isn‘t the first treatment option your doctor will prescribe. You may be advised to try CPAP, a dental appliance, lose weight, or sleeping position changes.

Frequently Asked Questions

Is sleep apnea surgery potentially dangerous?

Serious complications are rare but all surgery has potential risks. Selecting an experienced surgeon and following postoperative advice will reduce the likelihood of complications.

Will orthognathic surgery cure all sleep apnea?

Not always. It depends on the procedure, severity of the sleep apnea and the individual. Some still require CPAP or other further treatment.

Recovery Time?

Most people heal within 2-6 weeks, but various differing procedures can extend the healing time; for example maxillomandibular advancement.

What is the most common complication?

Persistent sore throat, in combination with pain and transient difficulty in swallowing are generally the most commonly reported side effects after an operation on the upper airway.

Key Takeaways

By knowing what to expect from sleep apnea surgery, you are in a better position to discuss treatment options with your doctor. Because most of the possible complications such as bleeding, infection, swelling and temporary swallowing difficulties can occur, the chance of serious complications develops, when surgery is performed on appropriately selected candidates. Tell your sleep specialist or doctor about your medical history, your goals and what other treatments may be available to help you determine if surgery is right for you.

About author

Articles

Hi, I’m Sameena Fatima, the voice behind HealthBloomWeb. I’m passionate about sharing simple, practical, and research-backed health tips to help you feel your best every day. From nutrition and fitness to wellness trends, I aim to make health information easy, honest, and helpful.
Avatar