Uvulopalatopharyngoplasty (UPPP)

Overview

UPPP is a surgical treatment for obstructive sleep apnea. During sleep, tissues at the back of the throat can collapse and block the airway. UPPP widens the airway by reshaping parts of the soft palate and uvula. By enlarging the airway, the surgery aims to reduce airway collapse and improve breathing during sleep.

What Is UPPP?

UPPP, sometimes called a U triple P, is performed under general anesthesia. The ENT surgeon uses surgical instruments to reposition the uvula along with a portion of the soft palate. The tonsils are often removed during the same procedure, although tonsillectomy is not technically part of the UPPP. Once the tissues are repositioned, dissolvable sutures are placed at the back of the throat. The procedure takes up to two hours.

Who Is UPPP For?

UPPP may be recommended for adults who:

• Have moderate to severe obstructive sleep apnea and have not tolerated positive airway pressure therapy such as CPAP, APAP, or BiPAP.
• Experience excessive snoring associated with obstructive sleep apnea.
• Have anatomy favorable to correction with a UPPP procedure.  Not all anatomy will respond to the surgery. For this reason, a careful evaluation by your ENT doctor is critical so that you can be advised of the chances of success. 
• Understand that surgery usually improves but does not always cure obstructive sleep apnea.

Your ENT surgeon will evaluate your airway anatomy, sleep study results, and overall health to determine if UPPP is appropriate.

Benefits

Potential benefits of UPPP include:

Improved breathing and reduced sleep apnea events: UPPP enlarges the airway, which can decrease the number of apnea episodes and improve blood oxygen levels.

Reduced snoring and daytime sleepiness: By widening the throat, UPPP often lessens snoring and may improve daytime energy and concentration.

High success in well‑selected patients: Studies show that in the right patient, the procedure can be very effective in reducing apnea severity

UPPP may be combined with other procedures such as nasal surgery, tonsillectomy or tongue base reduction to provide maximum benefit.

Procedure Details

How Is UPPP Performed?

1. Anesthesia and Preparation: You receive general anesthesia and sedation to ensure you are asleep and pain‑free.
2. Tissue repositioning: The surgeon marks the area and makes incisions in the tissue at the back of the throat including the uvula and soft palate. Electrocautery may be used to minimize bleeding.
3. Reshaping and suturing: The tissues are sutured to hold everything in place and to widen the airway.
4. Duration: The surgery typically lasts up to two hours.

Postoperative care: Patients may be discharged the same day or stay overnight for observation. Pain and swallowing difficulties are managed with medication and diet modifications.

Risks

As with any surgery, UPPP carries potential risks and complications. Fortunately, the risks are small and include:

• General surgical risks: Bleeding, infection, reactions to anesthesia, and damage to structures in the area such as the teeth.
• Risks specific to UPPP
  
  • Difficulty closing the back of the throat during speech or swallowing that can result in food and liquid regurgitation or voice changes.
  • Altered speech or swallowing: nasal quality to the voice or difficulty swallowing may occur. If this occurs, it is usually temporary.
  • Persistence of sleep apnea: Some patients may still require CPAP or additional surgery.

Recovery & Outlook

• Hospital stay: You may go home the same day or stay one night for monitoring.
• Pain management: Expect throat pain similar to a tonsillectomy. Pain medication, ice chips, and soft foods help manage discomfort.
• Diet: Begin with liquids and transition to soft foods. Avoid spicy or acidic foods, as they can irritate the throat.
• Activity restrictions: Plan for 2–4 weeks of recovery. Avoid strenuous activity and heavy lifting during this time.

Frequently Asked Questions