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What is Balloon Sinuplasty?

| Zachary D. Wassmuth, MD | Sinus & Nasal | Reviewed Mar 2026

Quick answer: Balloon sinuplasty is a minimally invasive in-office procedure that opens blocked sinus passages using a small balloon catheter. At Capital ENT it is typically performed under IV sedation — or under local anesthesia if you prefer — takes about 30 minutes, and most patients return to normal activities within 24–48 hours. It is FDA-cleared (since 2005) for chronic sinusitis or recurrent sinus infections that have not improved with medications.

Balloon sinuplasty is a type of endoscopic nasal surgery. It is a minimally invasive, safe and effective medical therapy to open blocked sinuses. It uses small endoscopic catheter-based balloons to dilate the drainage pathways of the large nasal sinuses. It is also known as the "smart" sinus procedure or angioplasty for the nose.

Balloon sinuplasty is typically used to treat cases of severe rhinosinusitis, persistent sinus inflammation, sinus congestion, and blockage in the nose. Balloon sinuplasty technology was approved by the United States Food and Drug Administration (FDA) in 2005 and expanded treatment options for patients diagnosed with chronic sinusitis.

Balloon sinuplasty is considered extremely effective in reducing symptoms of rhinosinusitis. The procedure is minimally invasive, involves no cutting or loss of nasal tissues or bone, and has a short recovery time. Clinical evidence — including the prospective multicenter REMODEL randomized trial (Int Forum Allergy Rhinol 2014) — demonstrates durable symptom improvement comparable to traditional sinus surgery with fewer complications and faster recovery. As a result, balloon sinuplasty has become a leading surgical option for chronic or severe sinusitis that does not respond to medical therapies such as nasal decongestants, antibiotics, and nasal and oral corticosteroids — the conservative-management progression outlined in the AAO-HNS Clinical Practice Guideline: Adult Sinusitis.

How Does Balloon Sinuplasty Work?

Balloon sinuplasty works by dilating the openings of the three major nasal sinuses restoring normal sinus drainage and resolving sinusitis symptoms. Most people who need the surgery have a condition that leads to the sinus membranes becoming inflamed, preventing drainage of mucus, and causing congestion. Over time, blocked and inflamed nasal passages can interfere with breathing and lead to symptoms such as a headache, jaw ache, and insomnia.

Balloon sinuplasty allows doctors to gently widen blocked sinus passages and flush out sinus infection using a saline solution. The popularity of balloon sinuplasty is because it is associated with such high rates of success, low risks of complications, and quick recovery times. Since there is no cutting or removal of tissue, there is a lower risk of bleeding, infection, and pain. The procedure is also much quicker with no need for general anesthesia or a hospital setting.

What are the Side Effects of Balloon Sinuplasty?

As with all surgical procedures, balloon sinuplasty is known to cause some minor symptoms, but this resolves shortly after surgery. Common minor side effects associated with balloon sinuplasty include congestion and mild bleeding. Temporary mild headaches are less common. There will be no external nasal swelling, bruising, or change in the shape of your nose.

How is Balloon Sinuplasty Performed?

Balloon sinuplasty is performed by an otolaryngologist, otherwise known as an ear, nose, and throat or ENT doctor. It is performed in the clinic procedure room with local anesthesia and a mild sedation. After administering anesthesia, the doctor inspects the nasal cavity with an endoscope. Once the entrance to the sinus cavity is identified, the doctor will slowly advance a small balloon catheter into the sinus. When the balloon sinuplasty device is correctly positioned inside the sinus cavity, it will be slowly inflated to gently restructure and expand the tissues and thin bone of the sinus opening.

After the dilation is performed, the doctor will flush out sinus with a saline rinse to further remove congestion and infection. Finally, the balloon is removed and the sinus is left to continue to drain naturally. This procedure takes 15 minutes by an experienced ear, nose, and throat surgeon. It is easily performed with septoplasty and turbinate reduction if found necessary to further improve blocked nasal passages.

How Much Does Balloon Sinuplasty Cost?

Balloon sinuplasty is covered by commercial insurance plans. There will be no hospital costs when performed in the clinic procedure room. The out-of-pocket costs associated with each sinuplasty depends on an individual's insurance plan. Overall, the costs associated with balloon sinuplasty range from $2,000 to $7,000 and are fully covered by insurance.

How Long Does it Take to Recover?

Most people can go home 30 minutes after balloon sinuplasty and return to most regular activities after 24 to 48 hours. Usually, sinuplasty tends to cause mild congestion and bloody drainage in the week following surgery. It is advisable for an individual to avoid strenuous activities for at least a few days after sinuplasty. An over-the-counter anti-inflammatory can help manage irritating or uncomfortable symptoms afterward.

If you have failed medical therapies for chronic sinus problems, seek medical advice from the sinus professionals at Capital ENT and Sinus Center. Not only do we have expertise in balloon sinuplasty, but we have knowledge of all sinus treatment options. Let us help you resolve your sinus problems once and for all.

This article is for educational purposes only and does not replace an in-person evaluation. Every patient is unique — schedule a consultation to discuss your specific symptoms and treatment options.

Medically reviewed by Dr. Zachary Wassmuth · Last updated March 7, 2026

Zachary D. Wassmuth, MD

Dr. Wassmuth is a leading ENT specialist in chronic sinusitis, nasal obstruction, and sleep apnea. As the first in Austin to perform a balloon sinuplasty procedure and with over 10,000 nasal and sinus surgeries completed, he's consistently recognized as one of the top ENT surgeons in Central Texas.

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