Now accepting ENT appointments!

Chronic Sinusitis Treatment

Comprehensive evaluation and minimally invasive chronic sinusitis treatment for sinus inflammation lasting 12 weeks or longer, at our Fort Lauderdale and Plantation offices.

How Chronic Sinusitis Affects Breathing and Daily Life

Chronic sinusitis occurs when the sinus cavities remain inflamed for 12 weeks or longer, even with medical treatment. When the sinus openings (the ostia) stay swollen, normal drainage shuts down. Mucus gets trapped, bacteria grow, and the infection cycle starts again. An estimated 31 million adults in the United States deal with this. The real number is likely higher.

The symptoms aren’t just uncomfortable. Months of facial pain and sinus pressure, sinus headaches that no over-the-counter painkiller touches, nasal congestion so thick it wrecks sleep, post-nasal drip, a dulled sense of smell that grinds people down. Most patients who come to us have spent a year or more convinced this is just how life is going to be now. It isn’t.

What Is Chronic Sinusitis & How It Is Treated

You’ve done the antibiotics. Multiple rounds, probably. They work for a week, maybe two, and then the pressure comes back, and you’re right back where you started. Here’s the problem: antibiotics treat the infection. They don’t fix the opening.

Your sinuses drain through passages called ostia. When those narrow permanently from chronic swelling, polyps, a deviated septum, or repeated scarring, you have a plumbing problem. Drugs don’t fix plumbing. The opening has to physically change.

What treatment looks like depends entirely on what imaging shows and how your symptoms have responded to previous therapy:

  • Nasal steroid therapy to reduce chronic inflammation of the sinus lining
  • Allergy management when allergic rhinitis is driving the cycle
  • Antibiotic therapy in select cases with active bacterial infection
  • Balloon Sinuplasty to widen narrowed sinus openings without cutting or tissue removal
  • Endoscopic sinus surgery for advanced disease, significant nasal polyps, or scar tissue
  • Ultra-Low Dose CT imaging to confirm exactly which sinuses are affected and where the blockage is before any treatment begins

The right option isn’t decided in the room based on symptoms alone. It comes from the scan.

How Chronic Sinusitis Is Diagnosed and Treated

Who May Be Considered & What to Expect

You may benefit from evaluation for chronic sinusitis treatment if you experience:

  • Sinus symptoms lasting longer than 12 weeks
  • Recurrent sinus infections
  • Persistent nasal congestion
  • Ongoing facial pressure or sinus pain
  • Reduced or altered sense of smell
  • Limited improvement with medications

During evaluation, a detailed symptom history is reviewed and imaging may be used to assess sinus anatomy and inflammation.
Treatment plans are individualized based on findings and may involve medical therapy, minimally invasive procedures, or surgical intervention when appropriate.

Comprehensive Evaluation Before Treatment

Effective sinus treatment starts with finding the actual source of the problem, not just responding to symptoms. Every patient evaluation at our practice is built around that principle.

Symptom Duration & Recurrence Review

We assess how long symptoms have been present, how frequently infections return, and what previous medications have done or failed to do.

Inflammatory Pattern Assessment

Nasal endoscopy and an Ultra-Low Dose CT scan together show which sinuses are inflamed, where drainage is obstructed, and what the anatomy actually looks like before any recommendation is made.

Contributing Factor Analysis

Allergies, nasal polyps, deviated septum, and turbinate hypertrophy are all reviewed. Treating chronic sinusitis without identifying contributing factors is how patients end up back in the same cycle.

Individualized Treatment Strategy

Everything, including imaging findings, symptom history, and prior treatment response, is reviewed together before we recommend a path forward. We don’t propose procedures without the data to justify them.

A comprehensive evaluation ensures chronic sinus symptoms are addressed at their source

Patient Stories

Real Results, Real Relief

Patients with chronic sinusitis often report improved breathing, reduced sinus pressure, and better quality of life following individualized treatment.

Personalized Treatment for Every Patient

Why Choose Florida Sinus & Snoring Specialists

Chronic sinus treatment works when the diagnosis is precise, and the treatment is matched to the cause. That’s not a philosophy statement; it’s what the difference between a CT-guided plan and another antibiotic prescription actually looks like in outcomes.

  • Board-certified ENT specialists focused on sinus and nasal conditions
  • Ultra-Low Dose CT imaging and nasal endoscopy performed in-office for accurate diagnosis
  • Minimally invasive Balloon Sinuplasty for narrowed or blocked sinus openings
  • Allergy testing and immunotherapy when allergies are the underlying driver
  • Two convenient locations in Fort Lauderdale and Plantation

Care is led by Dr. Lee M. Mandel: board certifications, Florida Society of Otolaryngology role, years treating sinus disease. Our focus is long-term symptom control and a treatment plan that’s based on what the imaging shows, not what’s easiest to prescribe.

Frequently Asked Questions

Sinus inflammation lasting 12 weeks or longer despite treatment. Acute sinusitis resolves within four weeks. Subacute falls between four and twelve. Once symptoms have persisted past the 12-week mark, the condition requires a fundamentally different approach than acute infections do.

No. A sinus infection is a single acute episode. Chronic sinusitis is ongoing inflammation — it can exist with or without an active infection, and it keeps coming back because the underlying structural or allergic driver hasn’t been addressed.

It depends on what’s causing it. Options range from nasal steroids and allergy management to Balloon Sinuplasty for blocked openings, or endoscopic surgery for advanced cases. An Ultra-Low Dose CT scan is how we determine which option actually fits your situation.

In most cases, yes. Nasal steroids, allergy management, and Balloon Sinuplasty resolve the majority of chronic sinusitis cases without traditional surgery. Endoscopic surgery is reserved for cases where those options aren’t enough.

If a narrowed or blocked sinus opening is the primary problem, yes. An Ultra-Low Dose CT scan confirms whether your anatomy makes you a good candidate. Not every case of chronic sinusitis is a Balloon Sinuplasty case; the imaging tells us which is which.

Most major insurance plans cover it when chronic sinusitis has been diagnosed, and medical treatment hasn’t resolved symptoms. Coverage varies by plan. Our team verifies benefits before scheduling so there are no surprises.

Cured. Once we physically open the blocked anatomy and get the underlying triggers under control, the infection cycle stops. Not suppressed but stopped. Learn more about chronic sinusitis and allergies and how to break the cycle.

Medically reviewed by Dr. Lee Mandel, January 2026


Disclaimer: This page is for educational purposes only and does not constitute medical advice. Consult a qualified healthcare provider for a diagnosis and treatment plan specific to your situation.

Schedule a Consultation

If long-term sinus symptoms are affecting your breathing or daily comfort, a comprehensive evaluation can help determine the most appropriate treatment for chronic sinusitis.

Call Us at

or