Empty Nose Syndrome: What It Is and How ENTs Diagnose It

by | Nov 3, 2025 | Ear, Nose and Throat

Imagine feeling constantly congested, short of breath, or suffocated, yet when you look in the mirror or see a doctor, your nasal passages appear wide open. This disconnect, this feeling of obstruction without a visible blockage, is confusing and incredibly frustrating for patients. Standard examinations may not reveal obvious physical problems, leaving patients to wonder if their symptoms are even real.

This challenging experience is the reality for individuals with Empty Nose Syndrome (ENS). ENS is a rare but serious disorder that profoundly affects how the nose senses and manages airflow. It is a condition of altered nasal function that often occurs after certain nasal surgeries. The purpose of this guide is to clarify what ENS is, why it happens, and most importantly, how expert Ear, Nose, and Throat (ENT) specialists diagnose and manage it to provide much-needed relief.

Understanding the Role of Nasal Turbinates

To understand Empty Nose Syndrome, you must first understand the unsung heroes of nasal function: the turbinates. The turbinates are small, curved, shelf-like structures located inside the nasal cavity. Humans have three sets: the inferior (largest), middle, and superior turbinates.

Their role is far more complex than a simple structure. They are highly specialized organs responsible for:

  • Warming and Humidifying: They regulate the temperature and moisture of the air you inhale before it reaches your lungs.
  • Regulating Airflow: They create a natural resistance that slows and guides air through the nose, ensuring optimal interaction with the nasal lining.
  • Sensory Feedback: They are rich in nerve endings that help the body sense the movement of air, confirming that breathing is taking place.

When the turbinates are damaged, surgically reduced, or removed (a procedure known as turbinate reduction or turbinectomy), the nose can lose this natural resistance and critical moisture balance. Without this structure and sensory feedback, airflow may feel “wrong,” insufficient, or even dangerously open, creating the paradox where an open nose feels blocked.

What Is Empty Nose Syndrome?

Empty Nose Syndrome (ENS) is defined as a chronic, debilitating complication that can occur after surgical procedures that over-aggressively reduce or remove turbinate tissue, or after other surgeries that significantly alter the natural mechanics of nasal airflow.

It’s important to understand that ENS is not simply a “dry nose” or a common sinus issue. It is a complex condition involving both structural deficits and profound sensory changes in the nasal mucosa. Despite having a nasal airway that is physically clear and sometimes too open, patients with ENS experience a persistent, distressing feeling of obstruction, air hunger, or the inability to breathe comfortably. The air is present, but the body can no longer sense it, or it is too cold and dry, leading to severe discomfort.

Common Causes and Risk Factors

The single most frequent cause of Empty Nose Syndrome is aggressive turbinate reduction or removal. This procedure may have been performed in the past to treat chronic nasal obstruction or turbinate hypertrophy (enlargement). While turbinate surgery is often safe and effective when performed conservatively, the risk of ENS increases when excessive tissue is removed.

Other possible causes and risk factors include:

  • Repeated nasal surgeries that progressively alter the delicate nasal anatomy.
  • Excessive cauterization or other methods that damage the vital turbinate mucosa and nerve endings.
  • Overuse of certain nasal sprays can lead to the irreversible thinning or atrophy of the nasal lining.

While ENS is rare relative to the total number of nasal surgeries performed, awareness is growing as more patients seek care for persistent and life-altering nasal discomfort following a procedure intended to help them breathe better.

Recognizing the Symptoms of Empty Nose Syndrome

The symptoms of ENS can vary widely in severity, but they share a common theme: a profound disconnect between the physical openness of the nasal passages and the patient’s subjective ability to breathe comfortably.

Common, often-debilitating symptoms include:

  • Persistent feeling of nasal obstruction, congestion, or suffocation despite widely open passages (known as paradoxical obstruction).
  • Extreme dryness, crusting, or a painful, burning sensation inside the nose.
  • Shortness of breath or air hunger (a constant need to take a deep breath).
  • Diminished or absent sense of airflow, feeling that air is not moving through the nose at all.
  • Nasal or facial pressure and headaches.
  • Sleep disturbances, chronic fatigue, and reduced quality of life.
  • Emotional distress, including anxiety, depression, or panic attacks related to the chronic discomfort and breathing difficulty.

How ENTs Diagnose Empty Nose Syndrome

Medical History and Surgical Review

The diagnosis always begins with a detailed discussion of the patient’s history. The ENT specialist will specifically inquire about any prior nasal or turbinate surgeries, when the symptoms began (typically weeks to months after the procedure), and how those symptoms have progressed or changed over time. This surgical history is a key factor in initial assessment.

Physical Examination and Nasal Endoscopy

ENTs perform a thorough physical examination, often using nasal endoscopy (a tiny, flexible camera) to visually assess the internal anatomy. They look for key indicators:

  • Missing or significantly reduced turbinate tissue, particularly the inferior turbinate.
  • Visible dryness, crusting, or atrophy (thinning) of the remaining nasal lining.
  • Abnormal airflow patterns, where air seems to rush straight through the nasal cavity with no resistance.

The lack of normal turbinate structure, even when the nose appears clear, is a major clinical finding suggestive of ENS.

Nasal Function Tests

Objective tests are necessary to quantify nasal airflow and the nose’s ability to manage humidity:

  • Rhinomanometry: Measures nasal airflow resistance. In ENS, resistance is often abnormally low, meaning air passes too easily and too quickly through the nose, leading to the sensation of suffocation.
  • Acoustic Rhinometry: Analyzes the volume and shape of the nasal cavity.

The Cotton Test

A simple, non-invasive, in-office test can provide powerful diagnostic evidence. A small piece of moistened cotton is gently placed inside the nasal cavity in the exact location where turbinate tissue was reduced or removed. If the patient experiences immediate, temporary relief or an improved sensation of breathing, it strongly suggests ENS. The cotton provides the missing structure and resistance, restoring a more normal airflow perception.

Diagnostic Questionnaires and Scoring Systems

To standardize the subjective complaints, ENT specialists may use validated, symptom-based tools. The Empty Nose Syndrome 6-item Questionnaire (ENS6Q) is a common scoring system used to evaluate the severity of the patient’s symptoms and track their response to initial treatments.

Why ENS Is Difficult to Diagnose

ENS is difficult to diagnose for several reasons:

  1. Rarity and Understanding: It is an uncommon condition and remains the subject of ongoing research, meaning not all physicians are familiar with its presentation.
  2. Misdiagnosis: Patients are frequently misdiagnosed with chronic sinusitis, generalized allergies, or even psychological conditions like anxiety before the true cause is identified.
  3. Subjectivity of Symptoms: Diagnosis relies heavily on the patient’s subjective description of airflow sensation rather than a visible blockage that can be confirmed with a CT scan.

Also Read: Learn More About ENT Specialists And What They Do

Treatment Options and Symptom Management

While ENS cannot always be completely reversed, the goal of treatment is to significantly improve comfort, restore moisture, and normalize airflow sensation. Every treatment plan is highly customized.

Common management approaches include:

  • Humidification and Saline Therapy: Frequent use of high-volume saline rinses and in-home humidifiers to keep the remaining nasal tissues moist and reduce crusting.
  • Topical Ointments and Sprays: Specialized topical therapies to protect the nasal lining, reduce dryness, and soothe irritation.
  • Allergy and Inflammation Control: Managing any underlying allergies to improve mucosal health and reduce generalized nasal inflammation.
  • Psychological Support: Since ENS can severely affect mental well-being, supportive therapy can be an important component of long-term management.
  • Surgical Reconstruction: In select, carefully chosen cases, reconstructive surgery may be an option. This procedure attempts to restore volume and resistance in the nasal cavity using grafts or implants that mimic the function of the missing turbinate tissue.

Also Read: Learn Common Causes for Ear Pain and Treatment Options

Preventing Empty Nose Syndrome

The best treatment for Empty Nose Syndrome is prevention. Modern surgical practice now emphasizes conservative, turbinate-sparing techniques. Surgeons prioritize preserving as much functional turbinate tissue and mucosa as possible during nasal or sinus surgery to maintain the nose’s natural air-conditioning and sensory functions.

Patients considering any nasal surgery should have a thorough discussion with their surgeon about the risks of ENS and confirm that their ENT is committed to using modern, minimally invasive approaches that protect these critical structures.

Also Read: Breathing Easier After Treatment for Chronic Nasal Congestion

Living with ENS: Hope and Long-Term Outlook

While Empty Nose Syndrome is undoubtedly a challenging condition to live with, many patients find significant, meaningful improvement through a combination of tailored medical and supportive care. Early, accurate diagnosis and targeted intervention make a profound difference in long-term outcomes.

New research continues to deepen our understanding of ENS and refine both non-surgical and surgical treatments. Patients should be reassured that experienced ENT specialists can provide comprehensive, long-term management to help restore breathing comfort and significantly improve their quality of life.

Conclusion: Seek Expert ENT Care for Lasting Relief

If you are experiencing persistent nasal discomfort, paradoxical obstruction, or other concerning symptoms after a prior nasal procedure, understand that your distress is real and deserves expert evaluation. Empty Nose Syndrome is a complex physiological disorder that is best managed by specialists familiar with its distinct anatomy and neurophysiology.

With early recognition, advanced diagnostic techniques, and personalized, expert care, patients can regain comfort, confidence, and the ability to breathe better.

Schedule a consultation with the board-certified ENT specialists at C/V Surgical Group in Encino or West Hills for a thorough examination and a personalized care plan to address your breathing concerns.