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Author: Leila Tan
24 January 2026

Here's a complete guide to the causes, symptoms, and treatment options for a deviated septum.

1

Constant Nasal Congestion, Snoring, or Difficulty Breathing? You May Have a Deviated Septum (Septal Deviation and Sleep Disorders)

Is nasal congestion your constant companion? Your nose feels blocked even when you are not sick? Be careful—this may not be a minor issue. You could be dealing with a structural nasal problem such as a deviated septum.

Many people suffer long-term nasal blockage and breathing discomfort without realizing the underlying cause lies in the nasal airway’s anatomy. A deviated septum not only reduces daily comfort but may also have lasting effects on sleep quality and overall health.

2

What Exactly Is the Nasal Septum—and What Happens When It’s Deviated? Structure and Function of the Nasal Septum

Imagine a partition inside your nose that divides the nasal cavity into left and right passages. This partition is called the nasal septum. Made up of cartilage and bone, it not only separates airflow but also provides structural support to the nose and helps maintain its shape.

When the septum becomes deviated, one or both nasal passages may narrow, restricting airflow. This can lead to nasal congestion, breathing difficulty, disrupted sleep, reduced quality of life, and in some cases, even changes to nasal appearance.

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3

Why Does the Nasal Septum Become Deviated? A Complete Breakdown of Causes

The causes of a deviated septum generally fall into two categories:

Congenital causes:

• Genetic factors resulting in a naturally crooked septum
• Uneven development of cartilage and bone during growth

Acquired causes:

• Nasal trauma from sports injuries or traffic accidents
• Age-related structural degeneration leading to deformation

4

What Problems Can a Deviated Septum Cause? Common Symptoms and Possible Complications

Common symptoms include:

• Persistent nasal congestion or mouth breathing
• Frequent nosebleeds
• Dizziness or headaches
• Snoring and sleep disturbances
• Sinusitis or middle ear infections
• Chronic throat or tracheal inflammation

5

What Type of Deviation Do You Have? Common Septal Deviation Types and Their Effects

Type of deviationDescription
C-shaped deviationSeptum bends to one side, causing one-sided nasal blockage
S-shaped deviationBoth sides are affected, restricting airflow bilaterally
Caudal dislocationDisplacement at the lower end of the septum, affecting breathing and appearance
Bone spurs or thickeningLocalized protrusions that worsen nasal obstruction

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6

Does a Deviated Septum Always Require Surgery? Comparing Non-Surgical and Surgical Treatment Options

Non-surgical treatments (for mild cases)

• Antihistamine medications
• Steroid nasal sprays to reduce inflammation

Surgical options (for moderate to severe cases)

1. Traditional Septoplasty

○ Removal or correction of the deviated portion
○ Does not alter external appearance

2. Minimally Invasive Endoscopic Surgery

○ Smaller incisions with minimal bleeding
○ Faster recovery time

3. Functional Rhinoplasty

○ Improves breathing while reshaping nasal structure

7

Traditional Surgery vs Endoscopic Surgery vs Functional Rhinoplasty

A Comparison of Three Septal Deviation Procedures

ProcedureDurationIncisionRecoverySuitable for
Traditional septoplasty30–60 minsInternal~1 weekPure nasal obstruction
Endoscopic surgery30–60 minsMinimally invasiveFasterThose seeking comfort and quick recovery
Functional rhinoplasty2–4 hoursOpen incision2–4 weeksBreathing issues plus cosmetic concerns
8

Common Myths About Deviated Septum Treatment

Q1: Is septal deviation surgery risky?

The risk is relatively low. Common concerns include bleeding or postoperative discomfort, which are generally manageable under experienced medical care.

Q2: Can the deviation recur after surgery?

With proper postoperative care, recurrence is uncommon.

Q3: Will surgery change the appearance of my nose?

Traditional septoplasty does not. Functional rhinoplasty may involve aesthetic adjustments.

Q4: Is septal surgery expensive?

Costs vary depending on the clinic and surgical method. Consultation with an ENT specialist is recommended.

Q5: Is everyone suitable for septal surgery?

It is not recommended for individuals whose facial growth is incomplete or those with bleeding disorders.

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Fotona 4D NightLase Snoring Treatment
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Date should not be before minimal date

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9

Real Hong Kong Case Studies: Three Patients’ Journeys to Better Breathing

• Mr. Wong (40): Surgery resolved long-term nasal blockage and significantly improved sleep quality.
• Mr. Koo (55): Breathing became smoother post-operation, with notable relief from nasal sensitivity.
• Mr. Tai (28): Functional rhinoplasty improved both nasal airflow and facial profile.

10

Snoring Isn’t Always Caused by Nasal Congestion or a Deviated Septum

Do you still snore even when your nose feels clear? Despite the word “nasal” in snoring, the problem may not originate in the nose at all. In many cases, excess or lax oral and throat tissue is the real culprit.

The Fotona 4D NightLase Snoring Treatment targets the root cause of snoring using advanced, non-invasive laser technology. It tightens relaxed soft tissue in the airway, improving airflow and reducing vibration—without surgery.

Why choose Fotona 4D?

• Non-invasive laser technology to tighten obstructive soft tissue
• Improves airflow and may help mild sleep apnea
• Treatment takes just 15 minutes
• Effects can last up to one year with no downtime
• Does not permanently alter tissue, ensuring high safety

Over 80% of patients notice significant improvement after just two sessions and can immediately return to daily activities. For your own comfort—and your partner’s peace of mind—why wait?

Book a consultation at Perfect Medical for a professional assessment and uncover the true cause of your snoring.

Book Here: Perfect Medical Fotona 4D NightLase Snoring Treatment

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Fotona 4D NightLase Snoring Treatment
1 Minute Self-Registration

Date should not be before minimal date

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FAQ

Will a deviated septum correct itself naturally?

No. A deviated septum is a structural condition that requires medical or surgical intervention.

Can a deviated septum affect cognitive function?

Chronic nasal obstruction and long-term oxygen deprivation may impair concentration and memory.

Can septal deviation be prevented?

Congenital deviation cannot be prevented. Acquired cases may be reduced by avoiding nasal trauma.

Which specialist should I see for a deviated septum?

An otolaryngologist (ENT specialist) is recommended.

Who is suitable for Fotona 4D NightLase Snoring Treatment?

It is ideal for individuals seeking to improve snoring or mild sleep apnea and who prefer a non-surgical solution.

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