Nasal Obstruction
Summary Dr Toby Corlette ENT via HMRI ENT update 2023
Overview
- Most people have both nasal obstruction and sinusitis 
Nasal obstruction
- Septal deviation - Constant and all the time if severe 
- Sometimes trauma but usually developmental 
- Sprays and washes don’t work 
 
- Inferior turbinate hypertrophy (structural and functional) - Fluctates 
- Usually worse at night 
- Worse lying down 
- Blod drains away from turbinates with gravity 
- Backlog of venous BP in face 
- Downhill side will block (e.g. lying on the left = left side blocks, rolls over and right side blocks 
- Improves with INCS and decongestants 
 
- Most people have a combination of bent septum and enlarged turbinates 
- Nasal valve compromise - Relief when holding cheek to side or holding side wall of nostril out 
- Basically entry to nostril 
 
Benefits
- More comfortable 
- Better sleep quality 
- Can improve OSA (Moderate to mild) 
- Easier aerobic exercise 
Investigations
- None 
Management
- INCS - 2 spray each side twice daily 
- Mometasone 
 
- +/- intranasal antiistamine if atopy - Azep, Dymsita, Ryaltris) 
- Needs to be 3 months 
 
- If a nasal valve problem - Nasal Splint - Rhinomed mute split - Cheap, comfortable 
 
- Breath right strips 
- Nasal aid 
- Airmax 
 
 
- Surgery - Septoplasty 
- Turboplasty 
 
Sinusitis
Duration
- Acute < 12 weeks 
- Chronic > 12 weeks 
Consequences
- Post nasal drip 
- Facial pressure 
- Nasal obstruction 
- URTIs that persist longer than usual 
Sinuses make 1-2L of mucous per day normally
Causes
- Narrow opening 
- Inflammatory/allergic 
- Infective 
- Combination of 2 or 3 of these 
Anatomical narrowing
- Surgery 
Slight narrowing
- INCS 
- +/- Surgery 
Normal opening
- Severe inflammation 
- Usually medical treatment 
- INCS 
Workup
- CT scan prior to treatment - Preferably when symptomatic 
 
- Then - Dexamethasone 8mg daily for 5 days - Prednisolone fine 
 
- Augmentin (or Rulide) for 10 days 
- INCS for 3 months 
- Nasal douche BD for 3 months 
 
- ENT review at 3 months - If response INCS and nasal douche long-term 
- If there is no response, consider surgery 
 
Things we could do better before referring
- INCS 2 spray twice easily for 3 months, 1 spray daily not enough, needs loading 
- CT before referral 
- ABx and INCs at same time, needed to break cycle 
