Nasal blockage Flashcards

1
Q

5 causes of Nasal blockage

A

1) Nasal polyps
2) Chronic rhinosinusitis
3) Foreign body in the nose
4) Nasal septal deviation
5) Nasal valve collapse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what is a red flag for nsasal polyps?

A

unilateral
o r
bleeding

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

commonest cause of nasal obstruction?

A

Chronic Rhinosinusitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

commonest cause of unilateral nasal obstruction?

A

foreign body in the nose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what may foreign body in the nose be associated with

A

unilateral nasal discharge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

pathophysiology of nasal valve collapse?

and how is it tested for?

A

Collapse of nasal valve on inspiration due to weak lateral cartilage

Tested for by asking the patient to sniff in

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

3 investigations for nasal blockage

A
  • nasal misting on back of metal spatula
  • nasal inspiratory peak flow
  • acoustic rhinometry
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Causes of nasal septum deformity?

A
  • Chronic inflammatory conditions such as sarcoidosis + GPA
  • Infective septal haematoma
  • Trama
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

GPA manifestation in the nose

A

generalised crusting + granuloma formation; destruction of cartilage of nose –> nasal septal perforation + collapse of cartilaginous dorsum of nose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

presentation of Nasal spetal haematoma?

A

Boggy swellings either side of septum, usually post trauma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Nasopharyngeal carcinoma usually presents…

A

unilaterally

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Management of Nasal septum deviation

A

Septoplasty

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

management of nasal septal haematoma

A

Surgical drainage
+
IV abx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Samter’s triad in Nasal polyps

A
  • Nasal polyps
  • Asthma
  • Aspirin sensitivity
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

symptoms of Nasal polyps

A
  • sneezing + rhinorrhoea
  • nasal obstruction
  • poor sense of taste + smell
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

describe Septoplasty procedure

A

cut made inside the nose to straighten out the septum by taking away some of the cartilage and bone + moving the rest of the septum back to the middle of the nose

17
Q

post op advice to patients

A
  • sneeze with mouth open to protect nose
  • do not blow nose for about a week due to risk of bleeding
  • blood stained fluid for the first 2 weeks is normal
  • 10-14 days post op: experience blocked nose
18
Q

diagnosis of Nasal polyps?

A
  • visually by nasal endoscopy
    or
  • CT scan
19
Q

treatment of nasal polyps

A

nasal steroid sprays

20
Q

Allergic Rhinitis is…

A

inflammatory disorder of the nose

21
Q

triad of typical symptoms of Chronic allergic Rhinosinusitis

A
  • Bilateral nasal obstruction
  • Anterior rhinorrhoea
  • Sneezing
22
Q

30% patients with Chronic allergic rhinosinusitis also have what condition?

and why?

A

asthma

nasal cavity + lungs are lined by the same epithelium

23
Q

3 types of allergic rhinitis

A
  • seasonal
  • prennial
  • occupational
24
Q

symptoms of Chronic allergic rhinosinusitis

A
  • sneezing
  • bilateral nasal obstruction
  • clear nasal discharge
  • post nasal drip
  • nasal pruritus
25
Q

colour of nasal discharge in chronic allergic rhinosinusitis

A

clear

26
Q

investigations for chronic allergic rhinosinusitis?

A
  • RAST testing
  • Inspect external nose
  • Anterior rhinoscopy
  • Nasal endoscopy
27
Q

What is RAST testing?

A

blood test that identifies any allergies to specific allergens

28
Q

Management of Chronic allergic rhinosinusitis (4)

A
  • Allergy avoidance
  • oral/intranasal antihistamines
  • spray intranasal corticosteroids
  • nasal decongestants (1 week)
29
Q

How long should nasal decongestants be used for for Chronic allergic rhinosinusitis?

A

short term relief, max 1 week

30
Q

why are nasal decongestants not suitable for long term management of chronic disease

A

can cause rebound decongestion upon withdrawal

31
Q

2 examples of nasal decongestants

A
  • Oltravine

- Sudafed

32
Q

list poss allergens (4)

A
  • dust mites

- grass/tree/weed pollens

33
Q

Acute rhinosinusitis in adults is defined as:

A

sudden onset of 2 or more of the following symptoms:

  • nasal blockage/obstruction/congestion
  • nasal discharge (anterior/posterior nasal drip)

+/- facial pain/pressure
+/- reduction/loss of smell

for > 12 weeks

34
Q

Acute bacterial rhinosinusitis is characterised by presence of at least 3 symptoms/signs of:

A
  • Discoloured discharge (unilateral predominance) and purulent secretion in the nasal cavity
  • Severe local pain w/ unilateral dominance
  • Fever (>38 deg)
  • Elevated ESR/CRP
  • Double sickening (deterioration after an initial phase of illness)
35
Q

4 symptoms of allergy:

A
  • nasal itching
  • watery itchy eyes
  • sneezing
  • rhinorrhoea
36
Q

Rhinosinusitis is defined as:

A

inflammation of the nose + paranasal sinuses; defined by;
- nasal blockage
and another of the following

37
Q

definition of recurrent acute rhinosinusitis?

A

more than or equal to 4 episodes per year, without symptoms of rhinosinusitis between episodes

38
Q

definition of acute bacterial rhinosinusitis

A

symptoms/signs of rhinosinusitis that worsen over a 10 day period (may be double worsening)

39
Q

definition of viral rhinosinusitis

A

symptoms/signs that are present for less than 10 days