Asthma Flashcards

1
Q

Definition of Asthma

A

A Chronic inflammatory disorder characterised by reversible airflow

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

6 Signs and Symptoms of Asthma

A
  • Cough
  • Chest tightness
  • Bronchoconstriction
  • Wheeze
  • SOB (Dyspnea)
  • Tachycardia
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

If the cause is ‘Extrinsic’, What does that mean?

A

It was caused by allergens

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

Examples of Allergens that can cause Asthma

A
  • Dust mites
  • Pets
  • Fungi
  • Bacteria
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

If the cause is ‘Intrinsic’ what does that mean?

A

Non allergy

e.g. mixed or exercise induced.

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

4 examples of intrinsic causes?

A
  • Temperature change
  • Stress
  • Seasonal
  • Tobacco
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Name 4 diagnostic tools

A
  • Spirometry
  • Peak Flow
  • CXR
  • Sputum Sample
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Why would you do a CXR for someone with asthma

A

To check if the lungs are over inflated

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Correct way to perform a peak flow

A
  • Stand/Sit up straight
  • Ensure the marker is on 0
  • Take a deep breath in. While doing this seal your lips over the peak flow
  • Blow as hard, and fast as you can
    = Result.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is bronchoconstriction?

A

When smooth muscle constricts, as a reaction to the irritant/allergen

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

What immunoglobbin is elevated in Asthma?

A

IgE - Antibody produced by allergens.

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

Pathophys when Inflammation occurs.

A

Mucous layer thickens due to reaction of inflammation.

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

Cause of a Wheeze

A

The Airway is partially blocked

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

Cause of Crackles

A

Usually fluid in the alveoli. More likely to occur with Pneumonia.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Example of a SABA

A

Salbutamol or Terbutaline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What does SABA stand for

A

Short Acting Beta2 Agonist

17
Q

Role of Salbutamol

A

Bronchodilator - Allows smooth muscle to relax

18
Q

Example of a Corticosteroid

A

Fluticason (Flixatide) or Busonide

19
Q

When is flixatide used in asthma, and what is its role?

A

Daily as a preventer. It prevents and reduces inflammation

20
Q

3 reasons to use a spacer with Inhalers

A
  • Prevents oral thrush
  • 50% more medicine gets into the lungs
  • Prevents sore throat
21
Q

Correct way to use an inhaler

A
Shake the inhaler
Tilt head back slightly
Spray and take a deep breath in
Hold your breath for 10 seconds
Breathe out gently through the nose