Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Cardiorespiratory > Environmental Influences On Respiratory Diseases > Flashcards

Environmental Influences On Respiratory Diseases Flashcards

1
Q

What is Asthma?

A

Common chronic inflammatory disease of the airways characterised by variable and recurring symptoms, reversible airflow obstruction and bronchospasm

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

What are common symptoms of asthma?

A

Wheezing
Coughing
Chest tightness
Shortness of breath

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

What are some environmental influences on asthma?

A

Pollens
Thunderstorms (increase pollen levels)
Infectious agents
Fungi
Pets
Animals
Air pollution

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

What are some occupational influences on asthma?

A

Flour
Car spray paints
Resins
Cleaning agents
Laboratory animal workers
Wood dusts

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

What is the epidemiology of asthma?

A

5-16% of people worldwide have asthma
Wide variation between countries

Increase in prevalence second half of the 20th century
Now plateaued mostly
US study; Poorer individuals, African-Americans

Wide range of risk factors

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

What is hypersensitivity pneumonitis?

A

An inflammation of the alveoli within the lung caused by hypersensitivity to inhaled dusts.

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

What are environmental influences of hypersensitivity pneumonitis?

A

Farmers lung
Bird fanciers lung
Metal working fluids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Which musical instrument is recently described as a cause of Hypersensitivity Pneumonitis?

A

Bagpipes

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

What is COPD?

A

Chronic obstructive pulmonary disease (COPD) is a type of obstructive lung disease characterised by chronically poor airflow.

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

What are the main symptoms of COPD?

A

Shortness of breath
Cough
Sputum production.

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

What is the commonest cause of COPD?

A

Tobacco Smoking (PAR% 80)

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

What is Exhaled nitric oxide (FeNO)?

A

Simple measure of nitrogen oxide in exhaled breath

Simple machines able to do this
Measure in ppb
Generally increased in asthma
Not ‘diagnostic’

A reflection of eosinophilic airway inflammation
High } 50ppb, normal { 25ppb

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

What are the common occupational causes of asthma?

A

Grain
Wood
Animals, fish
Latex

Glutaraldehyde
Paints
Isocyanates
Metal working fluids
Metal

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

How does air pollution affect asthma?

A

Ambient Air pollution PM2.5 AND PM10 aggravates peoples asthma in childhood and adulthood

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

How does air pollution affect asthma?

A

Ambient Air pollution PM2.5 AND PM10 aggravates peoples asthma in childhood and adulthood

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

What are the different forms of hypersensitivity pneumonitis?

A

Acute
Sub-acute
Chronic forms (fibrotic, non-fibrotic)

Cardiorespiratory (27 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions