resp Flashcards

1
Q

what are 2 examples of drugs that can cause lung fibrosis?

A

Amiodarone
Methotrexate

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2
Q

What are 2 examples of drugs that can cause bronchoconstriction in people with asthma?

A

Beta blockers
NSAIDs

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3
Q

2 Examples of a LABA

A

Salmeterol
Formeterol

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4
Q

3 examples of inhaled corticosteroids

A

Fluticasone
Beclometasone
Budesonide

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5
Q

Example of short acting antimuscarinic drug

A

Ipratropium (inhaler or neb)

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6
Q

Example of long acting antimuscarinic

A

Tiotropium

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7
Q

Example of oral steroid

A

Prednisolone

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8
Q

what is NIV?

A

non invasive ventilation
eg cpap, bipap, nasal cannula

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9
Q

what does the PERC rule do?

A

rules out PE

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10
Q

what does the SPESI rule do?

A

used to estimate mortality in 30 days after PE

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11
Q

which oxygen mask can control the exact amount of oxygen the patient receives?

A

venturi mask

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12
Q

how much o2 does a red venturi mask provide?

A

about 40%

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13
Q

what is the well’s score?

A

reflects risk of developing DVT
3 or higher=high risk
1 or 2=moderate risk
0=low risk

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14
Q

what is spontaneous secondary pneumothorax?

A

complication of an underlying lung disease eg COPD, TB, CF

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15
Q

what does traumatic pneumothorax happen as a result of?

A

penetrating or blunt injury to the chest

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16
Q

what should you do if you have a strong suspicion of PE but a delay in the CTPA being able to be performed?

A

give the treatment dose of anticoagulant whilst waiting for the scan

17
Q

what is the FEV1/FVC ratio in asthma?

A

reduced-same as copd
because fev1 is reduced because airways are obstructed

18
Q

what is the indication of LTOT in COPD?

A

2 measurements of p02 <7.3kPa, and make sure they’ve stopped smoking

19
Q

what is expectoration?

A

the act of coughing and spitting out mucus from the lower respiratory tract

20
Q

what is carbocisteine used for?

A

reduce viscosity of sputum and help with expectoration

21
Q

what is NIV used for in COPD?

A

ventilatory failure characterised by hypercapnia and respiratory acidosis.

22
Q

when do you do thrombolysis in PE?

A

when massive PE and haemodynamically unstable (eg hypotension)

23
Q

what is the initial drug treatment post PE to reduce chance of recurrence and how long do you give it for?

A

if provoked: 3 months of DOAC
if unprovoked: 6 months of DOAC

24
Q

how do you classify severity of COPD and what are the values?

A

on FEV1:
mild: normal but symptoms present and ratio <0.7
moderate: 50-70%
severe: 30-49%
very severe: <30%

25
Q

what level of co2 in acute asthma is life threatening?

A

normal -should be low as they are hyperventilating. if it is normal it shows they are tiring.

26
Q

what is the most common cause of IECOPD?

A

haemophillus influenzae

27
Q

what criteria do patients need to fill before being discharged post asthma attack?

A

PEFR >75%
inhaler technique checked and recorded
stable on discharge meds for at last 12-24 hours (needing no o2 or nebs)

28
Q

what is the treatment for IECOPD?

A

prednisolone for 5 days
abx only if purulent sputum/signs of pneumonia (amox/claritho/doxy)

29
Q

what is the go to antibiotic prophylaxis in COPD?

A

azithromycin

30
Q

how does ankylosing spondylitis affect lung function tests?

A

pattern of restriction -low FEV1, low FVC, normal or high ratio
because it decreases chest wall expansion