COPD Flashcards

1
Q

What is COPD?
What is it a combination of?
What is it a response to?

A

Progressive airflow obstruction due to a combo of airway disease (chronic bronchitis) & parenchymal disease (emphysema)
Enhanced inflammatory response to particles (e.g. cigarette smoke)

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2
Q

What is chronic bronchitis?

A

Chronic productive cough for at least 3 months of the year for 2 or more consecutive years

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3
Q

What should be considered as an alternative cause of COPD in someone under 40?

A

Alpha 1 antitrypsin deficiency

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4
Q

What may be signs of COPD on ECG?
In which leads?
What would this indicate?

A

Peaked P waves
2, 3, aVF
Cor pulmonale (RVH)

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5
Q

What are 3 contraindications of spirometry?

A

Recent MI
Surgery
Unstable angina

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6
Q

What results are needed in spirometry?

A

3 consistent readings (within 100ml or 5% of each other)

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7
Q

What are 2 ways of assessing severity?

A

FEV1

MRC dyspnoea scale (grade 1-5)

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8
Q

With what MRC score should you consider pulmonary rehab?

A

MRC >3

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9
Q

What could a FBC show and why?

A

anaemia or secondary polycythaemia (to compensate for chronic hypoxia)

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10
Q

What is first line treatment for COPD?

A

SABA or SAMA

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11
Q

What must you do if prescribing a LAMA to someone on SAMA?

A

Discontinue the SAMA

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12
Q

What is step-up treatment for someone with asthmatic features?

A

LABA + ICS

e.g. simbacort

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13
Q

What is step-up treatment for someone without asthmatic features?

A

LABA + LAMA

e.g. enoro elipta

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14
Q

What advice would you give if someone is on a LABA + LAMA inhaler?

A

Wash mouth out after use to get rid of residue

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15
Q

What is triple therapy for COPD?

A

LABA + LAMA + ICS

e.g. trimbo

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16
Q

When should someone be referred for LTOT?

A

O2 sats <92% on room air

Severe airflow obstruction (<30% of predicted value)

17
Q

What is a COPD rescue pack?

A

Antibiotics & steroids for someone who has frequent exacerbations

18
Q

What is the first line abx for COPD exacerbation?

A

Amoxicillin (or clarithromycin if allergic)

19
Q

What is pulmonary rehab?

A

Physical exercise programme, info on symptom management & lung care
Psychological & behavioural education

20
Q

What are the 3 parts of management for COPD exacerbation?

A

Short acting bronchodilator
Oral corticosteroids
Oral antibiotics