Respiratory for PACEs Flashcards
What p02 to be centrally cyanosed?
<6`
Resp causes of clubbing
Infection
Fibrosis
Cancer
Obstructive breathing pattern
fastest exhalation lasts 6 seconds
What chest deformity in long term T2 resp failure
Kyphosis
How to discuss percussion>
Symmetrical or asymmetrical
then resonant/hyperresonant
dull/stony dull
Breathing on auscultation - spectrum of findings
decreased resonance - consolidation (less air due to pus)
no resonance - pleural effusion (acts as dampener)
What does increased vocal resonance mean?
More solid pathology
When auscultating - what is bronchial breathing
Seen in collapsed or consolidated lung
Timing of ins and exp similar with a gap in the middle
Causes of monophonic wheeze
mucus or narrowing
or listening over the trachea
What types of crackles are there?
Coarse or fine
Coarse
bubbles sound
bronchiectasis or pulm oedema
Fine crackles
Like velcro
opening of fibrosed alveoli
Why check the ankles and sacrum
Look for complications
pHT and RHF
Shins for Erythema Nodosum
reduced air entry
Dull percussion
reduced VR
Effusion
Effusion - signs
reduced air entry
Dull percussion
reduced VR
Bronchial breathing
dull percussion
increased VR
Collapse or consolidation
Collapse or consolidation
Bronchial breathing
dull percussion
increased VR
Fine crackles, clubbed, sputum
Bronchiectasis
What are the common resp investigations?
Bloods Sputum culture CXR Spirometry Echo - pHT and cardiac failure CT - difference between HRCT and Volime CT
Lung function: Gas Transfer - what does it measure
Uptake of CO
Lower lung surface area and decreased transfer factor