New respiratory learn Flashcards
What is Caplan’s syndrome
combination of rheumatoid disease and pneumoconiosis
- you’ll see massive fibrotic nodules and patient has history of coal dust exposure
Recurrent chest infections and infertility
Kartagner’s syndrome/ cystic fibrosis
Investigation for suspected lung cancer
Chest x-ray
CT with contrast
(biopsy should not be performed before a CT)
When would you do PET scan?
In suspected non-small cell cancer
Moderate asthma attack
PEFR 50-75% of best
Speech normal
RR <25
Pulse <110
Severe asthma attack
PEFR 33-50% of best
Can’t complete sentences
RR >25
Pulse >110
Life-threatening asthma attack
PEFR <33% Oxygen <92% Silent chest, cyanosis, feeble respiratory effort Bradycardia, dysrhythmia or hypotension Exhaustion, confusion or coma
Klebsiella can cause pneumonia in alcoholics, what other lung symptoms may it cause?
Commonly causes lung abscesses and pleural empyema
What is Pott’s disease?
TB in the vertebrae
Treatment of small cell lung cancer
Chemotherapy and radiotherapy
Which testicle normally hangs lower?
Left testicle
remember may be opposite in Kartagener if they have situs invertus
Low glucose in pleural fluid
Rheumatoid arthritis
Tuberculosis
Raised amylase in pleural fluid
Pancreatitis, oesophageal perforation
Heavy blood stained pleural fluid
Mesothelioma, pulmonary embolism, tuberculosis
What can improve survival in COPD?
1) smoking cessation - this is THE most important thing
2) long-term oxygen therapy
pO2 in hyperventilation
pO2 normal because no problem with gas exchange
Low pCO2 cos blowing it off