Respiratory conditions Flashcards
Recurrent chest infections + subfertility
Recurrent chest infections + subfertility - think primary ciliary dyskinesia syndrome (Kartagener’s syndrome)
Before starting treatment for TB, what examination should a patient be assessed for?
visual acuity
tuberculosis will need treatment with rifampicin, isoniazid, pyrazinamide and ethambutol.
ethambutol can cause optic neuritis so visual acuity should be assessed
most common histological subtype in lung cancer cases in non-smokers
non-small cell lung cancer
adenocarcinoma
drugs causing lung fibrosis
- amiodarone
- cytotoxic agents: busulphan, bleomycin
- anti-rheumatoid drugs: methotrexate, sulfasalazine
- nitrofurantoin
- ergot-derived dopamine receptor agonists (bromocriptine, cabergoline, pergolide)
IPF spirometry results
spirometry: classically a restrictive picture (FEV1 normal/decreased, FVC decreased, FEV1/FVC increased)
Antibiotic for legionella infection
Macrolides such as clarithromycin are used to treat Legionella
blood results in lung cancer results
Raised platelets can be an indicator of lung cancer
Pleural plaques mamagement
Pleural plaques are benign and do not undergo malignant change. They, therefore don’t require any follow-up.
sarcoidosis may cause which biochemical abnormality
Sarcoidosis may cause hypercalcaemia
Optic neuritis is common in patients taking which TB treatment?
Optic neuritis is common in patients taking ethambutol
Pneumocystis jiroveci pneumonia causes which distinguishable feature
Pneumocystis jiroveci pneumonia causes desaturation on exercise
seen in HIV patients
Mesothelioma is
Mesothelioma is a cancer of the mesothelial layer of the pleural cavity that is strongly associated with asbestos exposure
mesothelioma features
- Dyspnoea, weight loss, chest wall pain
- Clubbing
- 30% present as painless pleural effusion
- Only 20% have pre-existing asbestosis
- History of asbestos exposure in 85-90%, latent period of 30-40 years
mesothelioma investigation results and management