bronchiectasis Flashcards
what is bronchiectasis
permanent dilatation of the airways secondary to chronic infection or inflammation
features of bronchiectasis
persistent productive cough
large volumes of sputum
dyspnoea
haemoptysis
examination: coarse crackles, wheeze, clubbing
causes of bronchiectasis
idiopathic
pneumonia
whooping cough
tuberculosis
alpha-1-antitrypsin deficiency
connective tissue disorders (RA)
cystic fibrosis
yellow nail syndrome
investigations for bronchiectasis
sputum culture: h.influenza, pseudomonas aeruginosa
chest x-ray findings: tram-track opacities (parallel line shadows), ring shadows
high resolution CT- test of choice
management of bronchiectasis
physical training
postural drainage
antibiotics for exacerbations + long term rotating antibiotic in severe cases
bronchodilators in selected cases
immunisations
surgery
findings of bronchiectasis on high-resolution CT scan
bronchial dilatation
wall thickening
diffuse opacities