Respiratory Flashcards
(44 cards)
What is the treatment for asthma?
- SABA
- SABA + ICS
- SABA + ICS+ LABA
- LTRA
what is the treatment for COPD?
- SABA (+/- ICS)
- LABA + LAMA OR LABA + ICS
- LABA + LAMA + ICS
fine end inspiratory crackles
pulmonary fibrosis
what things cause upper zone fibrosis?
C - coal workers lung H - histiocytosis A - ankylosing spondylosis R - radiation T - TB S - sarcoidosis/silicosis
what things cause lower lobe fibrosis?
- interstitial lung disease
- asbestosis
- connective tissue disorder
- drug induced
what are side effects of the the 4 TB drugs?
Rifampicin - orange secretions
Ethambutol - eye issues
Pyramidazole - gout and hepatitis
Isoniazid - liver issues and peripheral neuropathy
what is the management of community acquired pneumonia?
mild (0-2) = oral amoxicillin 5 days
severe (3+) = IV co-amoxiclav and doxycycline
what is the managment of hospital acquired pneumonia?
non severe = amoxicillin 5 days
severe = IV amox and gent 7 days
what is the most common organism in CAP
h influenzae
what is the most common organism in HAP
pneumococcus, h influenzae
what syndromes are associated with small cell lung cancer
ACTH secreting
lambert eaton myasthenia
what syndrome is associated with squamous cell lung cancer
hypercalcaemia
what is the management of PE
haemodynamically unstable = thrombolysis
haemodynamically stable = DOAC (3 months if provoked, 6 months if unprovoked)
what is the investigation for active and latent tuberculosis
active = sputum culture is gold standard latent = mantoux test
what is bronchiectasis
chronic dilatation of the bronchi and bronchioles due to chronic infection
what is the managment of bronchiectasis?
lung physio, antibiotics, bronchodilators (SABA)
what is the best investigation for bronchiectasis
high resolution CT
what spirometry pattern is seen on bronchiectasis
obstructive
what is the genetic mutation seen in CF
AR - cystic fibrosis transmembrane conductance regulator gene on chromosome 7
what are the key features of CF
meconium ileus, recurrent chest infections, malabsorption, liver disease
how is CF diagnosed?
day 5/7 heel prick
sweat test
what is the managment of CF
- twice daily chest physio
- high calorie diet
- avoidance of other patient with CF
- pancreatic enzyme replacement
how do you differentiate between a exudate and transudate in the context of pleural effusion
Exudate = >35g protein + high LDH (often unilateral)
Transudate = <35g protein (often billateral)
what are examples of exudative causes of pleural effusion
infection, malignancy, PE, inflammation