Tuberculosis Flashcards
tuberculosis
lung infection
organism caused
mycobacterium TB
risk factors
HIV
recent travel
contact
immunsuppression
signs
chest pain fever weight loss night sweats lymphadenopathy haemoptysis
investigations
active TB:
acid-fast bacilli test
sputum culture
latent TB:
Mantoux test
interferon gamma release assay
management of active phase
all 4 for 2 months: rifampcin isoniazid (VB6 must be given as well) pyrazinamide ethambutol
for 4 months after:
rifampcin
isoniazid
management of latent phase
for 3 months:
rifampcin + isoniazid
OR
isoniazid for 6 months
what are the potential outcomes for TB
active primary infection
clear primary infection
dormant
latent infection
what would be seen on the CXR
cavitation
bilateral hilar lymphadenopathy
rifampcin side effect
orange stained urine
isoniazid side effect
hepatic issues
peripheral neuropathy
pyrazinamide side effect
hepatic issues
ethambutol
optic neuritis
what vaccine should be offered
HIV