Tuberculosis Flashcards
Treatment for tuberculosis
2 months of rifampicin, isoniazid, pyrazinamide and ethambutol
4 months of rifampicin and isoniazid
Rifampicin side effects
Orange bodily excretions
Acute renal failure
Isoniazid side effects
Peripheral neuropathy
Hepatitis
Pyrazinamide side effects
Hepatotoxicity and liver failure
Photosensitivity
Ethambutol side effects
Optic neuritis
if have tb screen for ___ and if have ___ screen for tb
HIV
TB Is a ____ hypersensitivity reaction
type 4 - T cell mediated
granulomas with necrosis
Primary tb CXR signs
Ghon focus - small in mid lung zone periphery
large granulomatous hilar nodes
2ndry tb is a ____ disease
apical
galloping consumption =
tb bronchopneumonia - casseation and consolidation throughout lung
tb causes ____ necrosis
casseous
Causes of latent tb reactivation =
decreased T cell function: age, HIV, immunosuppression, anti-TNFa therapy for arthritis