Mycobacterium tuberculosis

Precautions

Airborne Precautions (N95)
Airborne Precautions (N95)

General Information

Pathogen information

Acid fast bacillus

Epidemiology

  • Latent disease believed to affect >20% of world population

  • Prevalence higher in developing nations and mimics HIV/AIDS distribution

Associated syndromes

Pulmonary:

  • Cavitating pneumonia

  • Upper lobe pnuemonia

  • Occasionally miliary

Extrapulmonary including:

  • Lymph node disease

  • CNS infection

  • Osteomyelitis (Potts)

  • Peritoneal and others

Additional Information

  • Airborne precautions for pulmonary disease

  • Caseating granulomas on pathology

  • MDR includes Rifampin and Isoniazid resistance