Overview
Definition
Infectious disease caused by Mycobacterium tuberculosis.
Epidemiology
Affects ~1/4 of the global population (latent).
Etiology & Risk Factors
- Mycobacterium tuberculosis (airborne transmission)
Clinical Symptoms
- Chronic cough
- Hemoptysis
- Night sweats
- Weight loss
Clinical Approach
Diagnosis
- Acid-fast bacilli smear/culture
- Chest X-ray (apical cavitations)
Management
- RIPE therapy (Rifampin, Isoniazid, Pyrazinamide, Ethambutol)
Complications
- Extrapulmonary TB
- Massive hemoptysis