Tuberculosis Flashcards
What is Tuberculosis
Contagious Chronic Bacterial Infection that primarily affects the lungs
Bacteria that causes TB
TB pathogen; Mycobacterium tuberculosis- rod shaped bacterium with waxy capsule
Classifications of TB
Primary TB- 1st Exposure
Reactivation TB- Reappearance of TB
Disseminated TB- TB that has spread throughout the body through the bloodstream
Classifications of TB
Primary TB- 1st Exposure
Reactivation TB- Reappearance of TB
Disseminated TB- TB that has spread throughout the body through the bloodstream
Anatomic Alteration
Alveolar consolidation
Alveolar-Capillary Destruction
Casesous Tubercles
Cavity Formation
Fibrosis and Secondary Calcification
Distortion and Dilation of Bronchi
Increased bronchial airway secretions
Transmission of TB
Coughing, Laughing or Sneezing
Particle Size of 0.5-1.0 micrometers and can remain suspended in the air for several hours
(Thrive in highly oxygenated areas such as lung apex )
Ingestion of unpasteurized milk
Diagnosis
Mantoux Tuberculin Skin Test= purified protein derivative
Induration