1. DISEASES OF THE RESPIRATORY SYSTEM
CHAPTER 21

2. Anatomy Review Upper Respiratory Tract (URT)
Lower Respiratory Tract (LRT)

3. Anatomy Review
Ears

4. URT Bacterial Diseases
Streptococcal Pharyngitis - strep throat
Streptococcus pyogenes

5. URT Bacterial Diseases
Laryngitis/Epiglottitis
Haemophilus influenzae
Steptococcus pneumoniae
Sinusitis
above + Moraxella catarhallis and Staphyloccus aureus
Rapid strep test

6. URT Bacterial Diseases (cont.)
Bronchitis
Diphtheria
pseudomembrane

7. Bacterial Ear Infections
Pseudomonads

8. URT Viral Diseases Common Cold rhinovirus, a type of picornavirus
Parainfluenza (Croup) -Second major cause in juvenile respiratory LRT disease

9. LRT Bacterial Diseases
Whooping Cough
Bordatella pertussis

10. Bacterial Pneumonia Classic Mycoplasma Walking pneumonia
Streptococcus pneumoniae
Klebsiella pneumoniae
Mycoplasma
Walking pneumonia

11. Legionnaire’s Disease
Legionella pneumophila

12. Tuberculosis
Mycobacterium tuberculosis

13. LRT Viral Diseases — Influenza

14. Influenzavirus Structrue

15. SARS severe acute respiratory syndrome
Coronavirus positive-strand, enveloped RNA viruses that are important pathogens of mammals and birds

16. LRT Viral Diseases RSV- Human respiratory syncytial virus
common in infants, particularly preemies
Paramyxoviridae (RNA) by 2-3 almost all have had it.
Hantavirus -Bunyaviridae (-ssRNA)
inhaled rodent feces Hemorragic