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DISEASES OF THE RESPIRATORY SYSTEM. CHAPTER 21. Anatomy Review. Upper Respiratory Tract (URT) Lower Respiratory Tract (LRT). Anatomy Review. Ears. URT Bacterial Diseases. Streptococcal Pharyngitis - strep throat. Streptococcus pyogenes. URT Bacterial Diseases. Laryngitis/Epiglottitis
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DISEASES OF THE RESPIRATORY SYSTEM CHAPTER 21
Anatomy Review • Upper Respiratory Tract (URT) • Lower Respiratory Tract (LRT)
Anatomy Review • Ears
URT Bacterial Diseases • Streptococcal Pharyngitis - strep throat Streptococcus pyogenes
URT Bacterial Diseases • Laryngitis/Epiglottitis • Haemophilus influenzae • Steptococcus pneumoniae • Sinusitis • above + Moraxella catarhallis and Staphyloccus aureus Rapid strep test
URT Bacterial Diseases (cont.) • Bronchitis • Diphtheria pseudomembrane
Bacterial Ear Infections Pseudomonads
URT Viral Diseases • Common Cold rhinovirus, a type of picornavirus • Parainfluenza (Croup) -Second major cause in juvenile respiratory LRT disease
LRT Bacterial Diseases • Whooping Cough Bordatella pertussis
Bacterial Pneumonia • Classic • Streptococcus pneumoniae • Klebsiella pneumoniae • Mycoplasma Walking pneumonia
Legionnaire’s Disease • Legionella pneumophila
Tuberculosis • Mycobacterium tuberculosis
Influenza LRT Viral Diseases — Influenza
Coronavirus positive-strand, enveloped RNA viruses that are important pathogens of mammals and birds SARS severe acute respiratory syndrome
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 LRT Viral Diseases