Learning Objectives
- Interpret the aetiology and pathophysiology of common upper respiratory infections
- Correlate normal bacterial flora of the URT with disease in the host
- Outline the testing procedures for the major respiratory pathogens
- Be aware of the changing epidemiology of respiratory pathogens
Upper Respiratory Tract
- what commensals inhabit the nares?
- what commensals inhabit the nasopharynx?
- what are the key differences between the URT and LRT?
Upper Respiratory Tract Infections
- what are the virulence factors of H. influenzae?
- compare the features of type B (Hib) and non-typable strains?
- describe the pathogenesis of H. influenzae infection?
- what are the virulence factors of S. pneumoniae?
- what are the virulence factors of M. catarrhalis?
- what are some risk factors for oral thrush (candidiasis)?
- why are children at a higher risk of URTIs?
Nasopharyngitis