The following is an excerpt....
BASICS
Description
- Inflammation of nasal passages resulting from infection with various respiratory viruses
- Most cases are self-treated.
- Usually mild–moderate severity, self-limited
- System(s) affected: ENT; Pulmonary
Epidemiology
Incidence
- Predominant age: Children > Adults:
- Preschool children: 6–10 colds/year
- Kindergarten: 12/year
- School children: 7/year
- Adolescents/adults: 2–4/year
- Predominant sex: Male = Female
Risk Factors
- Exposure to infected people
- Touching one's nose or conjunctiva with contaminated fingers
- Allergic disorders
- Smoking
- Immunosuppression
General Prevention
- Frequent handwashing
- Limiting exposure to infected persons/children
Pathophysiology
Rhinovirus infects the ciliated epithelium lining the nose, resulting in edema and hyperemia of nasal mucous membranes.
Etiology
- Usually due to 1 of 200 virus strains from 6 virus families; many strains present ...
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