varicella zoster
chickenpox
| Headline | |
|---|---|
| Etiology | Transmission via direct contact or resp droplet Timeline: 1o viraemic phase - day 1-3 Rash - around day 9 Incubation 14 days Infectious until all lesions crusted over |
| Epidemiology | |
| Clinical presentation | vesicular rash |
| Pathogenesis | |
| Diagnostic investigations | Clinical diagnosis |
| Management | Look for complications Oral aciclovir for adults within 24h of rash onset, especially if at risk of complications Public health - treat as infections from 24h before onset of rash until all lesions crusted over |
Ocular zoster
- lesions on tip of nose = Hutchinson's sign
related topics
sources/links
https://bestpractice.bmj.com/topics/en-gb/603/aetiology
https://www.rcog.org.uk/guidance/browse-all-guidance/green-top-guidelines/chickenpox-in-pregnancy-green-top-guideline-no-13/
https://cks.nice.org.uk/topics/chickenpox/management/exposure-to-chickenpox/#significant-exposure
https://gpnotebook.com/en-GB/pages/infectious-disease/congenital-varicella-syndrome