3 - Exanthems Flashcards
First
Rubeola (measles
Second
Scarlet (GABHS)
Third
Rubella
Fifth
Erythema Infectiosum
(Parvo B19)
Varicella vesicles
Appear at 4 days
Dew drop on a rose
Different stages
Zoster usually _____
doesn’t cross the midline
Measles aka
rubeola
incubation of rubeola
10-14d
Enanthem of measles
Koplik spots
Rash of measles on 4-5th day
morbiliform
Complications of measles
- Resp infections
- Encephalitis
- SASPE
Rubella aka
German measles (3-day measles)
Rash in rubella
confluent but lighter than measles
Low grade posterior cervial and occip. lymphadenopathy
Rubella
Complications of Rubella
___
Forcheimer spots
Rubella
Cong. Rubella
- hearing loss
- mental retard
- CV defects
- Ocular defects
also Hepatosplenomegaly
B19 phases
- slapped cheek
- fishnet erythema
- recurrence of rash after resolution
incubation of B19
1-2 weeks
Symptoms/Complications of B19 in adults
- Arthropathy (possible Hx of lacy rash)
- Non-immune hydrops fetalis/miscarriage
- Aplastic crisis in people with hemolytic disorders
- Chronic pure RBC aplasia in ICP
Other Parvo related disease
Papular Purpuric Glove and Sock Syndrome
Non-blanching, hands and feet
Roseola infantum typical Hx
High fever
Goes away 4-5 days –> then RASH
HFMD agents
Coxsackie A16 or Enterovirus A71
Lesions in HFMD
Painful in mouth, less painful in palms and soles
