Erythema Infectiosum Flashcards
1
Q
What are the other names for erythema infectiosum?
A
Fifth disease, parvovirus B19, erythrovirus
2
Q
What is the responsible pathogen for erythema infectiosum, how is it transmitted, and in who and when is it most common?
A
- parvovirus B19
- respiratory droplets
- winter or spring, school-aged children
3
Q
What is this a presentation of?
Mild, acute infection. Malar erythema (slapped cheek), mainly on limbs.
A
Erythema infectiosum
4
Q
What is the main complication of erythema infectiosum?
A
Aplastic crisis - serious if pre-existing haemoglobinopathy present
5
Q
How is erythema infectiosum diagnosed and managed?
A
- clinically
2. supportive, school exclusion not needed as not infectious once rash appears
