Genital Infestations Flashcards
1
Q
What is the causative agent in scabies?
A
Sarcoptes scabiei
2
Q
When is the itch in scabies worst?
A
At night, and is exacerbated by heat
3
Q
Why does scabies infection itch?
A
Due to a delayed type IV hypersensitivity reaction to excretia from the burrowing mite
4
Q
When do symptoms start in scabies infection?
A
2-6 weeks after infestation
5
Q
How long does it take the scabies itch to resolve after treatment?
A
2-6 weeks
6
Q
Is permethrin safe to use in pregnancy and breastfeeding?
A
Yes
7
Q
What is the causative organism in pubic lice?
A
Phthirus pubis
8
Q
What are blue macules are a rare sign of?
A
Pubic lice
