Common Skin Infestation Flashcards
1
Q
What causes scabies?
A
Sarcoptes scabiei var hominis mite
2
Q
What are clinical presentation of Scabies?
A
Pruritic papules & burrows
Predilection: Finger webs, wrist, axillae, areola, umbilicus, lower abdomen, genitals, buttocks
3
Q
What is the imaginary circle intersection the main sites of Scabies involvement: areola, axilla, elbow flexures, wrists, finger webs, umbilicus, lower abdomen, & genitalia?
A
Circle of Hebra
4
Q
What are the clinical presentation of longstanding cases of Scabeis infection?
A
Lichenification
Crusting
Excoriations
5
Q
What are the pharmacologic tx of Scabies infection?
A
Permethrin (2x in 1 day applied 1 week apart) = safest for pregnant px & infants, lethal to mites