Pityriasis versicolor Flashcards
1
Q
what is Pityriasis versicolor?
A
superficial cutaneous fungal infection
2
Q
what is Pityriasis versicolor caused by?
A
Malassezia furfur
3
Q
Features of Pityriasis versicolor?
A
most commonly affects trunk
patches may be hypopigmented, pink or brown (hence versicolor). May be more noticeable following a suntan
scale is common
mild pruritus
4
Q
Predisposing factors for Pityriasis versicolor?
A
occurs in healthy individuals
immunosuppression
malnutrition
Cushing’s
5
Q
Management of Pityriasis versicolor?
A
topical antifungal (ketoconazole shampoo)
failure to respond = alternative diagnosis (scrapings) and oral itraconazole