Pityriasis Versicolor Flashcards

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1
Q

what is pityriasis versicolor (tinea versicolor)?

A

superficial cutaneous fungal infection caused by malassezia furfur

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2
Q

what are the features of pityriasis versicolor?

A
  • most commonly affects trunk
  • patches may be hypopigmented, pink or brown
  • may be more noticeable following a suntan
  • scale is common
  • mild pruritus
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3
Q

what are the predisposing factors for pityriasis versicolor?

A
  • occurs in healthy individuals
  • immunosuppresion
  • malnutrition
  • cushings
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4
Q

what is the management of pityriasis versicolor?

A
  1. topical antifunal = ketoconazole shampoo
  2. failure to respond –> alternative diagnosis + oral itraconazole
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