Skin Disorders: Perioral Dermatitis and Contact Dermatitis Quiz
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Questions and Answers

Which type of reaction is characteristic of irritant contact dermatitis?

  • Type III hypersensitivity reaction
  • Type I hypersensitivity reaction
  • Type II hypersensitivity reaction
  • Non-immunologic reaction (correct)
  • What is a common risk factor for apulosquamous perioral dermatitis?

  • Regular exercise routine
  • Fluorinated toothpaste use (correct)
  • Hx of consuming shellfish
  • Genetic predisposition
  • Characteristic clinical manifestations of diaper dermatitis include all of the following EXCEPT:

  • Lichenification and fissuring
  • Shiny erythema with dull margins
  • Satellite lesions
  • Regular diaper dermatitis spares skin folds (correct)
  • What is a common secondary infection associated with diaper rash?

    <p>Candidiasis</p> Signup and view all the answers

    Which region is commonly affected by diaper rash in infants?

    <p>Buttocks</p> Signup and view all the answers

    What distinguishes allergic contact dermatitis from irritant contact dermatitis?

    <p>Type IV hypersensitivity reaction</p> Signup and view all the answers

    What is the first-line treatment for flares of seborrheic dermatitis?

    <p>Topical steroids</p> Signup and view all the answers

    Which condition is seborrheic dermatitis often associated with in patients with neurologic diseases and HIV?

    <p>Candidiasis</p> Signup and view all the answers

    What is a common trigger for seborrheic dermatitis exacerbation?

    <p>Heat and sweat</p> Signup and view all the answers

    Which area of the body is commonly affected by seborrheic dermatitis due to high sebaceous gland secretion?

    <p>Scalp</p> Signup and view all the answers

    What is the characteristic appearance of erythematous plaques associated with seborrheic dermatitis?

    <p>With fine white scales and greasy appearance</p> Signup and view all the answers

    What is the most appropriate treatment for mild seborrheic dermatitis?

    <p>Topical selenium sulfide</p> Signup and view all the answers

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