Atopic Dermatitis Pathogenesis and Treatment Quiz

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Questions and Answers

What is the primary symptom of atopic dermatitis?

  • Mild erythema
  • Severe lichenification
  • Erythroderma
  • Pruritus (correct)

How is atopic dermatitis diagnosed?

  • By genetic testing
  • By history and examination (correct)
  • Through blood tests
  • By skin biopsy

What is one of the treatments for atopic dermatitis?

  • Regular UV exposure
  • Use of antibiotics
  • Avoidance of water
  • Counseling on appropriate skin care (correct)

When does childhood atopic dermatitis frequently resolve or lessen significantly?

<p>By adulthood (B)</p> Signup and view all the answers

What does the hygiene hypothesis suggest regarding the development of atopic disorders?

<p>Decreased exposure to infectious agents increases the risk (C)</p> Signup and view all the answers

What is a major predisposing factor for atopic dermatitis?

<p>Genetic factors (C)</p> Signup and view all the answers

Which protein, when defective, represents a predisposing factor for allergies or asthma?

<p>Filaggrin (C)</p> Signup and view all the answers

In patients with atopic diathesis, what typically precedes allergic rhinoconjunctivitis and asthma?

<p>Atopic dermatitis (B)</p> Signup and view all the answers

Which type of hypersensitivity is the cutaneous inflammation in atopic dermatitis mainly characterized by?

<p>Type IV (Delayed) Hypersensitivity (B)</p> Signup and view all the answers

What has been linked to atopic dermatitis based on chromosomal regions 3q21 and 5q31?

<p>Genetic factors (C)</p> Signup and view all the answers

Which gene polymorphisms have been associated with atopic dermatitis?

<p>Interleukin 4 receptor, serine protease inhibitor (D)</p> Signup and view all the answers

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