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Acne Vulgaris: Pathophysiology and Treatment

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Acne Vulgaris: Pathophysiology and Treatment

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Questions and Answers

What is the recommended duration for maintenance therapy after 12 weeks of induction therapy?

5 to 6 months
1 to 2 months
3 to 4 months (correct)
8 to 10 months

Which topical retinoid is considered the drug of choice?

tretinoin
isotretinoin
adapalene (correct)
tazarotene

What is the main reason for the effectiveness of benzoyl peroxide?

Antiparasitic effect
Antiviral activity
Antifungal activity
Anti-inflammatory effect (correct)

Why should topical antibiotics never be used as monotherapy or as long-term maintenance therapy?

To reduce the risk of bacterial resistance (B) Signup and view all the answers

What are the properties of azelaic acid that make it effective in acne treatment?

Antibacterial and anti-inflammatory properties (C) Signup and view all the answers

Which of the following is NOT a pathogenic factor leading to acne lesions?

Reduced blood flow to the affected area (B) Signup and view all the answers

What is the desired treatment outcome in acne vulgaris?

Reducing the number and severity of existing lesions (D) Signup and view all the answers

What is considered first-line treatment for mild acne?

Topical therapy (C) Signup and view all the answers

When does improvement of symptoms following induction therapy typically occur?

Gradually, sometimes taking 6 to 8 weeks (D) Signup and view all the answers

What should topical therapies be applied to in order to prevent new lesions from developing?

The entire area affected by acne (D) Signup and view all the answers