Clinical Pharmacy and Pharmacotherapeutics 2: Acne Vulgaris Midterm Quiz
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Questions and Answers

What is the primary function of salicylic acid in acne treatment?

  • Increasing horny cells and scaling
  • Offering slight anti-inflammatory activity
  • Reducing obstruction within the follicle (correct)
  • Providing antibacterial activity
  • Why is the use of resorcinol limited in acne treatment?

  • It is a strong antibacterial agent
  • It increases oily surface of the skin
  • It has offensive odor (correct)
  • It causes skin peeling
  • Which topical agent is often used as a first-line therapy for mild acne due to its availability without a prescription?

  • Benzoyl peroxide
  • Sulfur
  • Resorcinol
  • Salicylic acid (correct)
  • What is the main function of topical retinoids in acne treatment?

    <p>Reducing obstruction within the follicle</p> Signup and view all the answers

    Which topical agent is less potent than benzoyl peroxide or topical retinoids in acne treatment?

    <p>Salicylic acid</p> Signup and view all the answers

    What is the primary action of adapalene in acne treatment?

    <p>Keratolytic activity</p> Signup and view all the answers

    What is the main function of sebaceous glands in the context of acne vulgaris?

    <p>To release oil that lubricates the skin</p> Signup and view all the answers

    Which of the following is a characteristic feature of a follicular plug in acne vulgaris?

    <p>Presence of keratin, sebum, and bacteria</p> Signup and view all the answers

    Which topical treatment for acne vulgaris is known to cause increased skin cell turnover?

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

    In acne vulgaris, what role do white blood cells play when attacking bacteria in the skin?

    <p>Activating inflammatory mediators</p> Signup and view all the answers

    Which component of acne vulgaris pathophysiology leads to the formation of macules and papules on the skin?

    <p>Follicular hyperkeratinization</p> Signup and view all the answers

    How does an increase in testosterone/androgen during adolescence contribute to acne vulgaris development?

    <p>Results in increased sebum production</p> Signup and view all the answers

    What is the main reason behind the formation of a follicular plug in acne pathophysiology?

    <p>Retention of dead skin cells</p> Signup and view all the answers

    Which stage of acne progression involves the release of inflammatory mediators?

    <p>Release of inflammatory mediators</p> Signup and view all the answers

    Which substance is responsible for bacterial lipolysis of sebum triglycerides in acne pathophysiology?

    <p>Benzoyl peroxide</p> Signup and view all the answers

    What contributes to the increase in sebaceous gland size and activity in acne pathophysiology?

    <p>Circulating androgens</p> Signup and view all the answers

    Which stage involves the development of obstructed sebaceous follicles known as microcomedones?

    <p>Increased follicular keratinization</p> Signup and view all the answers

    What is the characteristic feature of the final stage of pus formation in acne pathophysiology?

    <p>Accumulation of bacteria and white blood cells</p> Signup and view all the answers

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