Bezdamine Pharmacology Quiz
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Questions and Answers

What is a key advantage of topical therapy in oral medicine?

  • Being applied directly to the lesion (correct)
  • Having a short retention time
  • Being absorbed systemically for quick action
  • Containing only the active drug with no vehicle

    • Which property of Chlorhexidine makes it effective against a wide range of microorganisms?

  • Strong absorption in the body
  • Anionic nature
  • Cationic nature (correct)
  • Minimal binding to skin and mucosa

    • What is a potential adverse effect of Chlorhexidine use in oral medicine?

  • Enhanced tooth enamel
  • No adverse effects reported
  • Staining of teeth and oral tissues (correct)
  • Increased oral health

    • What happens when Chlorhexidine is used at low doses?

    <p>Leads to bacteriocidal action (B)</p> Signup and view all the answers

    What can be said about the retention of Chlorhexidine in oral fluids after rinsing?

    <p>30% of the wash is retained (A)</p> Signup and view all the answers

    Why is the vehicle in topical agents important?

    <p>It helps maintain the active drug for a longer period (A)</p> Signup and view all the answers

    What is the purpose of continuing treatment at least 48 hours after clinical symptoms disappear?

    <p>To ensure complete eradication of the infection (D)</p> Signup and view all the answers

    What is the mechanism of action of Amphotericin on fungal cells?

    <p>It binds to ergosterol in the cell membrane (D)</p> Signup and view all the answers

    What is a common adverse effect associated with the topical application of Acyclovir?

    <p>Dryness, burning, and stinging (D)</p> Signup and view all the answers

    Why is it recommended to allow one Benzydamine lozenge to dissolve slowly in the mouth after meals?

    <p>To ensure gradual release of the medication for prolonged effect (B)</p> Signup and view all the answers

    In what clinical conditions is Benzydamine commonly used?

    <p>Inflamed conditions of the mouth (B)</p> Signup and view all the answers

    What is the main difference between bezydamine and non-steroidal anti-inflammatory agents?

    <p>Bezydamine is a base, while non-steroidal anti-inflammatory agents are acids. (A)</p> Signup and view all the answers

    What is a key requirement for Acyclovir to become active against viral DNA polymerase?

    <p>Phosphorylation by viral enzymes only (A)</p> Signup and view all the answers

    What is a precaution when using bezydamine in patients?

    <p>Use with caution in patients with severe hepatic and/or renal impairment. (D)</p> Signup and view all the answers

    How should bezydamine gel be applied for local adverse reactions?

    <p>Apply approximately 1 cm of gel with finger and gently massage into sore area. (D)</p> Signup and view all the answers

    What are the overall actions of glucocorticoids?

    <p>Enhance the production of glucose and reduce functions contradicting that. (B)</p> Signup and view all the answers

    What clinical effect is associated with glucocorticoids' antagonism of insulin secretion and actions?

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

    What metabolic regulation do glucocorticoids primarily impact?

    <p>Protein, carbohydrate, and lipid metabolism (D)</p> Signup and view all the answers

    What factors does vasoconstriction depend on?

    <p>Concentration, ability to penetrate epithelium, intrinsic activity of drug (B)</p> Signup and view all the answers

    Which topical corticosteroid is classified as mild?

    <p>Desonide (D)</p> Signup and view all the answers

    What adverse side effect can topical corticosteroids have on collagen?

    <p>Damage to collagen leading to mucosal atrophy and fragility (D)</p> Signup and view all the answers

    Which condition is Triamcinolone acetonide indicated for?

    <p>Mouth ulcers (RAS, ErOLP) (D)</p> Signup and view all the answers

    What class of drugs are contraindicated in ulcers due to viral or bacterial infections?

    <p>Topical corticosteroids (B)</p> Signup and view all the answers

    What action should be taken if a patient using Triamcinolone acetonide reports dizziness or weakness?

    <p>Stop the medication (B)</p> Signup and view all the answers

    How should the preparation be applied to a lesion when using Triamcinolone acetonide Sig.WaxOrabase Venice?

    <p>Apply a thin film without rubbing in (A)</p> Signup and view all the answers

    What is the main side effect to watch out for when using oral corticosteroids like Prednisolone?

    <p>Atrophy to the adrenal cortex (C)</p> Signup and view all the answers

    When should the preparation be applied when using Triamcinolone acetonide Sig.WaxOrabase Venice?

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

    What is a significant side effect of suddenly withdrawing systemic corticosteroids?

    <p>Atrophy to the adrenal cortex (A)</p> Signup and view all the answers

    Why is Betamethasone dipropionate considered very potent?

    <p>Related to its anti-inflammatory and vasoconstriction actions (A)</p> Signup and view all the answers

    When is it appropriate to use systemic corticosteroids like Prednisolone?

    <p>In cases where topical therapy is inapplicable (B)</p> Signup and view all the answers

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