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Ointment Base Selection Quiz
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Ointment Base Selection Quiz

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Questions and Answers

What is the primary consideration for selecting an ointment base for a dry skin condition like psoriasis?

  • The effect of the drug on the viscosity of the ointment base
  • The ability of the ointment to occlude the site and retain moisture (correct)
  • The desired release rate of the drug substance from the ointment base
  • The desire for easy removal of the base by washing with water
  • What factor is crucial for drug release from the ointment base?

  • Particle size and shape of the therapeutic agent
  • Solubility of the therapeutic agent within the formulation (correct)
  • Chemical composition of the ointment base
  • Viscosity of the ointment base
  • Which type of formulation may lead to drug degradation and shortened shelf-life for a hydrolyzable therapeutic agent?

  • Hydrophobic ointment bases
  • Occlusive ointment bases
  • Water-based formulations
  • O/W creams (correct)
  • What is the primary factor determining the effect of the drug on the viscosity of the ointment base?

    <p>Required drug concentration and physical properties of the therapeutic agent</p> Signup and view all the answers

    What factor is important when there is a desire for occlusion of moisture from the skin?

    <p>Desirability of occlusion of moisture from the skin</p> Signup and view all the answers

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