Diagnostic Ocular Drugs Quiz
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Questions and Answers

What is the purpose of pupillary dilation using mydriatics and cycloplegics?

  • To prevent cataracts
  • To reduce the risk of ocular diseases
  • To improve visualization of the fundus for early detection and intervention (correct)
  • To enhance visual acuity

    • When are pupillary dilation using mydriatics and cycloplegics indicated?

  • Only for patients over 65 years of age
  • Only for patients with high myopia
  • Routine eye exam on all patients (correct)
  • Only for patients with ocular disease

    • What is the mechanism of action of mydriatics?

  • Activating the parasympathetic pathway
  • Blocking the action of the iris sphincter muscle (correct)
  • Inhibiting the dilator muscle
  • Stimulating the action of the iris sphincter muscle

    • What is the purpose of cycloplegics?

    <p>Paralysis of ciliary muscle inhibiting accommodation</p> Signup and view all the answers

    What are the two pathways that control pupil size in the autonomic nervous system?

    <p>Sympathetic and parasympathetic pathways</p> Signup and view all the answers

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