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Questions and Answers
What is the purpose of pupillary dilation using mydriatics and cycloplegics?
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?
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?
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?
What is the purpose of cycloplegics?
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What are the two pathways that control pupil size in the autonomic nervous system?
What are the two pathways that control pupil size in the autonomic nervous system?
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