Podcast
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?
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?