Ophthalmology: Pupil Abnormalities
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Questions and Answers

What percentage of Horner's syndrome cases associated with internal carotid artery dissection are accompanied by ipsilateral orbital, face, or neck pain?

  • 58% (correct)
  • 70%
  • 25%
  • 30%
  • What is the primary purpose of taking a thorough history in patients with pupil abnormalities?

  • To determine the severity of the disorder
  • To prescribe medication for the patient
  • To diagnose Horner's syndrome
  • To identify potential causes of pupil anomalies (correct)
  • Why is pharmacological testing of limited value in pupil anomalies?

  • It has poor availability of reagents and high false positive and false negative rates (correct)
  • It is not approved by regulatory bodies
  • It is time-consuming
  • It is expensive
  • What level of evidence is associated with the recommendation to perform an initial slit lamp assessment?

    <p>Low</p> Signup and view all the answers

    What is the recommended course of action if Horner's syndrome is associated with neck pain?

    <p>Perform an emergency referral without intervention</p> Signup and view all the answers

    What is the primary role of practitioners in managing pupil abnormalities?

    <p>To work within their scope of practice and seek advice or refer when necessary</p> Signup and view all the answers

    What is the purpose of the pupils constricting when looking at near objects?

    <p>To make focusing easier</p> Signup and view all the answers

    What is the term for the condition where the pupils are usually slightly different in size?

    <p>Physiological anisocoria</p> Signup and view all the answers

    What is the condition characterized by a small pupil on one side, a drooping of the upper lid, and no sweating on the same side of the face?

    <p>Horner’s syndrome</p> Signup and view all the answers

    What is the condition where both pupils are small and there is no reaction to light, but constriction for looking at near objects still happens?

    <p>Argyll Robertson pupil</p> Signup and view all the answers

    What is the normal difference in the amount of light entering the eye as a result of the pupils constricting and dilating?

    <p>20-times</p> Signup and view all the answers

    What happens to the pupils in bright light?

    <p>They become smaller</p> Signup and view all the answers

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