NEURO-OPHTHALMOLOGY

INDEX

Nuclear Gaze Disorders

References

Mulitple Choice Self Test

Q1: What is present in the video?.
    a: Bilateral INO.
    b: External ophthalmoplegia.
    c: Bilateral horizontal nerve palsies .
    d: Bilateral sixth nerve palsies .
Q2: Where is the likely lesion?.
    a: Medulla.
    b: Pons.
    c: Cavernous Sinus.
    d: Subarachnoid Space.
Q3: What other ocular movements is/are normal?.
    a: Pursuit.
    b: VOR and pursuit.
    c: VOR.
    d: Vergence .
Q4: A lesion at which level would only affect VOR with preservation of saccades?.
    a: A.
    b: B.
    c: C.
    d: D.
Q5: A 31-year-old patient had acute dizziness and lateropulsion to the right. What abnormalities are present on examination?.
    a: Gaze palsy to the left.
    b: Limited adduction during vergence.
    c: Saccade and gaze palsy to the left.
    d: Abnormal HIT to the right.
Q6: What is the likely location of the lesion?.
    a: Left sixth nerve nucleus.
    b: RIght MLF.
    c: Left sixth nerve fasciculus.
    d: Right frontal eye field.
Q7: What is the likely location of the lesion?.
    a: A.
    b: B.
    c: C.
    d: D.
Q8: Following cardiac bypass, patients may develop abnormalities of eye movements. Which one of the following is correct?.
    a: Visually enhanced VOR is normal.
    b: Saccades have normal velocity.
    c: Gaze is normal.
    d: Smooth pursuit is abnormal..