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17 Cards in this Set
- Front
- Back
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Inter nuclear opthalmopelegia |
When medial longitudinal fasiculus is injured
Or MLF syndrome
The ipsilateral eye is unable to add addict in the opposite eye has horizontal nystagmus when it abducts |
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Pic of inter nuclear opthalmopelegia |
Back (Definition) |
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What 2 cranial nerves involved in interopthalmopelgia |
6 and 3 |
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Trochlear nerve muscle |
Superior oblique Downward Intortion |
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Trochlear nerve muscle |
Superior oblique Downward Intortion |
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Trochlear |
Intortion 12 o'clock turns in toward nose |
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Trochlear injured eye twists |
Into extortion as can't intort |
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Trochlear injured eye twists |
Into extortion as can't intort |
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Which way do patients tilt head to improve diplopia if right trochlear nerve injured |
Tilt to right - dr najeeb |
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Trochlear injured eye twists |
Into extortion as can't intort |
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Which way do patients tilt head to improve diplopia if right trochlear nerve injured |
Tilt to right - dr najeeb |
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Why trochlear nerve injury keep chin tucked |
If keep eyes up eye works better as injured eye can't look down |
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When is best time to check sup oblique |
When adducted looking at nose in that case it is only muscle that moves eye downward otherwise inf recrudescence also helps |
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MLF connects eye muscles |
Med and lat rectus so can coordinate conjugate gaze |
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Sup rectus |
Look up |
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Sup rectus |
Look up |
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Inf rectus |
Look down |
