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Cranial nerve palsies

A. Diabetic/Hypertensive cranial nerve palsy

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Acute CN III Palsy (Inhibition of Medial gaze / Upward gaze) + Pupil reflex spare, Lateral gaze๋Š” Preserved
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Acute CN VI palsy : Lateral gaze will be diminished (abduction) and ์นจ๋ฒ”ํ•œ ์ชฝ ๋ณผ ๋•Œ ์‹ฌํ•ด์ง€๋Š” Diplopia
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์‹œ๊ฐ„ ์ง€๋‚˜๋ฉด ๋Œ€๊ฐœ๋Š” ์ข‹์•„์ง„๋‹ค.
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Neuroimaging์€ intracranial lesion ๊ฐ๋ณ„ ์œ„ํ•ด ์‹œํ–‰ํ•œ๋‹ค.

B. Posterior communicating artery aneurysm

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Acute CN III palsy + ์‚ฐ๋™ (๋™์ธก) ์ผ์–ด๋‚จ

C. Honorโ€™s syndrome

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์›์ธ : Carotid artery ์ฃผ๋ณ€์˜ Brainstem โ†’ Sympathetic plexus์˜ ์žฅ์• 
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์ฆ์ƒ : Ipsilateral ptosis, miosis (์ถ•๋™), Anhidrosis
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Neck pain ๋™๋ฐ˜ ์‹œ carotid dissection์„ ์‹œ์‚ฌํ•จ

D. Pseudomotor cerebri (Idiopathic intracranial hypertension)

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Normal CSF study / CT/ MRI ์†Œ๊ฒฌ์ด๋‚˜ IICP, Papilledema ๊ด€์ฐฐ
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์ฆ์ƒ : CN VI paresis๋กœ horizontal diplopia ์œ ๋ฐœ
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์น˜๋ฃŒ : Acetazolamid 500mg PO BID