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E17. Carotid & vertebral artery dissection

A. Carotid artery dissection

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๋ชจ๋“  stroke์˜ 2%, ์ Š์€ ์„ฑ์ธ stroke์˜ ~25% ์ฐจ์ง€
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๊ธฐ์นจ, ์žฌ์ฑ„๊ธฐ, ์‹ ์ฒด ํ™œ๋™, Trauma ๊ฐ€ ์›์ธ (40% ์ •๋„)
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๋‘ํ†ต์ด ๊ฐ€์žฅ ํ”ํ•œ ์ฆ์ƒ / ๋ชฉ, ์–ผ๊ตด ํ†ต์ฆ์ด ๋™๋ฐ˜๋  ์ˆ˜ ์žˆ์Œ
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์‹ ๊ฒฝํ•™์  ์ฆ์ƒ์€ ๋ฉฐ์น  ํ›„ ๋‚˜ํƒ€๋‚˜๋Š” ๊ฒŒ ํ”ํ•จ

B. ๋‚ด๊ฒฝ๋™๋งฅ ๋ฐ•๋ฆฌ (ant. circulation Sx.) / ์ถ”๊ณจ๋™๋งฅ ๋ฐ•๋ฆฌ (post. circulation Sx.)

B1. ์ฆ์ƒ

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Cranial nerve palsy
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Vision change
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Hornerโ€™s syndrome
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pulsatile tinnitus

B2. ์ง„๋‹จ

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CT with IV contrast or MRI, MRA ๋กœ ์ง„๋‹จ