๊ธ‰์„ฑ ๋‡Œ๊ฒฝ์ƒ‰ ์˜์ƒ์†Œ๊ฒฌ / Acute cerebral infarction imaging

์ •์˜

๊ธ‰์„ฑ ๋‡Œ๊ฒฝ์ƒ‰์€ MRI diffusion๊ณผ ๋น„์กฐ์˜ brain CT์—์„œ ๋‹จ์„œ๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ๋Š” ์‘๊ธ‰ ์‹ ๊ฒฝ๊ณ„ ์งˆํ™˜์ด๋‹ค. ์›์ž๋ฃŒ๋Š” acute infarct์˜ DWI/ADC ๋ณ€ํ™”์™€ CT hyperdense MCA sign์„ ํ•ต์‹ฌ์œผ๋กœ ์ œ์‹œํ•œ๋‹ค.

์ž„์ƒ ํ•ต์‹ฌ

MRI diffusion์—์„œ B1000์€ ํ•˜์–—๊ฒŒ, ADC๋Š” ๊นŒ๋งฃ๊ฒŒ ๋ณด์ด๋Š” ํŒจํ„ด์ด ๊ธ‰์„ฑ infarct์— ๋งž๋Š”๋‹ค. ๋น„์กฐ์˜ brain CT์—์„œ๋„ hyperdense MCA sign์ด infarct sign์œผ๋กœ ๋ณด์ผ ์ˆ˜ ์žˆ๋‹ค. Cytotoxic edema์—์„œ๋Š” white-gray matter ๊ฒฝ๊ณ„๊ฐ€ ์‚ฌ๋ผ์ง„๋‹ค.

์ง„๋‹จ

MRI diffusion: B1000 ๊ณ ์‹ ํ˜ธ ๋ฐ ADC ์ €์‹ ํ˜ธ ํ™•์ธ. Non-enhance brain CT: ์ถœํ˜ˆ ํ™•์ธ๊ณผ ํ•จ๊ป˜ hyperdense MCA sign ํ™•์ธ. ์˜์ƒ์—์„œ cytotoxic edema ํŒจํ„ด์ด ๋™๋ฐ˜๋˜๋ฉด ํ˜ˆ๊ด€์„ฑ infarction ๊ฐ€๋Šฅ์„ฑ์„ ๊ณ ๋ คํ•œ๋‹ค.

์น˜๋ฃŒ

์˜์ƒ์œผ๋กœ ๊ธ‰์„ฑ ๋‡Œ๊ฒฝ์ƒ‰ ๊ฐ€๋Šฅ์„ฑ์„ ํ™•์ธํ•˜๋ฉด ์ฆ‰์‹œ ๋‡Œ์กธ์ค‘ ์ฒ˜์น˜ ํ๋ฆ„์œผ๋กœ ์—ฐ๊ฒฐํ•œ๋‹ค.

์ถœ์ฒ˜

์›์ž๋ฃŒ ๋‚ด ๋ณ„๋„ DOI/๊ฐ€์ด๋“œ๋ผ์ธ ์ธ์šฉ ์—†์Œ.

๐ŸŒฑ ์ถœ์ฒ˜ raw


๋ณธ ๋ฌธ์„œ๋Š” ํ•™์Šตยท์ฐธ๊ณ ์šฉ์ด๋ฉฐ ์‹ค์ œ ์ง„๋ฃŒ ๊ฒฐ์ •์€ ์ž„์ƒ์˜์˜ ํŒ๋‹จ์ž…๋‹ˆ๋‹ค.