ํ”ผ์งˆ์ธต ๊ดด์‚ฌ / Cortical laminar necrosis

์ •์˜

Cortical laminar necrosis๋Š” ๋Œ€๋‡Œ ํ”ผ์งˆ์ธต์ด ์ €์‚ฐ์†Œ-ํ—ˆํ˜ˆ์„ฑ ์†์ƒ, ๊ฒฝ์ƒ‰, ์ง€์† ๋ฐœ์ž‘ ๋“ฑ ํ›„์— ์ธต์ƒ์œผ๋กœ ์†์ƒ๋˜๋Š” ๋ณ‘๋ณ€์ด๋‹ค. ์‹œ๊ฐ„์ด ์ง€๋‚˜๋ฉด CT์—์„œ gyrus๋ฅผ ๋”ฐ๋ผ ์–‡์€ cortical ribbon์ฒ˜๋Ÿผ ๋ณด์ด๋Š” ์„ํšŒํ™”๋กœ ๊ด€์ฐฐ๋  ์ˆ˜ ์žˆ๋‹ค.

์ž„์ƒ ํ•ต์‹ฌ

์‘๊ธ‰์‹ค ์˜์ƒ์—์„œ gyriform ๋˜๋Š” cortical laminar calcification์ด ๋ณด์ด๋ฉด ๊ณผ๊ฑฐ ํ”ผ์งˆ ์†์ƒ ๋ณ‘๋ ฅ์„ ๋จผ์ € ํ™•์ธํ•œ๋‹ค. ์‹ ์ƒ์•„ HIE, cardiac arrest, severe hypoxia ํ›„ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ๊ณ , old cortical infarction์ด๋‚˜ prolonged seizure/status epilepticus ํ›„์—๋„ ๊ฐ€๋Šฅํ•˜๋‹ค.

์ง„๋‹จ

๋ณ‘๋ณ€์ด MCA/PCA ๋“ฑ vascular territory๋ฅผ ๋”ฐ๋ฅด๋ฉด old cortical infarction ๊ฐ€๋Šฅ์„ฑ์ด ๋†’๋‹ค. ์ €์‚ฐ์†Œ ๋˜๋Š” ์‹ฌ์ •์ง€ ๋ณ‘๋ ฅ์ด ๋šœ๋ ทํ•˜๋ฉด hypoxic-ischemic injury ํ›„ cortical laminar necrosis๋ฅผ ์šฐ์„  ๊ณ ๋ คํ•œ๋‹ค. ๋ฐœ์ž‘/status epilepticus ํ›„ ํŠน์ • cortical region์— ๊ตญํ•œ๋œ ๋ณ€ํ™”๋„ ๊ฐ๋ณ„์— ํฌํ•จํ•œ๋‹ค.

์น˜๋ฃŒ

์ด๋ฏธ ์„ํšŒํ™”๋œ ๋งŒ์„ฑ ์†Œ๊ฒฌ์€ ๊ธ‰์„ฑ ์ฒ˜์น˜ ๋Œ€์ƒ์ด ์•„๋‹ ์ˆ˜ ์žˆ๋‹ค. ๋‹ค๋งŒ ํ˜„์žฌ ๋ฐœ์ž‘, ๊ธ‰์„ฑ ์‹ ๊ฒฝํ•™์  ๊ฒฐ์†, ์ €์‚ฐ์†Œ ์†์ƒ์ด ๋™๋ฐ˜๋˜๋ฉด ํ•ด๋‹น ์‘๊ธ‰์ƒํ™ฉ์— ๋งž์ถฐ ์น˜๋ฃŒํ•œ๋‹ค.

์ถœ์ฒ˜

Radiopaedia cortical laminar necrosis/gyriform calcification.

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