๋‚˜ํŠธ๋ฅจ ๋ถ„ํš๋ฐฐ์„ค๋ฅ  / Fractional excretion of sodium

์ •์˜

FENa(fractional excretion of sodium)๋Š” ์‹ ์žฅ์ด ์—ฌ๊ณผ๋œ sodium์„ ์–ผ๋งˆ๋‚˜ ๋ฐฐ์„คํ•˜๋Š”์ง€ ๋ณด๋Š” ์ง€ํ‘œ๋กœ AKI ๊ฐ๋ณ„์— ์‚ฌ์šฉ๋œ๋‹ค.

์ž„์ƒ ํ•ต์‹ฌ

Raw ์ž๋ฃŒ์—์„œ๋Š” prerenal AKI์˜ ๋‹จ์„œ๋กœ FENa <1%๊ฐ€ ์ œ์‹œ๋˜์—ˆ๋‹ค. ์‹ ์žฅ ์ž์ฒด ์†์ƒ๋ณด๋‹ค ์‹ ์žฅ ํ˜ˆ๋ฅ˜๋Ÿ‰ ๊ฐ์†Œ๊ฐ€ ์ฃผ๋œ ๋ฌธ์ œ์ผ ๋•Œ ๋‚ฎ๊ฒŒ ๋‚˜ํƒ€๋‚  ์ˆ˜ ์žˆ๋‹ค. ์‘๊ธ‰์‹ค์—์„œ๋Š” ๋ณ‘๋ ฅ, volume status, urine output, ์•ฝ๋ฌผ๋ ฅ๊ณผ ํ•จ๊ป˜ ํ•ด์„ํ•ด์•ผ ํ•œ๋‹ค.

์ง„๋‹จ

ํƒˆ์ˆ˜, ๊ตฌํ† , ์„ค์‚ฌ, ์ถœํ˜ˆ, ์‹ฌ๋ถ€์ „, shock, ๊ฐ„์งˆํ™˜/HRS, ACEi/ARB ๊ณผ๋‹ค ๋“ฑ prerenal ์ƒํ™ฉ์—์„œ FENa <1%๊ฐ€ ์‹œ์‚ฌ์ ์ด๋‹ค. Intrinsic ๋˜๋Š” postrenal ์›์ธ์„ ๋ฐฐ์ œํ•˜์ง€๋Š” ์•Š์œผ๋ฏ€๋กœ ๋‹จ๋… ๊ฒ€์‚ฌ๋กœ ๊ฒฐ๋ก ๋‚ด๋ฆฌ์ง€ ์•Š๋Š”๋‹ค.

์น˜๋ฃŒ

FENa๊ฐ€ prerenal ํŒจํ„ด์ด๊ณ  ์ž„์ƒ์ ์œผ๋กœ ํƒˆ์ˆ˜๊ฐ€ ์˜์‹ฌ๋˜๋ฉด hydration์„ ์‹œํ–‰ํ•˜๊ณ  ์‹ ์žฅ ํ˜ˆ๋ฅ˜๋ฅผ ์•…ํ™”์‹œํ‚ฌ ์ˆ˜ ์žˆ๋Š” NSAID/ํ˜ˆ์••์•ฝ ๋“ฑ์„ ์ผ์‹œ ์ค‘๋‹จํ•œ๋‹ค.

์ถœ์ฒ˜

Raw Notion renal page only; cited DOI/guideline ์—†์Œ.

๐ŸŒฑ ์ถœ์ฒ˜ raw


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

๐Ÿ“ ์ถ”๊ฐ€ (2026-06-22, source: renal-cfd06723.md)

์ •์˜

FENa(fractional excretion of sodium)๋Š” ์‹ ์žฅ์ด ์—ฌ๊ณผ๋œ ๋‚˜ํŠธ๋ฅจ ์ค‘ ์‹ค์ œ๋กœ ๋ฐฐ์„คํ•˜๋Š” ๋น„์œจ์„ ๋ณด๋Š” ๊ฒ€์‚ฌ ์ง€ํ‘œ์ด๋‹ค.

์ž„์ƒ ํ•ต์‹ฌ

Raw ์ž๋ฃŒ์—์„œ๋Š” AKI ์›์ธ ๊ฐ๋ณ„, ํŠนํžˆ prerenal AKI ํ‰๊ฐ€์— ์‚ฌ์šฉ๋œ๋‹ค. Prerenal AKI๋Š” ์‹ ์žฅ ์ž์ฒด๋ณด๋‹ค ์‹ ์žฅ ๊ด€๋ฅ˜ ์ €ํ•˜๊ฐ€ ๋ฌธ์ œ์ด๋ฏ€๋กœ ๋‚˜ํŠธ๋ฅจ ์žฌํก์ˆ˜๊ฐ€ ์ฆ๊ฐ€ํ•œ๋‹ค.

์ง„๋‹จ

FENa <1%๋Š” prerenal AKI ๊ฐ€๋Šฅ์„ฑ์„ ์‹œ์‚ฌํ•œ๋‹ค. ํƒˆ์ˆ˜, ๊ตฌํ† /์„ค์‚ฌ, ์ถœํ˜ˆ, ์‹ฌ๋ถ€์ „, shock, ๊ฐ„์งˆํ™˜/HRS, ACEi/ARB ๊ด€๋ จ ๊ด€๋ฅ˜ ์ €ํ•˜ ์ƒํ™ฉ๊ณผ ํ•จ๊ป˜ ํ•ด์„ํ•œ๋‹ค.

์น˜๋ฃŒ

FENa ์ž์ฒด๋Š” ์น˜๋ฃŒ ๋Œ€์ƒ์ด ์•„๋‹ˆ๋ฉฐ, ๊ฒฐ๊ณผ๋Š” hydration ๋ฐ ์‹ ์žฅ ํ˜ˆ๋ฅ˜ ์ €ํ•ด ์•ฝ๋ฌผ ์ค‘๋‹จ ๊ฐ™์€ ์›์ธ ์น˜๋ฃŒ ๊ฒฐ์ •์— ๋„์›€์„ ์ค€๋‹ค.

์ถœ์ฒ˜