๊ฐ„ํ—์  ํ˜ˆ์•กํˆฌ์„ / Intermittent hemodialysis

์ •์˜

IHD ๋˜๋Š” HD๋Š” intermittent hemodialysis๋กœ, ๋ณดํ†ต 3โ€“4์‹œ๊ฐ„ ๋™์•ˆ ํ˜ˆ์•ก์„ ๋น ๋ฅด๊ฒŒ ๋Œ๋ ค solute์™€ volume์„ ์ œ๊ฑฐํ•˜๋Š” ํ˜ˆ์•กํˆฌ์„์ด๋‹ค. Outpatient ESRD maintenance dialysis์—์„œ ํ”ํ•˜๊ณ , ํ˜ˆ์—ญํ•™์ ์œผ๋กœ ์•ˆ์ •ํ•œ AKI ํ™˜์ž์—์„œ๋„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

์ž„์ƒ ํ•ต์‹ฌ

HD๋Š” ๋น ๋ฅด๊ณ  ํšจ์œจ์ ์ธ intermittent solute/volume removal์ด ์žฅ์ ์ด๋‹ค. Potassium, urea, creatinine, acid, fluid, ์ผ๋ถ€ ์•ฝ๋ฌผ/๋…์†Œ๋ฅผ ์งง์€ ์‹œ๊ฐ„์— ๋งŽ์ด ์ œ๊ฑฐํ•œ๋‹ค. ๋ฐ˜๋ฉด solute/volume shift๊ฐ€ ์ปค์„œ hypotension risk๊ฐ€ ์ƒ๋Œ€์ ์œผ๋กœ ๋†’๋‹ค.

์ง„๋‹จ

HD๋ฅผ ์„ ํƒํ•˜๋ ค๋ฉด RRT indication์ด ์žˆ์œผ๋ฉด์„œ ํ˜ˆ์—ญํ•™์ ์œผ๋กœ ์•ˆ์ •ํ•œ์ง€ ํ™•์ธํ•œ๋‹ค. Shock, pressor ์‚ฌ์šฉ, ์‹ฌํ•œ fluid overload๋กœ ํ•œ ๋ฒˆ์— ์ œ๊ฑฐํ•˜๊ธฐ ์–ด๋ ค์šด ์ƒํƒœ๋ผ๋ฉด CRRT๋‚˜ SLED๋ฅผ ๊ณ ๋ คํ•œ๋‹ค.

์น˜๋ฃŒ

Severe hyperkalemia with ECG change์ฒ˜๋Ÿผ ๋น ๋ฅธ potassium ์ œ๊ฑฐ๊ฐ€ ํ•„์š”ํ•œ ๊ฒฝ์šฐ IHD๊ฐ€ CRRT๋ณด๋‹ค ๋น ๋ฅด๋‹ค. ๋น ๋ฅธ uremic toxin ์ œ๊ฑฐ๊ฐ€ ํ•„์š”ํ•˜๊ฑฐ๋‚˜ CRRT resource๊ฐ€ ์ œํ•œ์ ์ผ ๋•Œ๋„ HD๊ฐ€ ์„ ํƒ๋  ์ˆ˜ ์žˆ๋‹ค. ํ˜ˆ์••์ด ์œ ์ง€๋˜์ง€ ์•Š์œผ๋ฉด CRRT/SLED์™€ ๋ณ‘์› protocol์„ ์กฐ์œจํ•œ๋‹ค.

์ถœ์ฒ˜

KDIGO AKI guideline ๋ฐ UpToDate RRT in AKI ์ฃผ์ œ๊ฐ€ ์›์ž๋ฃŒ์—์„œ ์ธ์šฉ๋˜์—ˆ๋‹ค.

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