์ €ํ˜ˆ๋Ÿ‰์„ฑ AKI์™€ ๊ณผํ˜ˆ๋Ÿ‰์„ฑ AKI ์ˆ˜์•ก ๊ฒฐ์ • / Hypovolemic vs hypervolemic AKI fluid decision

์ •์˜

AKI ํ™˜์ž์—์„œ ์ˆ˜์•ก ํˆฌ์—ฌ๊ฐ€ ๋„์›€์ด ๋˜๋Š” hypovolemic/prerenal AKI์™€, ์ˆ˜์•ก์ด ํ•ด๋กœ์šธ ์ˆ˜ ์žˆ๋Š” hypervolemic/cardiorenal AKI๋ฅผ ๋น„๊ตํ•˜๋Š” ์ž„์ƒ ๊ฒฐ์ • ์ถ•์ด๋‹ค.

์ž„์ƒ ํ•ต์‹ฌ

Hypovolemic AKI๋Š” ์ˆœํ™˜ํ˜ˆ์•ก๋Ÿ‰ ๋ถ€์กฑ ๊ต์ •์ด ์น˜๋ฃŒ์˜ ํ•ต์‹ฌ์ด์ง€๋งŒ, hypervolemic AKI๋Š” ์ˆ˜์•ก ํˆฌ์—ฌ๊ฐ€ ํ์šธํ˜ˆ๊ณผ ์‹ ๊ธฐ๋Šฅ ์•…ํ™”๋ฅผ ์œ ๋ฐœํ•  ์ˆ˜ ์žˆ๋‹ค. AKI on CKD์—์„œ๋Š” ๋‘ ์ƒํƒœ๋ฅผ ๊ตฌ๋ถ„ํ•˜์ง€ ์•Š๊ณ  '์ผ๋‹จ ์ˆ˜์•ก'์„ ์ฃผ๋Š” ์ ‘๊ทผ์ด ์œ„ํ—˜ํ•˜๋‹ค.

์ง„๋‹จ

Hypovolemic AKI: ๊ตฌํ† /์„ค์‚ฌ/์„ญ์ทจ์ €ํ•˜, ์ด๋‡จ์ œ ๊ณผ๋‹ค, dry mucosa, orthostatic hypotension, tachycardia, low JVP, IVC collapse. Hypervolemic AKI: pitting edema, JVP ์ƒ์Šน, pulmonary edema, crackle/B-line, dyspnea, ์‚ฐ์†Œ์š”๊ตฌ๋Ÿ‰, ์‹ฌ๋ถ€์ „/๊ฐ„๊ฒฝํ™”/nephrotic syndrome.

์น˜๋ฃŒ

Hypovolemic AKI์—์„œ๋Š” isotonic crystalloid 250โ€“500 mL bolus ๋˜๋Š” 40โ€“100 mL/hr ๋ฒ”์œ„์˜ ์กฐ์‹ฌ์Šค๋Ÿฌ์šด hydration ํ›„ ๋ฐ˜๋ณต ์žฌํ‰๊ฐ€๋ฅผ ํ•œ๋‹ค. Hypervolemic AKI์—์„œ๋Š” hydration์„ ํ”ผํ•˜๊ณ  fluid restriction, diuretic, cardiorenal ์›์ธ ์น˜๋ฃŒ๋ฅผ ๊ณ ๋ คํ•œ๋‹ค. ์ „ํ•ด์งˆ ์ด์ƒ, ์‚ฐ์ฆ, ์š”๋… ์ฆ์ƒ, refractory overload๊ฐ€ ์žˆ์œผ๋ฉด nephrology consult ๋ฐ dialysis indication์„ ํ‰๊ฐ€ํ•œ๋‹ค.

์ถœ์ฒ˜

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