์‹ ์ „์„ฑ AKI์™€ ๊ณผํ˜ˆ๋Ÿ‰์„ฑ AKI ๋น„๊ต / Prerenal vs hypervolemic AKI

์ •์˜

Prerenal AKI๋Š” volume depletion ๋˜๋Š” renal hypoperfusion ๊ต์ •์ด ํ•ต์‹ฌ์ธ ์ƒํƒœ์ด๊ณ , hypervolemic AKI๋Š” ์ฒด์•ก ๊ณผ๋‹ค๊ฐ€ ๋™๋ฐ˜๋˜์–ด ์ˆ˜์•ก์ด ํ•ด๋กœ์šธ ์ˆ˜ ์žˆ๋Š” ์ƒํƒœ์ด๋‹ค.

์ž„์ƒ ํ•ต์‹ฌ

๋‘ ์ƒํƒœ๋Š” ๋ชจ๋‘ AKI๋กœ ๋ณด์ผ ์ˆ˜ ์žˆ์ง€๋งŒ ์ˆ˜์•ก ์ฒ˜๋ฐฉ ๋ฐฉํ–ฅ์ด ๋ฐ˜๋Œ€๋‹ค. Prerenal AKI์—์„œ๋Š” isotonic crystalloid hydration์„ ๊ณ ๋ คํ•œ๋‹ค. Hypervolemic AKI ๋˜๋Š” cardiorenal ์ƒํƒœ์—์„œ๋Š” hydration๋ณด๋‹ค fluid restriction, diuretic, ์›์ธ ์น˜๋ฃŒ๊ฐ€ ์šฐ์„ ์ด๋‹ค.

์ง„๋‹จ

Prerenal ์ชฝ ๋‹จ์„œ: ๊ตฌํ† /์„ค์‚ฌ, ์„ญ์ทจ์ €ํ•˜, ์ด๋‡จ์ œ ๊ณผ๋‹ค, dry mucosa, orthostatic hypotension, tachycardia, low JVP/IVC collapse, ๋†์ถ•๋‡จ. Hypervolemic ์ชฝ ๋‹จ์„œ: pitting edema, JVP ์ƒ์Šน, pulmonary edema, crackle/B-line, dyspnea, ์‚ฐ์†Œ์š”๊ตฌ๋Ÿ‰, HF/๊ฐ„๊ฒฝํ™”/nephrotic syndrome. ๋ถˆํ™•์‹คํ•œ ๊ฒฝ์šฐ edema์™€ ํ˜ธํก ์ƒํƒœ, lung US B-lines, IVC, CXR, urine output์„ ํ•จ๊ป˜ ๋ณธ๋‹ค.

์น˜๋ฃŒ

Prerenal์ด ๋ช…ํ™•ํ•˜๋ฉด 250โ€“500 mL bolus ๋˜๋Š” 60โ€“100 mL/hr ์ˆ˜์•ก์„ ์‹œ์ž‘ํ•˜๊ณ  ์žฌํ‰๊ฐ€ํ•œ๋‹ค. CKD/HF ์œ„ํ—˜๊ตฐ์—์„œ๋Š” 250 mL aliquot ๋˜๋Š” 40โ€“60 mL/hr ์ดํ•˜๋กœ ๋‚ฎ์ถฐ ์‹œ์ž‘ํ•œ๋‹ค. Hypervolemic์ด๋ฉด ์ˆ˜์•ก์„ ํ”ผํ•˜๊ณ  pulmonary congestion๊ณผ cardiorenal ์›์ธ์„ ๊ด€๋ฆฌํ•œ๋‹ค.

์ถœ์ฒ˜

KDIGO AKI; AAFP AKI review.

๐ŸŒฑ ์ถœ์ฒ˜ raw


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