BRASH ์ฆํ›„๊ตฐ vs ๊ณ ์นผ๋ฅจํ˜ˆ์ฆ vs AV ๊ฒฐ์ ˆ์ฐจ๋‹จ์ œ ๊ณผ๋Ÿ‰๋ณต์šฉ / BRASH syndrome vs hyperkalemia vs AV nodal blocker overdose

์ •์˜

BRASH syndrome์€ AKI, hyperkalemia, AV nodal blocker ํšจ๊ณผ๊ฐ€ ์•…์ˆœํ™˜์„ ์ด๋ฃจ๋Š” ์„œ๋งฅ์„ฑ ์‡ผํฌ์ด๋‹ค. Pure hyperkalemia๋Š” ์นผ๋ฅจ ์ƒ์Šน ์ž์ฒด๊ฐ€ ์ฃผ๋œ ์ „๊ธฐ์ƒ๋ฆฌ ์ด์ƒ์„ ๋งŒ๋“ ๋‹ค. AV nodal blocker overdose๋Š” ฮฒ-blocker ๋˜๋Š” CCB ๋“ฑ์˜ ๋ช…ํ™•ํ•œ ๊ณผ๋Ÿ‰๋ณต์šฉ์ด ์ค‘์‹ฌ์ด๋‹ค.

์ž„์ƒ ํ•ต์‹ฌ

BRASH๋Š” therapeutic dose ๋ณต์šฉ ์ค‘ AKI๋‚˜ ํƒˆ์ˆ˜ยท๊ฐ์—ผ ๋“ฑ์ด trigger๊ฐ€ ๋˜์–ด ๋ฐœ์ƒํ•œ๋‹ค. ์นผ๋ฅจ ์ˆ˜์น˜์— ๋น„ํ•ด ๊ณผํ•œ bradycardia/shock๊ฐ€ ํŠน์ง•์ด๋ฉฐ, severe hyperkalemia์˜ ์ „ํ˜•์  ECG ์†Œ๊ฒฌ์ด ์—†์„ ์ˆ˜ ์žˆ๋‹ค. Pure hyperkalemia๋Š” ๋ณดํ†ต K๊ฐ€ ๋†’์•„์งˆ์ˆ˜๋ก peaked T, PR prolongation, QRS widening, sine wave๋กœ ์ง„ํ–‰ํ•˜๋Š” ํ๋ฆ„์„ ๋ณด์ธ๋‹ค. AV nodal blocker overdose๋Š” ๊ณผ๋Ÿ‰๋ณต์šฉ ๋ณ‘๋ ฅ๊ณผ ์•ฝ์ œ๋ณ„ ๋Œ€์‚ฌ ์†Œ๊ฒฌ, ํ˜ˆ๋‹น ํŒจํ„ด, lactate, shock ์–‘์ƒ์ด ๋‹จ์„œ๊ฐ€ ๋œ๋‹ค.

์ง„๋‹จ

๊ณตํ†ต์ ์œผ๋กœ ECG, ์ „ํ•ด์งˆ, creatinine, glucose, lactate, ์‚ฐ์—ผ๊ธฐ ์ƒํƒœ๋ฅผ ์ฆ‰์‹œ ํ™•์ธํ•œ๋‹ค. BRASH์—์„œ๋Š” ๋ณต์šฉ์•ฝ๊ณผ CKD/AKI ์œ ๋ฐœ์ธ์ž, RAAS blocker, MRA, NSAID, ์ตœ๊ทผ ์•ฝ์ œ ์ฆ๋Ÿ‰ ์—ฌ๋ถ€๋ฅผ ๋ฐ˜๋“œ์‹œ ํ™•์ธํ•œ๋‹ค. Inferior MI, complete AV block, sepsis, ์ €์ฒด์˜จ, ๊ฐ‘์ƒ์„ ์ €ํ•˜, digoxin toxicity๋„ ๋ฐฐ์ œํ•ด์•ผ ํ•œ๋‹ค.

์น˜๋ฃŒ

BRASH๋Š” atropine ๋‹จ๋…์— ๋งค๋‹ฌ๋ฆฌ์ง€ ๋ง๊ณ  hyperkalemia ์น˜๋ฃŒ, AV nodal blocker ์ค‘๋‹จ, renal perfusion ํšŒ๋ณต, pressor/chronotrope, ํ•„์š” ์‹œ dialysis๋ฅผ ๋™์‹œ์— ์ง„ํ–‰ํ•œ๋‹ค. Pure hyperkalemia๋Š” ์‹ฌ๊ทผ ์•ˆ์ •ํ™”์™€ K shift/removal์ด ํ•ต์‹ฌ์ด๋‹ค. AV nodal blocker overdose๋Š” ๊ณผ๋Ÿ‰๋ณต์šฉ ํ”„๋กœํ† ์ฝœ์— ๋”ฐ๋ฅธ ๋…์„ฑํ•™์  ์น˜๋ฃŒ๊ฐ€ ํ•„์š”ํ•˜๋ฉฐ, BRASH์™€ ๋‹ฌ๋ฆฌ ๋ช…ํ™•ํ•œ overdose ๋ณ‘๋ ฅ์ด ์ค‘์‹ฌ ๋‹จ์„œ๋‹ค.

์ถœ์ฒ˜

Raw session cited BRASH reviews including Cureus DOI 10.7759/cureus.104731 and AHA ACLS bradycardia algorithm.

๐ŸŒฑ ์ถœ์ฒ˜ raw


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