MCP๋กœ ์—ฐ๊ฒฐ โ†’

๊ณ„์‚ฐ ์ž…๋ ฅ

๊ณต์‹

๊ด‘๊ณ 

๊ฒฐ๊ณผ

๊ต์ • ๋‚˜ํŠธ๋ฅจ
136.4
mEq/L
์ธก์ • ๋‚˜ํŠธ๋ฅจ 130 mEq/L
์ถ”๊ฐ€๋œ ๋ณด์ •๋Ÿ‰ 6.4 mEq/L
๋ณด์ • ๊ณ„์ˆ˜ 1.6 per 100 mg/dL

๊ต์ • ๋‚˜ํŠธ๋ฅจ ๊ณ„์‚ฐ๊ธฐ๋ž€?

ํ˜ˆ๋‹น์ด ๋†’์•„์ง€๋ฉด ์„ธํฌ ์•ˆ์˜ ๋ฌผ์ด ํ˜ˆ๋ฅ˜๋กœ ๋น ์ ธ๋‚˜์˜ค๋ฉด์„œ ํ˜ˆ์ฒญ ๋‚˜ํŠธ๋ฅจ์ด ํฌ์„๋˜์–ด ์‹ค์ œ๋ณด๋‹ค ๋‚ฎ์€ ์ˆ˜์น˜๋กœ ์ธก์ •๋ฉ๋‹ˆ๋‹ค(๊ฐ€์„ฑ ์ €๋‚˜ํŠธ๋ฅจํ˜ˆ์ฆ/ํฌ์„์„ฑ ์ €๋‚˜ํŠธ๋ฅจํ˜ˆ์ฆ). ์ด ๊ณ„์‚ฐ๊ธฐ๋Š” ํ˜ˆ๋‹น์ด ์ •์ƒ์ด์—ˆ๋‹ค๋ฉด ๋‚˜ํŠธ๋ฅจ์ด ์–ด๋А ์ •๋„์˜€์„์ง€๋ฅผ ์ถ”์ •ํ•ด, ๊ณ ํ˜ˆ๋‹น์ด๋‚˜ ๋‹น๋‡จ๋ณ‘์„ฑ ์ผ€ํ†ค์‚ฐ์ฆ(DKA) ์ƒํ™ฉ์—์„œ ํ™˜์ž์˜ ์‹ค์ œ ๋‚˜ํŠธ๋ฅจ ์ƒํƒœ๋ฅผ ํŒ๋‹จํ•˜๋Š” ๋ฐ ๋„์›€์„ ์ค๋‹ˆ๋‹ค. ์ž„์ƒ ๊ต์œก ๋ฐ ์‹ ์†ํ•œ ์นจ์ƒ ์ถ”์ •์šฉ์ด๋ฉฐ, ์ „๋ฌธ๊ฐ€์˜ ํŒ๋‹จ์„ ๋Œ€์ฒดํ•˜์ง€๋Š” ์•Š์Šต๋‹ˆ๋‹ค.

์‚ฌ์šฉ ๋ฐฉ๋ฒ•

๊ฒ€์‚ฌ์‹ค์—์„œ ์ธก์ •ํ•œ ํ˜ˆ์ฒญ ๋‚˜ํŠธ๋ฅจ(mEq/L)๊ณผ ํ˜ˆ๋‹น(mg/dL)์„ ์ž…๋ ฅํ•˜์„ธ์š”. ๋ณด์ • ๊ณ„์ˆ˜๋ฅผ ์„ ํƒํ•ฉ๋‹ˆ๋‹ค. ๊ฐ€์žฅ ๋„๋ฆฌ ๊ต์œก๋˜๋Š” ๊ณ ์ „์  ๊ฐ’์€ 1.6(Katz)์ด๋ฉฐ, ํ˜ˆ๋‹น์ด ์•ฝ 400mg/dL์„ ๋„˜๋Š” ๊ฒฝ์šฐ์—๋Š” 2.4(Hillier ๋“ฑ)๊ฐ€ ๋” ์ž˜ ๋งž์Šต๋‹ˆ๋‹ค. ๊ณ„์‚ฐ๊ธฐ๋Š” ๊ต์ •๋œ ๋‚˜ํŠธ๋ฅจ ๊ฐ’๊ณผ ์ถ”๊ฐ€๋œ ๋ณด์ •๋Ÿ‰์„ ํ•จ๊ป˜ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.

๊ณต์‹ ์„ค๋ช…

$$\text{Na}_{corrected} = \text{Measured Na} + \text{Factor} \times \frac{\text{Glucose} - 100}{100}$$ ์—ฌ๊ธฐ์„œ \(F\)๋Š” 1.6 ๋˜๋Š” 2.4์ž…๋‹ˆ๋‹ค. ํ˜ˆ๋‹น์ด 100mg/dL์„ ์ดˆ๊ณผํ•˜๋Š” ๋งค 100mg/dL๋งˆ๋‹ค ๋ณด์ • ๊ณ„์ˆ˜๊ฐ€ ์ธก์ • ๋‚˜ํŠธ๋ฅจ์— ๋”ํ•ด์ง‘๋‹ˆ๋‹ค. ํ˜ˆ๋‹น์ด 100mg/dL ์ดํ•˜์ด๋ฉด ๋ณด์ •์ด ํ•„์š”ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

๊ด‘๊ณ 
๋ณด์ • ๋‚˜ํŠธ๋ฅจ ๊ณต์‹ ๊ตฌ์„ฑ ์š”์†Œ์˜ ์‹œ๊ฐ์  ๋ถ„์„
์ด ๊ณต์‹์€ 100 mg/dL์„ ์ดˆ๊ณผํ•˜๋Š” ํฌ๋„๋‹น์— ๋ณด์ • ๊ณ„์ˆ˜๋ฅผ ๊ณฑํ•ด ์ธก์ • ๋‚˜ํŠธ๋ฅจ์— ๋”ํ•ฉ๋‹ˆ๋‹ค.
๊ณ ํ˜ˆ๋‹น์ด ์„ธํฌ์—์„œ ํ˜ˆ์•ก์œผ๋กœ ๋ฌผ์„ ๋Œ์–ด๋‚ด ์ธก์ • ๋‚˜ํŠธ๋ฅจ์„ ํฌ์„ํ•˜๋Š” ๋ชจ์Šต์„ ๋ณด์—ฌ์ฃผ๋Š” ๋„ํ‘œ
๊ณ ํ˜ˆ๋‹น์€ ์„ธํฌ์—์„œ ๋ฌผ์„ ๋Œ์–ด๋‚ด ์ธก์ •๋œ ํ˜ˆ์ฒญ ๋‚˜ํŠธ๋ฅจ์„ ํฌ์„ํ•˜๋ฏ€๋กœ ์‹ค์ œ ๊ฐ’์„ ๋ณด์ •ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

๊ณ„์‚ฐ ์˜ˆ์‹œ

DKA ํ™˜์ž์˜ ์ธก์ • ๋‚˜ํŠธ๋ฅจ์ด 130mEq/L, ํ˜ˆ๋‹น์ด 500mg/dL์ด๋ผ๊ณ  ํ•ฉ์‹œ๋‹ค. ๋ณด์ • ๊ณ„์ˆ˜ 1.6์„ ์ ์šฉํ•˜๋ฉด ๋ณด์ •๋Ÿ‰ $$= 1.6 \times \frac{500 - 100}{100} = 1.6 \times 4 = 6.4\ \text{mEq/L}$$ ์ž…๋‹ˆ๋‹ค. ๊ต์ • Na \(= 130 + 6.4 = 136.4\ \text{mEq/L}\)๋กœ ์ •์ƒ ๋ฒ”์œ„์— ํ•ด๋‹นํ•˜๋ฉฐ, ๊ฒ‰์œผ๋กœ ๋ณด์ด๋˜ ์ €๋‚˜ํŠธ๋ฅจํ˜ˆ์ฆ์ด ํฌ์„์— ์˜ํ•œ ๊ฒƒ์ž„์„ ๋“œ๋Ÿฌ๋ƒ…๋‹ˆ๋‹ค.

์ž์ฃผ ๋ฌป๋Š” ์งˆ๋ฌธ

1.6๊ณผ 2.4 ์ค‘ ๋ฌด์—‡์„ ์จ์•ผ ํ•˜๋‚˜์š”? ์ผ๋ฐ˜์ ์ธ ์ถ”์ •์—๋Š” 1.6์„ ์‚ฌ์šฉํ•˜๊ณ , ํ˜ˆ๋‹น์ด 400mg/dL์„ ๋„˜์„ ๋•Œ๋Š” 2.4๊ฐ€ ๋” ์ •ํ™•ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ํ˜ˆ๋‹น์ด 100 ๋ฏธ๋งŒ์ด๋ฉด ์–ด๋–ป๊ฒŒ ๋˜๋‚˜์š”? ๋ณด์ •๊ฐ’์ด ์Œ์ˆ˜์ด๊ฑฐ๋‚˜ 0์ด ๋˜๋ฉฐ, ๋ณดํ†ต 100mg/dL ๋ฏธ๋งŒ์—์„œ๋Š” ๋ณด์ •์„ ์ ์šฉํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

์ธก์ • ๋‚˜ํŠธ๋ฅจ์ด ๋‚ฎ๊ฒŒ ๋‚˜์˜ค๋Š” ์ด์œ ๋Š” ๋ฌด์—‡์ธ๊ฐ€์š”? ์„ธํฌ์—์„œ ํ˜ˆ์žฅ์œผ๋กœ ๋ฌผ์ด ์‚ผํˆฌ์••์— ์˜ํ•ด ์ด๋™ํ•˜๋ฉด์„œ ํ˜ˆ์žฅ ๋‚˜ํŠธ๋ฅจ์ด ํฌ์„๋˜๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. ๋ณด์ •์„ ํ†ตํ•ด ์‹ค์ œ ๋‚˜ํŠธ๋ฅจ์„ ํŒŒ์•…ํ•˜๋ฉด ์ˆ˜์•ก ์น˜๋ฃŒ ๋ฐฉํ–ฅ์„ ์ •ํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋ฉ๋‹ˆ๋‹ค.

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