์‚ฐ์†Œ๊ณต๊ธ‰ ์žฅ์น˜ ๋น„๊ต / Oxygen delivery devices comparison

์ •์˜

Nasal cannula, simple facemask, rebreathing mask, non-rebreathing mask, high flow, NIPPV๋Š” ์‚ฐ์†Œ ๊ณต๊ธ‰๋Ÿ‰๊ณผ ํ™˜๊ธฐ ๋ณด์กฐ ํšจ๊ณผ๊ฐ€ ์„œ๋กœ ๋‹ค๋ฅธ ์žฅ์น˜๋“ค์ด๋‹ค.

์ž„์ƒ ํ•ต์‹ฌ

Nasal cannula๋Š” 2-6 L/min, ์•ฝ 24-44% ์‚ฐ์†Œ ๊ณต๊ธ‰์œผ๋กœ ๋‚ฎ์€ ๋‹จ๊ณ„์˜ ์‚ฐ์†Œ ๋ณด์กฐ์— ์ ํ•ฉํ•˜๋‹ค. Simple facemask๋Š” 5-10 L/min, ์•ฝ 35-50% ์‚ฐ์†Œ ๊ณต๊ธ‰์œผ๋กœ nasal cannula๋ณด๋‹ค ๋†’์€ ์‚ฐ์†Œ ๋†๋„๋ฅผ ์ œ๊ณตํ•œ๋‹ค. Partial rebreathing mask๋Š” ์•ฝ 50-60%๋กœ ์ผ๋ถ€ CO2๊ฐ€ ์„ž์ธ ์‚ฐ์†Œ๊ฐ€ ๋“ค์–ด์˜จ๋‹ค. Non-rebreathing mask๋Š” 10-15 L/min์—์„œ near 100%๋กœ ์„ค๋ช…๋˜์ง€๋งŒ ์‹ค์ œ ๋ฐ€์ฐฉ ๋ฌธ์ œ๋กœ ์•ฝ 70-80%๋กœ ์–ธ๊ธ‰๋œ๋‹ค. High flow๋Š” heated, humidified O2์™€ ์•ฝ๊ฐ„์˜ PEEP ํšจ๊ณผ๋ฅผ ์ œ๊ณตํ•œ๋‹ค. NIPPV๋Š” PEEP์œผ๋กœ ํ™˜๊ธฐ ๋ณด์กฐ๊นŒ์ง€ ์ˆ˜ํ–‰ํ•œ๋‹ค.

์ง„๋‹จ

ํ•„์š” ์‚ฐ์†Œ ๋†๋„, COPD์˜ CO2 retention ์œ„ํ—˜, ์˜์‹ ๋ฐ gag reflex, ์™ธ์ƒ/ํ™”์ƒ ๊ธˆ๊ธฐ๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์„ ํƒํ•œ๋‹ค.

์น˜๋ฃŒ

์ €์‚ฐ์†Œ์ฆ์ด ๊ฒฝํ•˜๋ฉด nasal cannula๋ถ€ํ„ฐ ์‹œ์ž‘ํ•˜๊ณ , ์‚ฐ์†Œ ์š”๊ตฌ๋Ÿ‰์ด ๋†’์œผ๋ฉด mask ๋˜๋Š” high flow๋กœ escalateํ•œ๋‹ค. ํ™˜๊ธฐ ๋ณด์กฐ๊ฐ€ ํ•„์š”ํ•˜๊ณ  ์˜์‹/gag reflex๊ฐ€ ๋ณด์กด๋˜๋ฉด NIPPV๋ฅผ ๊ณ ๋ คํ•œ๋‹ค. High flow ์‹คํŒจ ์œ„ํ—˜์€ ROX index๋กœ ํ‰๊ฐ€ํ•˜๋ฉฐ ๋‚ฎ์œผ๋ฉด ์‚ฝ๊ด€์„ ์ง€์ฒดํ•˜์ง€ ์•Š๋Š”๋‹ค.

์ถœ์ฒ˜

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๋ณธ ๋ฌธ์„œ๋Š” ํ•™์Šตยท์ฐธ๊ณ ์šฉ์ด๋ฉฐ ์‹ค์ œ ์ง„๋ฃŒ ๊ฒฐ์ •์€ ์ž„์ƒ์˜์˜ ํŒ๋‹จ์ž…๋‹ˆ๋‹ค.