STEMI/OMI ECG ๊ฒฝ๊ณ  ์†Œ๊ฒฌ / STEMI-OMI ECG warning signs

์ •์˜

STEMI/OMI ECG ๊ฒฝ๊ณ  ์†Œ๊ฒฌ์€ ST elevation์ด ๋‹จ์ˆœ ๋ณ€์ด๊ฐ€ ์•„๋‹ˆ๋ผ ๊ธ‰์„ฑ ๊ด€์ƒ๋™๋งฅ ํ์ƒ‰ ๋˜๋Š” ์‹ฌ๊ทผํ—ˆํ˜ˆ์„ ์‹œ์‚ฌํ•˜๋Š” ํŒจํ„ด์ด๋‹ค. J point elevation์ด ์žˆ์–ด๋„ benign early repolarization๊ณผ ๊ตฌ๋ถ„ํ•ด์•ผ ํ•œ๋‹ค.

์ž„์ƒ ํ•ต์‹ฌ

STEMI ์ดˆ๊ธฐ์—๋„ J-point elevation์ด concaveํ•˜๊ฒŒ ๋ณด์ผ ์ˆ˜ ์žˆ์–ด ํ˜•ํƒœ ํ•˜๋‚˜๋งŒ์œผ๋กœ ๋ฐฐ์ œํ•  ์ˆ˜ ์—†๋‹ค. ํ—ˆํ˜ˆ์„ฑ ํ‰ํ†ต, reciprocal ST depression, hyperacute T wave, dynamic ST/J-point ๋ณ€ํ™”๊ฐ€ ์ค‘์š”ํ•˜๋‹ค. V2โ€“V3์—์„œ terminal QRS distortion์ด ์žˆ์œผ๋ฉด STEMI/OMI ์ชฝ์œผ๋กœ ๊ฐ•ํ•˜๊ฒŒ ๊ธฐ์šด๋‹ค.

์ง„๋‹จ

J point ์ดํ›„ ST segment๊ฐ€ straight ๋˜๋Š” convexํ•œ์ง€ ํ™•์ธํ•œ๋‹ค. Reciprocal ST depression๊ณผ hyperacute T wave๋ฅผ ์ฐพ๋Š”๋‹ค. Serial ECG์—์„œ ST elevation ๋˜๋Š” J point ๋ณ€ํ™”๊ฐ€ ์žˆ๋Š”์ง€ ๋น„๊ตํ•œ๋‹ค. Troponin๊ณผ echo๊ฐ€ ischemia๋ฅผ ์ง€์ง€ํ•˜๋Š”์ง€๋„ ํ•จ๊ป˜ ํŒ๋‹จํ•œ๋‹ค.

์น˜๋ฃŒ

STEMI/OMI๊ฐ€ ์˜์‹ฌ๋˜๋ฉด ECG ํŒจํ„ด๋งŒ์œผ๋กœ ์ง€์—ฐํ•˜์ง€ ๋ง๊ณ  ACS ํ‰๊ฐ€ ๋ฐ ์žฌ๊ด€๋ฅ˜ ์ „๋žต์„ ๊ณ ๋ คํ•œ๋‹ค. Early repolarization ๊ฐ€๋Šฅ์„ฑ์ด ์žˆ์–ด๋„ ์ž„์ƒ ์ฆ์ƒ๊ณผ serial ECG ๋ณ€ํ™”๊ฐ€ ์žˆ์œผ๋ฉด ํ—ˆํ˜ˆ๋กœ ์ ‘๊ทผํ•œ๋‹ค.

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