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T2. Prehospital equipment

. Introduction
1. EMS equipment์˜ efficacy๋ฅผ ํ‰๊ฐ€ํ•˜๋Š”๋ฐ ์ค‘์š”ํ•œ 4๊ฐ€์ง€ ์›์น™
(1) Does it do the job? (2) Is it safe? (3) Can it be applied to the field environment? (4) Can it be Used effectively By Prehospital personnel?
II. Personal Protective Equipment
1. ์ƒํ™”ํ•™์  ๋Œ€๋Ÿ‰ ์‚ด์ƒ๋ฌด๊ธฐ ๊ฐ™์€ ์œ„ํ—˜ ๋ฌผ์งˆ์— ๋Œ€ํ•œ ๋…ธ์ถœ์„ ๋ง‰๊ธฐ ์œ„ํ•œ ์ตœ์†Œํ•œ์˜ ๋ณดํ˜ธ์žฅ๊ตฌ๋Š” N95๋‚˜ M95 (๊ตฐ์‚ฌ์šฉ)๊ฐ™์ด 0.3๋งˆ์ดํฌ๋กœ๋ฏธํ„ฐ ์ง๊ฒฝ์˜ ๋ถ„์ง„์„ 99.97% ๊ฑธ๋Ÿฌ๋‚ผ ์ˆ˜ ์žˆ๋Š” ๋งˆ์Šคํฌ์™€ ๊ณ ๊ธ€, ๊ธ€๋Ÿฌ๋ธŒ, ๊ทธ๋ฆฌ๊ณ  ๋ณดํ˜ธ ์˜ท์„ ํฌํ•จํ•ด์•ผ ํ•œ๋‹ค.
III. Equipment for Stabilization, Resuscitation, and Treatment
1. Defibrillators
(1) Early defibrillation์€ cardiac arrest๋ฅผ survivalํ•˜๋Š”๋ฐ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ์š”์†Œ์ด๋‹ค. (2) Automated external defibrillator๋Š” V-Fib ํ˜น์€ Ventricular of supraventricular tachycardias
(๋ณดํ†ต > 180 beats/min)์—์„œ Shockํ•˜๋„๋ก ๋””์ž์ธ๋˜์–ด ์žˆ๋‹ค (3) Biphasic์€ ์—๋„ˆ์ง€ ์ „๋‹ฌ์„ Positive โ†’ Negative, Negative โ†’ Positive ์–‘์ชฝ์œผ๋กœ ํ•จ์œผ๋กœ์จ,
Positive โ†’ Negative๋งŒ ํ•˜๋Š” monophasic์— ๋น„ํ•ด ์ ์€ ์–‘์˜ ์—๋„ˆ์ง€๋กœ ์ œ์„ธ๋™์ด ๊ฐ€๋Šฅํ•ด ๊ณ ์—๋„ˆ์ง€
์ „๋‹ฌ์— ์˜ํ•œ ์‹ฌ๊ทผ์†์ƒ์„ ์ค„์ผ ์ˆ˜ ์žˆ๋‹ค. (4) Prehospital 12-lead ECG๋Š” STEMI management์— ์ค‘์š”์„ฑ์ด ์ฆ๊ฐ€๋˜๊ณ  ์žˆ๋‹ค.
2. Airway and Ventilation Adjuncts
โ€ข
Paramedic ์ˆ˜์ค€์—์„œ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ airway์— ๋Œ€ํ•ด ์„ค๋ช…ํ•จ.
(1) Oral and Nasal Airways
1 ๊ฐ„ํŽธํ•œ ๋ฐฉ๋ฒ•์œผ๋กœ simple back valve mask๊ฐ€ ๋งŽ์ด ์‚ฌ์šฉ๋จ
2 Ambu-bagging์„ ํ•ด์•ผ ํ•˜๋ฏ€๋กœ ๋‘ ๋ช…์˜ ๊ตฌ์กฐ์ž๊ฐ€ ์žˆ์„ ๋•Œ ์œ ์šฉ
(2) Supraglottic Airways
1 Esophagotracheal Combitube, King LTS-D, laryngeal mask airway (LMA) ๋“ฑ์ด ์žˆ๋‹ค 2 ์ข‹์€ Ventilation๊ณผ ํก์ธ์˜ ์œ„ํ—˜์„ ๋‚ฎ์ถ”๋ฉฐ ์•ˆ์ „๊ณผ ํšจ์šฉ์— ๊ด€ํ•œ ์—ฐ๊ตฌ๊ฒฐ๊ณผ๊ฐ€ ๋ณด๊ณ ๋˜๊ณ  ์žˆ์Œ 3 ์–ด๋ฆฐ์ด์— ๋งž๋Š” ํฌ๊ธฐ๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ํ•˜๋‚˜ ์—ฌ๋Ÿฌ ์—ฐ๊ตฌ๊ฐ€ ํ˜„์žฅ์—์„œ ์‚ฌ์šฉ์ด ์–ด๋ ต๋‹ค๋Š” ๊ฒƒ์„ ๋ณด์—ฌ์คŒ
(3) Endotracheal intubation
1 "gold standard" for airway management 2 RSI ์— ๋Œ€ํ•œ ๋‚ด์šฉ๋„ ์žˆ์œผ๋‚˜ ์šฐ๋ฆฌ๋‚˜๋ผ ์‹ค์ • ์ƒ EMT๊ฐ€ RSI ํ•˜๋Š” ๊ฒƒ์€ ๊ธˆ์ง€๋˜์–ด์žˆ์œผ๋ฏ€๋กœ ์ƒ๋žต
3. Spinal immobilization
(1) Spinal column๊ณผ Spinal cord์˜ ๋ณด์กด์€ Prehospital์—์„œ ๋งค์šฐ ์ค‘์š”ํ•˜๋‹ค (2) ๋ณดํ˜ธ๋Œ€๋ฅผ ์ฐฉ์šฉํ•œ ํ™˜์ž์˜ P/E์€ ์–ด๋ ต๊ธฐ ๋•Œ๋ฌธ์— EMS์—์„œ Field์—์„œ์˜ ์ƒํƒœ๋ฅผ ์ž˜ ํ‰๊ฐ€ ํ•ด์•ผํ•จ
4. Spinal board and cervical collar
(1) Spinal board and strap (Kendrick Extrication Device) : ๊ฒฝ์ถ”, ํ‰์ถ”, ์š”์ถ”๋ฅผ ๋ชจ๋‘ ๊ณ ์ •๊ฐ€๋Šฅํ•˜๋ฉฐ Strap์œผ๋กœ ๊ณ ์ •๊ฐ€๋Šฅํ•˜๋‹ค
(2) Rigid cervical collars (Philadephia, Miami J collar, Nec Loc) : ๊ทธ ์ž์ฒด๋งŒ์œผ๋กœ ๊ฒฝ์ถ” ๊ณ ์ •์ด ์•ˆ๋˜๋ฉฐ ๋ฐฑ๋ณด๋“œ์— ๊ณ ์ •ํ•˜์—ฌ ๋จธ๋ฆฌ๊ฐ€ ์›€์ง์ด์ง€ ์•Š๊ฒŒ ํ•ด์•ผ ์ถฉ๋ถ„ํ•œ ๊ณ ์ •์ด ๋œ๋‹ค
5. Sequence of spinal immobilization
(1) ์ฐจ๋Ÿ‰ ์‚ฌ๊ณ ์—์„œ ์•‰์•„์žˆ๋Š” ํ™˜์ž๋ฅผ ๊ตฌ์กฐํ•  ๋•Œ๋„ ๊ฒฝ์ถ” ๊ณ ์ •์„ ํ•˜๋„๋ก ํ•ด์•ผ ํ•˜๋ฉฐ, ์„ฑ์ธ์˜ ๊ฒฝ์šฐ ๋จธ๋ฆฌ ์ชฝ์— ํŒจ๋”ฉ์„ ํ•ด์ค˜์•ผ ํ•˜๊ณ  ์•„์ด์˜ ๊ฒฝ์šฐ๋Š” ๋ชธํ†ต ์•„๋ž˜์— ํŒจ๋”ฉ์„ ํ•ด์ค˜์•ผ neutral position์ด ๋œ๋‹ค.
6. Football Helmet Removal
(1) ํ—ฌ๋ฉง์„ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ์™ธ์ƒํ™˜์ž์˜ ํ—ฌ๋ฉง์€ ํ˜„์žฅ์—์„œ ๋˜๋„๋ก ๋นจ๋ฆฌ ์ œ๊ฑฐํ•˜๋Š” ๊ฒŒ ์ข‹๋‹ค (2) ๊ทธ๋Ÿฌ๋‚˜ Shoulder paddle ์ด ๊ฐ™์ด ๋˜์–ด์žˆ๋Š” ํ—ฌ๋ฉง์€ ๊ทธ ์ž์ฒด๋กœ ์ค‘๋ฆฝ์ž์„ธ๊ฐ€ ์œ ์ง€๋˜๋ฏ€๋กœ ๊ทธ๋Œ€๋กœ
๋ณ‘์›์œผ๋กœ ์ด์†กํ•˜๊ณ  ๊ฒ€์‚ฌ๊ฐ€ ๋๋‚œ ํ›„ ์ œ๊ฑฐํ•ด์•ผ ํ•จ.
7. Traction splints
(1) Hareยฎ splint and the Sagerยฎ splint๊ฐ€ ๋งŽ์ด ์‚ฌ์šฉ (2) ํ•˜์ง€๋งŒ Pelvic fracture๊ฐ€ ์˜์‹ฌ๋  ๊ฒฝ์šฐ Displace๊ฐ€ ์•…ํ™”๋  ์ˆ˜ ์žˆ์–ด ์‚ฌ์šฉ ๋ถˆ๊ฐ€ (3) Open fracture, Hip dislocation, Neurovascular injury, ๋ฌด๋ฆŽ ์ฃผ๋ณ€์˜ ์†์ƒ ๋“ฑ์ด ์˜์‹ฌ๋  ๋•Œ
์‚ฌ์šฉํ•  ์ˆ˜ ์—†๋‹ค
8. Pelvic stabliizers