๋ชฉ์ฐจ

๊ฐ๊ฐ์— ๋Œ€ํ•œ ๊ฐœ๊ด€ + ์น˜๋ฃŒ๋ฒ•

  1. BOAS ๊ด€๋ จ
  • Congenital (1) - Stenotic nares (๋น„๊ณตํ˜‘์ฐฉ)
  • Congenital (2) - Elongated soft palate (์—ฐ๊ตฌ๊ฐœ ๋…ธ์žฅ)
  • Secondary (1) - Everted laryngeal saccules (ํ›„๋‘๋‚ญ ์™ธ๋ฒˆ)
  • Secondary (2) - Laryngeal collapse
  1. Laryngeal paralysis

์ƒ๋ถ€ ํ˜ธํก๊ธฐ ํ•ด๋ถ€ ๊ตฌ์กฐ

Nose

  • Nasal Planum (์ฝ”ํ‰๋ฉด)
  • Nares/nostrils (์ฝง๊ตฌ๋ฉ(๋น„๊ณต))
  • Philtrum (์ธ์ค‘)
  • Alar groove (์—ด๊ฐœ) : ์ด์ชฝ์— ๊ฑธ์ณ์„œ ์ฝง์ค„ ๋“ฑ์ด ์žฅ์ฐฉ๋จ.
  • Nasal vestibule
  • Alar fold : groove๋ฅผ ํฌํ•จํ•œ ์ „์ฒด ๋ถ€๋ถ„

Pharynx (์ธ๋‘)

์ธ๋‘๋Š” ํ˜ธํก๊ธฐ์™€ ์†Œํ™”๊ธฐ๋ฅผ commonํ•˜๊ฒŒ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ๊ตฌ์กฐ์ž„.

  • Nasopharynx : ์ฝ” ์ชฝ ์ธ๋‘. soft palate ์œ„์ชฝ์œผ๋กœ ์ง€๋‚˜๊ฐ€๋Š” ๊ณต๊ฐ„.
  • Laryngopharynx : ํ›„๋‘์˜ dorsal ์ชฝ, ์‹๋„๋กœ ๋„˜์–ด๊ฐ€๋Š” ๋ถ€๋ถ„.
  • Oropharynx :
  • Epiglottis : ์Œ์‹๋ฌผ์„ ๋จน์„ ๋•Œ ์ˆจ๊ตฌ๋ฉ์„ ๋ง‰๋Š” ์—ญํ• .

Larynx (ํ›„๋‘)

ํ›„๋‘(Larynx)์˜ ๊ตฌ์กฐ

ํ›„๋‘์˜ ๊ตฌ์กฐ

๊ตฌ์„ฑํ•˜๋Š” ๋ฌผ์งˆ์— ๋”ฐ๋ผ ์—ฐ๊ณจ, ์ธ๋Œ€, ๊ณต๊ฐ„ 3๊ฐ€์ง€๋กœ ๊ตฌ๋ถ„ํ•  ์ˆ˜ ์žˆ๋‹ค.

  1. ์—ฐ๊ณจ
  • Epiglottis (ํ›„๋‘๋ฎ๊ฐœ)
  • Arytenoid cartilage (ํ”ผ์—ด์—ฐ๊ณจ, ๋ชจ๋ฟ”์—ฐ๊ณจ)
    • Corniculate (์†Œ๊ฐ๋Œ๊ธฐ)
    • Cuneiform (์๊ธฐ๋Œ๊ธฐ)
    • Vocal process (๋‘˜์„ ์—ฐ๊ฒฐ)
  • Thyroid cartilage (๊ฐ‘์ƒ์—ฐ๊ณจ, ๋ฐฉํŒจ์—ฐ๊ณจ)
  • Cricoid cartilage (์œค์ƒ์—ฐ๊ณจ, ๋ฐ˜์ง€์—ฐ๊ณจ)
  1. ์ธ๋Œ€
  • Vestibular
  • Vocal fold
  1. ๊ณต๊ฐ„
  • Ventricle (vestibular - vocal fold ์‚ฌ์ด์˜ ๊ณต๊ฐ„)

Link to original

๊ตฌ์กฐ๋ฌผ์ž„์ƒ์  ๊ด€๋ จ
Epiglottis (ํ›„๋‘๋ฎ๊ฐœ)soft palate๊ฐ€ ๊ณผ๋„ํ•˜๊ฒŒ ๊ธธ์–ด์ง€๋ฉด epiglottis์™€์˜ ์—ฐ๊ณ„๊ฐ€ ๊นจ์ง.
Arytenoid cartilage (ํ”ผ์—ด์—ฐ๊ณจ, ๋ชจ๋ฟ”์—ฐ๊ณจ)ํ›„๋‘ํ—ˆํƒˆ, ํ›„๋‘๋งˆ๋น„ ๋“ฑ์—์„œ ํ”ผ์—ด์—ฐ๊ณจ๋กœ ์ธํ•œ ๋ฌธ์ œ์ผ ๋•Œ๊ฐ€ ๋งŽ์Œ.
(1) corniculate (์†Œ๊ฐ๋Œ๊ธฐ) : ๊ฐ€์žฅ dorsal part์—ฐ๊ตฌ๊ฐœ๊ฐ€ ๊ธธ์–ด์ง€๋ฉด ๋“ค์ˆจ์„ ๋“ค์ด์‰ด ๋•Œ ์ด์ชฝ์œผ๋กœ ๋นจ๋ ค๋“ค์–ด๊ฐ€ ์ˆœ๊ฐ„์ ์œผ๋กœ ์ˆจ์„ ๋ง‰๊ธฐ๋„ ํ•จ.
(2) cuneiform (์๊ธฐ๋Œ๊ธฐ) :ํ›„๋‘ํ—ˆํƒˆ์˜ ๋‹จ๊ณ„์™€ ๊ด€๋ จ. cuneiform์ด ๋ฌด๋„ˆ์ง€๋ฉด 2๋‹จ๊ณ„.
(3) vocal process : 1)๊ณผ 2)๋ฅผ ์—ฐ๊ฒฐ
Thyroid cartilage (๊ฐ‘์ƒ์—ฐ๊ณจ, ๋ฐฉํŒจ์—ฐ๊ณจ)
: V์ž ๋ชจ์–‘์œผ๋กœ ์•„๋ž˜๋ฅผ ๋ฐ›์น˜๋ฉด์„œ ํ›„๋‘ ๋ณดํ˜ธ.
์ˆ˜์ˆ  ์‹œ ventral ์ชฝ์—์„œ ๋“ค์–ด๊ฐˆ ๋•Œ ์ž˜ ์ œ์น˜๊ณ  ๋“ค์–ด๊ฐ€์•ผ ํ•จ.
Cricoid cartilage (์œค์ƒ์—ฐ๊ณจ, ๋ฐ˜์ง€์—ฐ๊ณจ)
: ํ›„๋‘์—์„œ ๊ธฐ๊ด€์„ ์—ฐ๊ฒฐ
Advance ์ˆ˜์ˆ  ์‹œ ์ค‘์š”ํ•œ ๊ตฌ์กฐ.
๋˜๋Œ์ดํ›„๋‘์‹ ๊ฒฝ์ด ์†์ƒ๋  ์‹œ ์ด ์—ฐ๊ณจ์ด ์›€์ง์ด์ง€ ์•Š์œผ๋ฉด ํ›„๋‘๊ฐ€ ์•ˆ ์›€์ง์—ฌ์„œ ์ˆจ ์‰ฌ๊ฑฐ๋‚˜ ๋จน๊ธฐ ํž˜๋“ฆ. โ†’ ํ›„๋‘๋ฅผ ์ธ์œ„์ ์œผ๋กœ ๋ฐ˜์ฏค ์—ด์–ด๋†“๋Š” ์ˆ˜์ˆ  ํ•„์š”.
์ด ์ˆ˜์ˆ ์—์„œ ๊ณ ์ •๋œ ๊ตฌ์กฐ๋ฌผ์— ๊ฑธ์–ด๋†“์„ ๋•Œ ์ด ๊ตฌ์กฐ๋ฌผ์„ ์ด์šฉ.
Vestibular
Vocal fold์„ฑ๋Œ€์ œ๊ฑฐ ์ˆ˜์ˆ ,
์™ธ์—๋„ ์ˆ˜์ˆ ์ ์œผ๋กœ ํ•„์š”ํ•  ๋•Œ ์žˆ์Œ.
Ventricle
: vestibular์™€ vocal fold ์‚ฌ์ด์— ์žˆ๋Š” ๊ณต๊ฐ„.
ํ˜ธํกํ•˜๋Š” ๊ณต๊ฐ„์ด ์ข์•„์ง€๋ฉด ํ˜ธํกํ•  ๋•Œ ์Œ์••์ด ๊ฑธ๋ฆฐ๋‹ค.
โ†’ soft tissue๋Š” ๊ธˆ๋ฐฉ ๋ฌด๋„ˆ์ง€๊ณ  ์—ฐ๊ณจ๋„ ๊ฝค ๋ฌด๋„ˆ์ง€๋Š”๋ฐ, ์ด ventricle์ด ์ž˜ ๋ฌด๋„ˆ์ง

1. Brachycephalic Syndrome (๋‹จ๋‘์ข… ์ฆํ›„๊ตฐ, BOAS)

๋‹จ๋‘์ข…

  • Dogs
    • English Bulldog
    • French Bulldog
    • Pug
    • Boston Terrier
    • Pekingese
    • Shar-Pei
    • Shih-Tzu
  • Cats
    • Persian
    • Himalayan
Congenital Abnormalities
Stenotic nares๋น„๊ณตํ˜‘์ฐฉ. ์ฝง๊ตฌ๋ฉ์ด ๊ฝ‰ ๋ง‰ํ˜€, ๊ฐœ๊ตฌํ˜ธํก๋ฐ–์— ๋ชปํ•จ.
Elongated soft palate
์—ฐ๊ตฌ๊ฐœ ๋…ธ์žฅ (๊ธธ์–ด์ง€๋Š” ๊ฒƒ + ๋น„ํ›„๋˜๋Š” ๊ฒƒ)
- ์„ ์ฒœ์ ์ด์ง€๋งŒ, ์‹œ๊ฐ„์ด ์ง€๋‚ ์ˆ˜๋ก ์•…ํ™”๋  ์ˆ˜๋ฐ–์— ์—†์Œ.
Hypoplastic tracheaํƒœ์–ด๋‚  ๋•Œ๋ถ€ํ„ฐ ๊ธฐ๊ด€์ด ์ €ํ˜•์„ฑ๋จ. (๋‹จ๋‘์ข… ์ฆํ›„๊ตฐ์— ํฌํ•จ๋ ์ง€ ๋ง์ง€๋Š” ๊ณ„์† ๋…ผ๋ž€ ์ค‘)
- dorsal band๊ฐ€ ์—†์ด ํƒœ์–ด๋‚˜๋Š” ๊ฒƒ. ์•„์ฃผ ๋”ฑ๋”ฑํ•˜๊ณ  ๊ธฐ๊ด€์ด ์ข์Œ. (์‚ฌ๋žŒ์€ ์›๋ž˜ ์—†์Œ)
Acquired Abnormalities
Everted laryngeal saccules
ํ›„๋‘๋‚ญ ์™ธ๋ฒˆ [= ํ›„๋‘ํ—ˆํƒˆ 1๋‹จ๊ณ„]
- ์ฝง๊ตฌ๋ฉ์ด ์ž‘์•„์ง€๊ณ  ์Œ์••์ด ์ƒ๊ธฐ๋ฉด์„œ ํ›„์ฒœ์ ์œผ๋กœ ๋ฐœ์ƒ.
Laryngeal collapse
- ์๊ธฐ๋Œ๊ธฐ๊ฐ€ ๋ฌด๋„ˆ์ ธ์„œ ์„œ๋กœ ๋ถ™๊ณ , ์—ฐ๊ตฌ๊ฐœ๊ฐ€ ๋…ธ์žฅ๋˜์–ด ์žˆ์Œ.
corniculate์€ ๋ณด์ด์ง€๋„ ์•Š์Œ.

๋งˆ์ทจ ์‹œ ์ฃผ์˜์‚ฌํ•ญ

  • ์กฐ๊ธˆ๋งŒ ๊ทผ์œก์ด ์ด์™„๋˜์–ด๋„ ์œ„ํ—˜ํ•  ์ˆ˜ ์žˆ๋Š” ๋ถ€์œ„.
  • Induction๊ณผ recovery ๊ณผ์ •์—์„œ ํŠน๋ณ„ํžˆ ์œ„ํ—˜
    • induction ์ „ ์ฒ˜์น˜ํ•˜๋ฉด์„œ๋„ ํ˜ธํก์ด ๋ฉˆ์ถฐ๋ฒ„๋ฆด ์ˆ˜ ์žˆ์Œ.
    • extubation ํ›„ ์•„์ง ๊ทผ์œก์ด ์ด์™„๋˜์–ด ์žˆ์–ด์„œ ์—ฌ์ „ํžˆ ํ˜ธํก ํ†ต๋กœ๊ฐ€ ์ข์•„์ง„ ์ฑ„๋กœ ์‚ฌ๋งํ•  ์ˆ˜ ์žˆ์Œ.
  • ์ˆ˜์ˆ  ์ „ 5๋ถ„ ์ด์ƒ ์ถฉ๋ถ„ํžˆ ์‚ฐ์†Œ๋ฅผ ์ค€๋‹ค.
  • intubation์€ ๋น ๋ฅด๊ฒŒ, extubation์€ ๋А๋ฆฌ๊ฒŒ. (๋นผ๋Š” ์†๋„ X ๋นผ๋Š” ์‹œ๊ธฐ)

์•ฝ๋ฌผ

  • steroid ์ถ”๊ฐ€ - dexamethasone : edema๋ฅผ ์žก๊ณ  ๋“ฑ๋“ฑ
    • ์ˆ ์ „, ์ˆ ํ›„์— steroid ์ฒ˜๋ฐฉ. (0.5-2mg/kg IV)

Congenital (1) - Stenotic nares

NormalStenotic
  • Alar fold์˜ ์—ฐ๊ณจ์ด ๋‚ด์ธก์œผ๋กœ ๋ฌด๋„ˆ์ง€๋Š” ํ˜„์ƒ. โ†’ ์น˜๋ฃŒํ•˜๋ ค๋ฉด ๋ฌด๋„ˆ์ง„ ์—ฐ๊ณจ์˜ ํšŒ๋ณต์ด ํ•„์š”. ์ข์€ ํ†ต๋กœ๋ฅผ ์ง€๋‚˜๊ฐ€๋ฉฐ ์Œ์••์ด ์ƒ๊น€ โ†’ ์ฃผ๋ณ€ ์˜ํ–ฅ์— ๋ฏธ์น˜๋Š” ์••๋ ฅ์ด ์ปค์ง.
  • โ€œ์•…์˜ ์ถ•โ€.. ์—ฌ๋Ÿฌ ์ฆ์ƒ๋“ค์˜ ๊ทผ๋ณธ ์›์ธ์ด ๋˜๋Š” ํ˜„์ƒ.

Digansis

  • ์ž„์ƒ ์ฆ์ƒ
    • Open mouth breathing ์ฝ”๊ฐ€ ์ข์•„์ง€๋‹ˆ ์ž…์œผ๋กœ ์ˆจ์„ ์‰ผ.
    • Coughing, gagging ์ธํ›„๋‘ ์ชฝ์œผ๋กœ ๊ธฐ์นจ, ํ† ํ•˜๋Š” ํ˜„์ƒ
    • Snoring ์ฝ”๊ณจ์ด ํ˜„์ƒ
    • Hyperthermia ํ˜ธํกํ•  ๋•Œ ์• ๋ฅผ ๋งŽ์ด ์”€ โ†’ ์ฒด์˜จ์ด ์˜ฌ๋ผ๊ฐ.
    • Exercise intolerance ์‚ฐ์†Œ ํฌํ™”๋„๊ฐ€ ๋–จ์–ด์ ธ์„œ ์šด๋™ํ•˜๋ฉด ์‰ฝ๊ฒŒ ์ง€์นจ.
    • Cyanosis ์ฒญ์ƒ‰์ฆ
    • Restless sleeping ์ž ์„ ์ž๋„ ์ž” ๊ฒƒ ๊ฐ™์ง€ ์•Š์Œ.
  • Imaging
    • ์‹ฌ์žฅ์ด ์ปค์ง€๋Š” ํ˜•์ƒ โ‡’ ํ์ˆ˜์ข… ๋ฐœ์ƒ
    • ์˜ค์—ฐ๋˜๊ธฐ ์‰ฌ์›€ โ†’ Aspiration pneumonia
    • ๋ฐฐ์— ๊ฐ€์Šค๊ฐ€ ์ฐจ๋Š” Stomach bloating

Medical Care

  • ์•ฝ๋ฌผ๋กœ ๊ทผ๋ณธ ์›์ธ์„ ํ•ด๊ฒฐํ•  ์ˆ˜๋Š” ์—†์ง€๋งŒ,

  • ์ˆ˜์ˆ ๋กœ๋Š” 50%๋ฐ–์— ์•ˆ ๋จ. - ์ฒด์ค‘ ๊ฐ๋Ÿ‰์ด ๋งค์šฐ ์ค‘์š”ํ•จ.

  • ์šด๋™ ์ œํ•œ

  • Severe : ์ผ๋‹จ ์ฒ˜์น˜

    • ์ง„์ •์ œ โ†’ ๋…ธ๋ ฅ์„ฑ ํ˜ธํก์„ ์™„ํ™” (butorphanol, diazepam)
    • Steroid ๋ฐ˜๋“œ์‹œ ํ•„์š”. Edematousํ•œ ์ƒํƒœ๋ฅผ ์™„ํ™”์‹œํ‚ค๋Š” ๋ฐ ํƒ์›”ํ•˜๋ฏ€๋กœ.
    • ์‚ฐ์†Œ ๊ณต๊ธ‰, cooling(์ฒด์˜จ ๊ฐ์†Œ)

Surgical Treatment

  • โญ Complete Upper Airway Examination First โญ
    • ๋น„๊ณตํ˜‘์ฐฉ, ์—ฐ๊ตฌ๊ฐœ๋…ธ์žฅ, ๊ธฐ๊ด€์ €ํ˜•์„ฑ / ํ›„๋‘๋‚ญ ์™ธ๋ฒˆ, ํ›„๋‘ํ—ˆํƒˆ : 5๊ฐ€์ง€๋ฅผ ํ†ต์œผ๋กœ ๋– ์˜ฌ๋ฆฌ๊ณ , ์ „์ฒด ๊ฒ€์‚ฌ ํ•„์š”
  • ๊ฐ€๋Šฅํ•œ 3-4๊ฐœ์›”๋ น์— ํ•˜๋Š” ๊ฒŒ ๊ถŒ์žฅ๋จ
    • ์‹œ๊ฐ„์ด ์ง€๋‚ ์ˆ˜๋ก 2์ฐจ์ ์ธ ๋ฌธ์ œ๋“ค์ด ์‹ฌํ•ด์ง. ๋‹ค๋ฆฌ๋ฅผ ์•ˆ ์“ฐ๊ณ , ์‹ฌ์žฅ์ด ์ปค์ง€๊ณ ,,
    • ์‚ฐ์†Œํฌํ™”๋„๊ฐ€ ์ ์€ ์ƒํƒœ๊ฐ€ ์ง€์†์ ์œผ๋กœ ์œ ์ง€๋˜๋ฉด ์‹ฌํ˜ˆ๊ด€๊ณ„์—๋„ ๋ฌธ์ œ๊ฐ€ ๋จ. โ†’ ํ•„์—ฐ์ ์œผ๋กœ ์‹ฌ์žฅ๋ณ‘์ด ์‹ฌํ•˜๊ฒŒ ์˜ด.
    • ๋งˆ์ทจ๋ฅผ ๊ฒฌ๋””๊ธฐ์—๋„ ์ข‹์€ ๋‚˜์ด.
  • Wedge resections
    • Vertical : ๋ฌด๋„ˆ์ง„ ์—ฐ๊ณจ์„ ๋งŽ์ด ์ž˜๋ผ๋‚ด๊ธฐ ์œ„ํ•จ. ๋ชฉ์ ์„ฑ์€ ๊ฐ€์žฅ ๋งž์Œ.
    • Horizontal : ๋๋ถ€๋ถ„ soft tissue๋งŒ ์‚ด์ง ์ž˜๋ผ๋ƒ„.
    • Dorsolateral : ๋๋ถ€๋ถ„์„ ์ž๋ฅด๊ณ  ํ”ผ๋ถ€์™€ ๋ด‰ํ•ฉํ•˜์—ฌ ๋„“ํž˜.
  • Laser amputation of rebundant alar fold : ๋ ˆ์ด์ €๋กœ ๊ตฌ๋ฉ์„ ๋ปฅ ๋šซ์–ด์ค„ ์ˆ˜ ์žˆ์œผ๋‚˜, ์ถฉ๋ถ„ํžˆ ์ˆ™๋ จ๋˜์–ด์•ผ ํ•จ.
Techniques
Vertical wedge
- No.11 blade ์‚ฌ์šฉ, ๊ฑฐ๊พธ๋กœ ์„  V์ž ๋ฐฉํ–ฅ์œผ๋กœ(โ… ) stab.
- 11์ž๋กœ ์„ธ์šฐ๋ฉด ์œ„ํ—˜.. 11์ž๋ณด๋‹ค๋Š” ์กฐ๊ธˆ๋งŒ ๊ฐ๋„๋ฅผ ์ค„์—ฌ์„œ.
- ๊ฒ๋‚ด์ง€ ๋ง๊ณ  ์ญ‰ ๋“ค์–ด๊ฐ€์•ผ ํ•จ โ†’ ์—ฐ๊ณจ์˜ ์ œ์ผ ๋์ž๋ฝ๊นŒ์ง€ ๊ฐ€์„œ ๋‹ค ์ž˜๋ผ๋‚ด์•ผ.
- โ…ข์ฒ˜๋Ÿผ simple interrupted๋กœ ๋ด‰ํ•ฉ โ‡’ ์ฝง๊ตฌ๋ฉ์ด ๋„“์–ด์ง.
Horizontal wedge
- ๋ฎ์—ฌ ์žˆ๋Š” soft tissue๋ฅผ ์ž˜๋ผ๋‚ด๊ณ  ๋ด‰ํ•ฉ.
- ์„ ์ฒœ์ ์œผ๋กœ ์ฝง๊ตฌ๋ฉ ์ž์ฒด๊ฐ€ soft tissue๋กœ ๋ฎ์—ฌ์ ธ์„œ ํƒœ์–ด๋‚œ ๊ฒฝ์šฐ์— ์‹œํ–‰ํ•˜๋‚˜, ์ด๋ ‡๊ฒŒ ๊ฐ„๋‹จํ•œ ๊ฒฝ์šฐ๋Š” ๋“œ๋ฌพ.
- horizontalํ•˜๊ฒŒ ์ž˜๋ผ๋‚ด๊ณ  ๋ด‰ํ•ฉ.
Dorsolateral wedge
- ๋์ž๋ฝ์„ ์ž˜๋ผ๋‚ด๊ณ  ๋’ค์ชฝ(caudal)์œผ๋กœ ๋‹น๊ฒจ์„œ skin๊ณผ ๋ด‰ํ•ฉํ•˜๋ฉด ์ฝง๊ตฌ๋ฉ์ด ๋„“์–ด์ง.
- ๋ฌด๋„ˆ์ง€๋Š” ํ˜„์ƒ์ด ํ•ด๊ฒฐ๋˜์ง€ ๋ชปํ•ด์„œ, ์‹œ๊ฐ„์ด ์ง€๋‚˜๋ฉด ๋‹ค์‹œ ๋ฌด๋„ˆ์ง. ์š”์ฆ˜์€ ๋น„์ถ”์ฒœ.
Laser amputation
- ์ถœํ˜ˆ, ๋ถ€์ข… ๊ฑฐ์˜ ์—†์Œ. ๋ด‰ํ•ฉ๋„ ํ•„์š” ์—†์Œ.
- ์ˆ™๋ จ๋„๊ฐ€ ํ•„์š”ํ•จ.

Postoperative care & assessment

  • ๊ธฐ๊ด€ ํŠœ๋ธŒ์˜ ์ œ๊ฑฐ๋Š” ๊ฐ€๋Šฅํ•œ ๋Šฆ๊ฒŒ
  • ํ˜ธํกํ•˜๊ธฐ ํŽธํ•œ ์ž์„ธ๋กœ - sternal recumbency
  • Upper airway edema๋ฅผ ์ค„์ด๊ธฐ ์œ„ํ•ด corticosteroid ๋ฐ˜๋“œ์‹œ
  • ํ•˜๋ฃจ ์ •๋„๋Š” ๊ธˆ์‹
  • Elizabeth collar : ๋ฐœ๋กœ ๊ธ์œผ๋ฉด ํฐ์ผ๋‚จ. ๋„ฅ์นด๋ผ ์ค‘์š”.
    • ํ˜€๋Š” control ๋ถˆ๊ฐ€. ๋ด‰ํ•ฉ์‚ฌ๊ฐ€ ํ’€๋ฆฌ๊ณ  ํ”ผ๊ฐ€ ๋‚  ์ˆ˜ ์žˆ์œผ๋‚˜, ๊ทธ๋Ÿฐ ์ถœํ˜ˆ์€ ์ผ์ฃผ์ผ๋ฉด ์‚ฌ๋ผ์งˆ ๊ฒƒ. (์—ฐ๊ณจ ์ œ๊ฑฐ๊ฐ€ ๊ฐ€์žฅ ํฐ ๋ชฉ์ )

Prognosis

  • ์—ฐ๊ตฌ๊ฐœ ๋…ธ์žฅ, ํ›„๋‘๋‚ญ ์™ธ๋ฒˆ, ํ›„๋‘ํ—ˆํƒˆ ๋“ฑ์ด ์—†์œผ๋ฉด ์˜ˆํ›„๊ฐ€ ์ข‹์œผ๋‚˜.. ์—ฐ๊ตฌ๊ฐœ ๋…ธ์žฅ์€ ์„ ์ฒœ์ ์ธ ๋ถ€๋ถ„
  • ํ›„๋‘ํ—ˆํƒˆ์ด ์—†์œผ๋ฉด = ๋ณ‘์ด ์‹ฌํ™”๋˜์ง€ ์•Š์Œ = ์˜ˆํ›„๊ฐ€ ๋งค์šฐ ์ข‹์Œ.

Congenital (2) - Elongated soft palate

  • ์—ฐ๊ตฌ๊ฐœ๋Š” ์ •์ƒ์ ์œผ๋กœ epiglottis๋ฅผ ์‚ด์ง ๋ฎ๊ณ  ์žˆ์Œ.
  • ๋“ค์ˆจํ•  ๋•Œ ํ›… ๋นจ๋ ค๋“ค์–ด๊ฐ€๋ฉด์„œ ๋ง‰์Œ. โ†’ ์—ผ์ฆ, ๋ถ€์ข…
  • Aspiration(์˜ค์—ฐ) ์œ ๋ฐœ ๊ฐ€๋Šฅ.
  • ๊ธธ์ด๊ฐ€ ์ •์ƒ์ผ ๋•Œ๋Š” ์ˆจ์„ ๋‚ด์‰ด ๋•Œ ๋น ์ ธ๋‚˜๊ฐ€๋Š”๋ฐ, ๊ธธ์ด๊ฐ€ ๋„ˆ๋ฌด ๊ธธ๋ฉด ๋‚ด์‰ด ๋•Œ ์˜คํžˆ๋ ค nasopharynx๋ฅผ ๋ง‰์Œ.

Diagnosis

  • ์ž…์„ ๋ฒŒ๋ ค ๋ˆˆ์œผ๋กœ ํ™•์ธ
  • Clinical signs
    • Respiratory distress during inspiration ํก๊ธฐ ๋•Œ ํ˜ธํก ์–ด๋ ค์›€.
    • Gagging ํ† ํ•˜๋ ค๊ณ  ํ•จ
    • Stertor ํ˜ธํก์Œ (์†Œ๋ฆฌ๋Š” ๊ฐ™์œผ๋‚˜, ์ž˜ ๋•Œ ์†Œ๋ฆฌ๊ฐ€ ๋‚˜๋Š” ๊ฒƒ์„ snoring์ด๋ผ๊ณ  ํ•จ.)
    • Hyperthermia ํ˜ธํก์ด ์ž˜ ์•ˆ ๋˜๋ฉด ๋ฐ˜๋“œ์‹œ ์ฒด์˜จ์ด ์˜ฌ๋ผ๊ฐ
    • Exercise intolerance, cyanosis, restless sleeping
  • Imaging : ์‹ฌ์žฅ ๋น„๋Œ€, ํ์ˆ˜์ข…, ํ๋ ด

Surgical treatment

  • Medical care๋Š” ๋™์ผ.
  • Young(4-24๊ฐœ์›”)์— ์ˆ˜์ˆ  ํ•„์š”.
    • ๋งˆ์ทจ๋ฅผ ๊ฒฌ๋”œ ์ˆ˜ ์žˆ๋Š” ๊ฐ€์žฅ ๋น ๋ฅธ ๋‚˜์ด, 4๊ฐœ์›”.
    • ๋„ˆ๋ฌด ์–ด๋ฆด ๋•Œ ์ž˜๋ž๋‹ค๊ฐ€ ๋‹ค๋ฅธ ๊ธฐ๊ด€๋งŒ ์„ฑ์žฅํ•˜๋ฉด, ์—ฐ๊ตฌ๊ฐœ๊ฐ€ ์˜คํžˆ๋ ค ์งง์•„์งˆ ์ˆ˜ ์žˆ์Œ. (โ‡’ ์˜ค์—ฐ์„ฑ ํ๋ ด)
    • ์ˆ˜์˜์‚ฌ์˜ ํŒ๋‹จ์ด ๋งค์šฐ ์ค‘์š”ํ•จ. ๊ฐ€๋Šฅํ•œ ๋นจ๋ฆฌ ์ˆ˜์ˆ ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์ง€๋งŒ, ๋‹ค๋ฅธ ๊ณณ์˜ ๋ณ‘์˜ ์ •๋„๊ฐ€ ๊ดœ์ฐฎ์„ ๋•Œ๋Š” ์กฐ๊ธˆ ๋ณด๋ฅ˜ํ•  ์ˆ˜ ์žˆ์Œ.
    • ์–ด๋ฆฐ ๋‚˜์ด์— ์ˆ˜์ˆ ํ•˜๊ฒŒ ๋˜๋ฉด, ์ƒ๊ฐํ–ˆ๋˜ ๊ฒƒ๋ณด๋‹ค๋Š” ๊ธธ๊ฒŒ ์ž๋ฅด๊ธฐ. ์ฆ์ƒ์€ ๋งŽ์ด ๊ฐœ์„ ๋  ๊ฒƒ์ด๊ณ , ๋‚˜์ค‘์— ํ•œ๋ฒˆ ๋” ์ˆ˜์ˆ ํ•ด๋„ ๊ดœ์ฐฎ์Œ.
  • ํ›„๋‘ ์ชฝ ํ‡ดํ–‰์„ฑ ๋ณ€ํ™” ๋‚˜ํƒ€๋‚˜๊ธฐ ์ „ ์ˆ˜์ˆ  ํ•ด์ฃผ๋Š” ๊ฒŒ ์ข‹์Œ.
  • Steroid๋กœ ๋ถ€์ข… ์™„ํ™”- ์ˆ˜์ˆ  ๋•Œ๋ฌธ์—๋„ ๋ถ€์ข… ์ƒ๊ธธ ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ.
  • ์–ผ๋งˆ๋‚˜ ์ž๋ฅผ๊นŒ? Endotracheal tube๋ฅผ ์‚ฝ๊ด€ํ•˜๋ฉด ์ž˜ ๋ณด์ด์ง€ ์•Š์Œ. โ†’ ์ž๋ฅผ ์œ„์น˜๋ฅผ ๋ฏธ๋ฆฌ ํ‘œ์‹œํ•ด๋‘์–ด์•ผ ํ•จ.
  • ์ˆ˜์ˆ ํ•˜๋ฉด ์ถœํ˜ˆ ์žˆ์Œ. Tube ์ฃผ๋ณ€์— ๊ฑฐ์ฆˆ ์žฅ์ฐฉ.

Techniques

  • (1) Crush technique : ์ „ํ†ต์ ์ธ ๋ฐฉ๋ฒ•
    • ์ž๋ฅผ ๋ถ€๋ถ„์„ mosquito๋กœ ์ง‘์Œ(์กฐ์ง์„ crush์‹œํ‚ด) โ†’ ๋…ธ์žฅ๋œ ๋ถ€๋ถ„์„ ์ž๋ฅด๊ณ  ๋ด‰ํ•ฉ
    • Blood supply๋ฅผ ๋ง‰์•„ shirink๋˜๊ณ , ๊ดด์‚ฌ๊ฐ€ ๋ฐœ์ƒ โ†’ ์ˆ ์ž๊ฐ€ ๋ชฉํ‘œํ–ˆ๋˜ ์ ˆ์ œ ๊ธธ์ด๋ณด๋‹ค ์งง์•„์งˆ ์ˆ˜ ์žˆ์Œ์— ์ฃผ์˜.
    • ์œ ์ฐฉ์„ ์œ ๋ฐœํ•˜๋Š” ๊ทผ์œก์ธต์€ ๋ด‰ํ•ฉ์— ํฌํ•จ์‹œํ‚ค์ง€ ์•Š์Œ. Mucosa์ธต๋งŒ ํฌํ•จ์‹œ์ผœ ๋ด‰ํ•ฉ.
      • 1๋ฒˆ์งธ ์ธต : oropharyngeal mucosa
      • 2๋ฒˆ์งธ ์ธต : ๊ทผ์œก์ธต - ์—„์ฒญ ๋น„๋Œ€ํ•ด์ง
      • 3๋ฒˆ์งธ ์ธต : nasal mucosa
  • (2) Freehand technique
    • ๊ฐ€์žฅ ๋งŽ์ด ์“ฐ์ž„
    • ๋ฐ˜๋งŒ ์ž๋ฅด๊ณ  ๋ด‰ํ•ฉ, ๋‚˜๋จธ์ง€ ๋ฐ˜์„ ์ž๋ฅด๊ณ  ๋‹ค์‹œ ๋ด‰ํ•ฉ. ์ถœํ˜ˆ์„ ๋ฐฉ์ง€ํ•˜์—ฌ ์ˆ ์•ผ ํ™•๋ณด.
    • Alice๋กœ ๋ฒ„๋ฆด ์กฐ์ง์„ ๋จผ์ € ์žก๊ณ  (์–ด์ฐจํ”ผ ๋ฒ„๋ฆด ์กฐ์ง์ด๋ผ crush ๊ดœ์ฐฎ์Œ) ๋ด‰ํ•ฉ
  • (3) Laser Freehand technique
    • ๋ ˆ์ด์ €๋กœ ๋ด‰ํ•ฉํ•˜๋ฉด์„œ ์ž๋ฆ„
    • ๋’คํŽธ์— ๊ธˆ์†ํŒ์„ ๋Œ€์ง€ ์•Š์œผ๋ฉด, ๊ทธ ๋’ค์— ์–ด๋””๊นŒ์ง€ ์ž˜๋ฆฌ๋Š”์ง€ ํ†ต์ œ ๋ถˆ๊ฐ€
    • ์ˆ˜์ˆ ์ด ์—„์ฒญ ๋นจ๋ผ์ง€๊ณ , ํ”ผ๋ฅผ ๋‚ด์ง€ ์•Š๊ณ , ์—ผ์ฆ/๋ถ€์ข…๋„ ๊ฑฐ์˜ ์—†์Œ (์ˆ™๋ จ๋„๊ฐ€ ์š”๊ตฌ๋˜๋‚˜, ์–ด๋งˆ์–ด๋งˆํ•œ ์žฅ์ ์ด ์žˆ๊ธฐ์— ๋” ํ™œ์šฉ ๋งŽ์•„์งˆ ๊ฒƒ)

์ˆ˜์ˆ  ๊ธฐ๊ตฌ

  • Crushํ•œ ๊ธฐ๊ตฌ : Mosquito, Allis tissue forceps
  • Crushํ•˜์ง€ ์•Š์€ ๊ธฐ๊ตฌ : Vascular Debakey, Babcock

Resection extent

  • ๋„ˆ๋ฌด ๋งŽ์ด ์ž๋ฅด๋Š” ๊ฒƒ์„ ์ฃผ์˜. ๋งŽ์ด ์ž๋ฅด๋ฉด ์˜ค์—ฐ์„ฑ ํ๋ ด์˜ ์œ„ํ—˜.
  • ์งง๊ฒŒ ์ž๋ฅด๋ฉด ๋‹ค์‹œ ์ˆ˜์ˆ ํ•ด์•ผ ํ•  ์ˆ˜๋„ ์žˆ์ง€๋งŒ, ๊ทธ๋ž˜๋„ ์งง๊ฒŒ๊ฐ€ ๋‚ซ๋‹ค! ์–ด์ฐจํ”ผ ์ž„์ƒ์ฆ์ƒ์€ ์ƒ๋‹นํžˆ ๊ฐœ์„ ๋จ.
  • Epiglottis์˜ 1-2mm๋ฅผ ๋ฎ๋Š” ๊ฒŒ ์ •์ƒ ๊ธธ์ด but epiglottis ๊ณ„์† ์›€์ง์ž„.
  • Tonsillar crypt์˜ carudal border์—์„œ ์ž๋ฅธ๋‹ค.

Postperative care & Assessment

  • ๊ธฐ๊ด€ ํŠœ๋ธŒ๋Š” ๊ฐ€๋Šฅํ•œ ๋Šฆ๊ฒŒ ์ œ๊ฑฐ
  • Corticosteroid ์‚ฌ์šฉ

Secondary (1) - Everted laryngeal saccules (ํ›„๋‘๋‚ญ ์™ธ๋ฒˆ)

= ํ›„๋‘ํ—ˆํƒˆ 1๋‹จ๊ณ„

Bernoulli principle

์ข์€ ๊ณต๊ฐ„์„ ํ†ต๊ณผํ•™ ๋•Œ ๊ณต๊ธฐ์˜ ์†๋„๊ฐ€ ๋นจ๋ผ์ง„๋‹ค. ์Œ์••์ด ์ƒ๊ธฐ๊ณ , ์ฃผ๋ณ€ ๊ตฌ์กฐ๋ฌผ๋“ค์ด ๋” ๋งŽ์€ ์••๋ ฅ์ด ๊ฐ€ํ•ด์ง€๋ฉด์„œ ๋ฌด๋„ˆ์ง„๋‹ค.

  • Vocal fold ์•ž์— ์žˆ๋Š” ๊ณต๊ฐ„ (=ventricle =mucosal diverticulum)์— ์ง€์†์ ์œผ๋กœ ์Œ์••์ด ๊ฐ€ํ•ด์ง€๋ฉด์„œ ๋ฌด๋„ˆ์ง (protrusions, everted) โ‡’ ์ ์  ๋” ๋ฌด๋„ˆ์ง. ํ›„๋‘๋‚ญ ์™ธ๋ฒˆ. = ํ›„๋‘ํ—ˆํƒˆ์˜ 1๋‹จ๊ณ„.
  • ์ธํ›„๋‘ ์•ž์ชฝ์—์„œ๋Š” stertor, ์ธํ›„๋‘ ๋’ค์ชฝ์œผ๋กœ๋Š” ๋…ธ๋ ฅ์„ฑ ํ˜ธํก, stridor

Treatment

  • ์™ธ๋ฒˆ๋œ ํ›„๋‘๋‚ญ์„ ์žก๊ณ  ๋ฐ‘๋‘ฅ(stump)์„ ์ž˜๋ผ๋ฒ„๋ฆผ.
  • Vascular debakey โ†’ ์žก์•„์ฃผ๋Š” ํ›„๋‘๋‚ญ ์™ธ๋ฒˆ ๋ถ€๋ถ„์ด crush๊ฐ€ ์ผ์–ด๋‚˜์ง€ ์•Š์Œ. ์ž๋ฅผ ๋•Œ๋Š” Metzenbaum.
  • curved Metzenbaum : ๋‚ด๊ฐ€ ์ƒ๊ฐํ•œ ๊ฒƒ๋ณด๋‹ค ๋งŽ์ด ๋‚จ๊ธธ ์ˆ˜ ์žˆ์Œ์— ์ฃผ์˜. ์ ๋ง‰๊นŒ์ง€๋งŒ ์ž˜๋ผ์•ผ ํ•จ. ์ ๋ง‰์„ ๋„˜์–ด ๊ทผ์œก์ธต๊นŒ์ง€ ์†์ƒ๋˜๋ฉด ์œ ์ฐฉ๋  ์ˆ˜ ์žˆ์Œ.

Postoperative care & Assessment

  • ET ํŠœ๋ธŒ๋Š” ๊ฐ€๋Šฅํ•œ ๋Šฆ๊ฒŒ ์ œ๊ฑฐ
  • ๋ถ€์ข… ์ค„์ด๊ธฐ ์œ„ํ•ด corticosteroid ์‚ฌ์šฉ
  • ๋„ˆ๋ฌด ๋งŽ์ด ์ž˜๋ผ ์•„๋ž˜์ธต ๊ทผ์œก๊นŒ์ง€ ์†์ƒ๋œ ๊ฒฝ์šฐ ์œ ์ฐฉ ์œ ๋ฐœ โ†’ ์ธํ›„๋‘์ชฝ ํ˜‘์ฐฉ์œผ๋กœ ํ˜ธํก ํ†ต๋กœ๊ฐ€ ๋” ์ข์•„์งˆ ์ˆ˜ ์žˆ์Œ.
  • ํ›„๋‘ํ—ˆํƒˆ 2๋‹จ๊ณ„๊ฐ€ ์—†์„ ๊ฒฝ์šฐ ์˜ˆํ›„๋Š” ์ข‹์Œ.

Secondary (2) - Laryngeal collapse

  • 1๋‹จ๊ณ„๋Š” ์—ฐ๊ณจ์ด ๋ฌด๋„ˆ์ง.
  • 2๋‹จ๊ณ„๋Š” arytenoid cartilage๊ฐ€ rigidity๋ฅผ ์žƒ์–ด๋ฒ„๋ฆฌ๊ณ  ๋‚ด์ธก์œผ๋กœ ๋ฌด๋„ˆ์ง. - cuneiform process
  • 3๋‹จ๊ณ„๋Š” corniculate๋งˆ์ € ๋ฌด๋„ˆ์ง. ์•„๋ž˜์ชฝ์€ ๊ทธ๋ƒฅ ์šฐ๊ฒจ์ ธ ์žˆ๋“ฏ.

Figure. ํ›„๋‘์˜ ๊ตฌ์กฐ.png

Treatment

  • Partial arytenoidectomy : ๋ง‰ํ˜€ ์žˆ๋Š” ๋ถ€๋ถ„์„ ์ œ๊ฑฐ
  • Ventriculocordectomy : ์„ฑ๋Œ€๋ฅผ ์ž๋ฆ„
  • ๋ถ€์ž‘์šฉ - ๋‹ค์‹œ ๋ฌด๋„ˆ์ ธ์„œ ํ˜‘์ฐฉ, ํ˜ธํก ํ†ต๋กœ๊ฐ€ ์ž‘์•„์ง
  • ๊ณ„์† ๋ฌด๋„ˆ์ง€๋Š” ๊ฒฝ์šฐ์—๋Š” ์˜๊ตฌ์ ์œผ๋กœ permanent tracheostomy โ†’ ํ˜ธํก ํ†ต๋กœ ํ™•๋ณด
    • ๊ทธ ์ „์— tracheostomy tube๋ฅผ ์žฅ์ฐฉํ•  ์ค€๋น„
    • Salvage technique์— ํ•ด๋‹นํ•จ (ํ™˜์ž๋ฅผ ์‚ด๋ฆฌ๋Š” ๊ฒŒ ์ค‘์š”ํ•˜๋‹ˆ ์–ด์ฉ” ์ˆ˜ ์—†์ด..)

Postoperative care

  • ET tube ๋Šฆ๊ฒŒ ์ œ๊ฑฐ, corticosteroid ์‚ฌ์šฉ ใ„ท๋™์ผ.
  • ์˜ˆํ›„ : ํ›„๋‘ํ—ˆํƒˆ 3๋‹จ๊ณ„๊ฐ€ ์•„๋‹ˆ๋ฉด ์ข‹๋‹ค - ํ˜„์‹ค์ ์ธ ํ‘œํ˜„์€ ์•„๋‹˜. 2๋‹จ๊ณ„๋„ ์–ผ๋งˆ๋‚˜ ์œ„ํ—˜ํ•œ๋ฐ..
  • Complication - Webbing syndrome
    • ์ˆ˜์ˆ ํ–ˆ๋˜ ๋ถ€๋ถ„์ด ๋‹ค ์œ ์ฐฉ๋จ. Epiglottis ํ•˜๋‚˜๋งŒ ์•Œ์•„๋ณผ ์ˆ˜์ค€. ํ˜ธํก ํ†ต๋กœ ๋งค์šฐ ์ข์•„์ง.
    • ์ด๋ ‡๊ฒŒ ๋˜๋ฉด ๋ฐฉ๋ฒ•์ด ์—†๋‹ค.. ํ•˜์ง€๋งŒ ๊ทธ๋‚˜๋งˆ ์˜ˆ๋ฐฉํ•œ๋‹ค๋ฉด?
      • ์œ ์ฐฉ์€ ํ•œ ๋ฒˆ ์ƒ๊ธฐ๋ฉด ์ญ‰ ์ด์–ด์„œ ๋ฐœ์ƒํ•จ โ†’ ๊ฐ€์žฅ ์œ—๋ถ€๋ถ„๊ณผ ์•„๋žซ๋ถ€๋ถ„์€ ์ž˜๋ผ๋‚ด์ง€ ์•Š๊ณ  ๋‚จ๊ฒจ๋‘๋ฉด, ์œ ์ฐฉ ๊ฐ€๋Šฅ์„ฑ์„ ์ค„์ผ ์ˆ˜ ์žˆ์Œ.
      • ํ™•๋ณดํ•  ์ˆ˜ ์žˆ๋Š” ํ†ต๋กœ๊ฐ€ ์ค„์–ด๋“ค์–ด๋„ ์œ ์ฐฉ์„ ์ค„์ด๋Š” ๊ฒŒ ๋งž๋‹ค

2. Laryngeal paralysis

  • ๋‹จ๋‘์ข… ์ฆํ›„๊ตฐ๊ณผ๋Š” ๊ตฌ๋ถ„.

  • ํ›„๋‘๋งˆ๋น„๋Š” ์•„์˜ˆ ์›€์ง์ด์ง€ ์•Š๋Š” ๊ฒƒ(์‹ ๊ฒฝ์˜ innervation ์ด์ƒ์œผ๋กœ ๋ฐœ์ƒ), ๋“ค์ˆจ ์‹œ์—๋„ ๋ฒŒ์–ด์ง€์ง€ ์•Š์Œ.

    • ํ›„๋‘ํ—ˆํƒˆ์€ ๋“ค์ˆจ ์‹œ์— ๋ฒŒ์–ด์ง€๋ ค๊ณ  ์›€์ง์ด๊ธด ํ•˜๋‚˜ ๊ณ„์† ๋ฌด๋„ˆ์ง€๋Š” ๊ฒƒ.
  • ํ›„๋‘๋งˆ๋น„๋Š” ๋น„๊ต์  ๊ธ‰์„ฑ์œผ๋กœ ๋‚˜ํƒ€๋‚˜๋Š” ๊ฑฐ๋ผ, ๋น ๋ฅด๊ฒŒ ๋‚ด์›ํ•จ

    • ํ›„๋‘ํ—ˆํƒˆ์€ ์˜ค๋žซ๋™์•ˆ ํ˜ธํก ๋ฌธ์ œ๋กœ ๊ณ ์ƒํ•œ ํ”์ 

Etiology

  • Congenital : ํ”Œ๋žœ๋”์Šค(Flanders), ์‹œ๋ฒ ๋ฆฌ์•ˆ ํ—ˆ์Šคํ‚ค(Siberian Husky)์—์„œ ์„ ์ฒœ์ ์œผ๋กœ ๋งŽ์ด ๋ฐœ์ƒ
  • Acquired : Recurrent laryngeal n. ๊ฐ€ ์†์ƒ๋  ๋งŒํ•œ ์ƒํ™ฉ์ด๋ฉด ๋‹ค ๋ฐœ์ƒ ๊ฐ€๋Šฅ
    • Labrador Retrievers : ํ›„์ฒœ์ ์œผ๋กœ ์‹ ๊ฒฝ์ด ์†์ƒ๋  ์ˆ˜ ์žˆ๋Š” risk factor๊ฐ€ ๋งŽ์Œ.
    • ํ›„๋‘๋งˆ๋น„๋Š” ์‹ ๊ฒฝ์˜ ์ด์ƒ์œผ๋กœ ๋ฐœ์ƒํ•˜๋Š” ์งˆ๋ณ‘์ด๋ฏ€๋กœ, ์‹ ๊ฒฝ ์ด์ƒ์œผ๋กœ ์ธํ•œ ๋‹ค๋ฅธ ์ „์ฒด์ ์ธ ์ด์ƒ์ด ์žˆ์„ ์ˆ˜ ์žˆ์Œ. Neuromuscular disorders๋ฅผ ๊ฐ–๊ณ  ์žˆ๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ๊ธฐ์—, ์‹ ๊ฒฝ๊ณ„ ๊ฒ€์‚ฌ๋ฅผ ์ญ‰ ํ•ด๋ณด๋Š” ๊ฒƒ์ด ์ข‹์Œ.
    • ๊ฐ‘์ƒ์„  ๊ธฐ๋Šฅ ์ €ํ•˜์ฆ, ๊ฐ‘์ƒ์„  ์ข…์–‘
    • Traumatic
    • Idiopathic (์ œ๋ฒ• ๋งŽ์Œ)
    • Iatrogenic(์˜์ธ์„ฑ) : tracheal collapse ์ˆ˜์ˆ , ๊ฐ‘์ƒ์„  ์ œ๊ฑฐ ์ˆ˜์ˆ  ์‹œ recurrent laryngeal n.๋ฅผ ๋งŒ๋‚จ.
  • ๋Œ€ํ˜•๊ฒฌ์—์„œ ํ˜ธ๋ฐœ, Male์—์„œ 2~4๋ฐฐ ํ˜ธ๋ฐœ

Clinical signs

  • ํ•œ์ชฝ๋งŒ ํ›„๋‘๋งˆ๋น„๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ๋Š” ์ž„์ƒ ์ฆ์ƒ์ด ๊ฑฐ์˜ ์—†์Œ.
  • ์–‘์ชฝ ๋‹ค ๋งˆ๋น„๊ฐ€ ์˜จ ๊ฒฝ์šฐ : ๋ชฉ์†Œ๋ฆฌ๊ฐ€ ๋ฐ”๋€œ, ์˜ค์—ฐ์„ฑ ํ๋ ด, respiratory distress, hyperthermia
    • ๋ณดํ˜ธ์ž๊ฐ€ ์ž„์ƒ์ฆ์ƒ์„ ํ˜ธ์†Œํ–ˆ์„ ๋•Œ๋Š” ์˜ค์—ฐ์„ฑ ํ๋ ด(Aspiration pneumonia)์ด ์žˆ๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์Œ.
    • ์ธํ›„๋‘ ์ชฝ ์ข…์–‘๋„ recurrent laryngeal n.์— ์˜ํ–ฅ์„ ์ค„ ์ˆ˜ ์žˆ์Œ

Diagnosis

  • CBC, serum chemistry : ๊ฐ‘์ƒ์„  ๊ธฐ๋Šฅ ์ €ํ•˜์ฆ(hypothyroidism) ๊ด€๋ จ ํ™•์ธ
  • ๋ฐฉ์‚ฌ์„  ์ดฌ์˜ : ์˜ค์—ฐ์„ฑ ํ๋ ด ํ™•์ธ, ์ข…์–‘ ํ™•์ธ
    • ๊ฐ‘์ƒ์„  ๋ถ€๊ทผ ์ข…์–‘ โ†’ ๋˜๋Œ์ดํ›„๋‘์‹ ๊ฒฝ์— ์˜ํ–ฅ์„ ์ฃผ์–ด ํ›„๋‘๋งˆ๋น„ ์œ ๋ฐœ ๊ฐ€๋Šฅ.
  • laryngoscopy (ํ™•์ง„) : ์„ฑ๋Œ€๊ฐ€ ๋“ค์ˆจ ๋•Œ ๋ฒŒ์–ด์ง€์ง€ ๋ชปํ•˜๊ณ  ๊ฐ€๋งŒํžˆ ์žˆ๋Š”์ง€ ํ™•์ธ.
  • ํ›„๋‘๋งˆ๋น„๊ฐ€ ์˜ค๋ž˜๋˜๋ฉด trachea, bronchus ์ชฝ์—๋„ ๋ฌธ์ œ โ†’ tracheoscopy, bronchoscopy๋ฅผ ์‹ค์‹œํ•  ์ˆ˜ ์žˆ์Œ.
  • Ancillary test (main ์™ธ์— ์ถ”๊ฐ€๋กœ)
    • EMG (Electromyograpy, ๊ทผ์ „๋„ ๊ฒ€์‚ฌ) : ์˜์‹ฌ๋˜๋Š” ๊ทผ์œก์— electric node๋ฅผ ๊ฝ‚๊ณ , ์ „๊ธฐ์  ์ž๊ทน์„ ๊ฐ€ํ•ด์„œ ๋ฐ˜์‘์„ ํ™•์ธ
    • NCV (Nerve conduction velocity) : ์‹ ๊ฒฝ ์ชฝ ์†๋„๊ฒ€์‚ฌ

Treatment

  • ํ›„๋‘๋งˆ๋น„์˜ ๋ฌธ์ œ โ†’ ์ˆ˜์ˆ ์  ์น˜๋ฃŒ๋กœ ๋ฐ”๋กœ ํ•ด๊ฒฐ. ์„ฑ๋Œ€์™€ arytenoid cartilage๋ฅผ ์—ด์–ด์คŒ.

    • ํ˜ธํก ํ†ต๋กœ๊ฐ€ ์—„์ฒญ ์ข์•„์ง.
      • ํ›„๋‘ํ—ˆํƒˆ์€ ์—„์ฒญ ๊ณ ์ƒํ•œ ํ”์ ์ด ๋งŽ์Œ. ๋ถ€์–ด ์žˆ๊ณ , ํ˜ˆ๊ด€๋„.
      • ํ›„๋‘๋งˆ๋น„๋Š” ํ•ด๋ถ€ํ•™์ ์œผ๋กœ๋Š” ์ •์ƒ์ด์ง€๋งŒ, ๋“ค์ˆจ ๋•Œ ์›€์ง์ด์ง€ ์•Š์Œ.
    • ์Œ์‹๋ฌผ์„ ๋„˜๊ธธ ๋•Œ๋„ ๋ฐ˜์‘์„ ๋ชปํ•ด ์˜ค์—ฐ์„ฑ ํ๋ ด์˜ ์œ„ํ—˜์ด ๋†’๋‹ค.
  • ์•ฝ๋ฌผ ์น˜๋ฃŒ๋กœ๋Š” ์–ด๋ ค์›€. ์–ด๋–ป๊ฒŒ ์น˜๋ฃŒ?

    • ์™ธ๊ณผ์ ์œผ๋กœ ์„ฑ๋Œ€์™€ arytenoid cartilage๋ฅผ ์—ด์–ด์คŒ
    • ํ•˜์ง€๋งŒ ์˜ค์—ฐ์„ฑ ํ๋ ด์˜ ์œ„ํ—˜๋„ ๋†’์•„์ง€๋ฏ€๋กœ, ํ•œ์ชฝ๋งŒ ์ ์ ˆํžˆ ์—ด์–ด์„œ(unilateral) ํ˜ธํก ํ†ต๋กœ๋งŒ ์กฐ๊ธˆ ํ™•๋ณด Figure. ํ›„๋‘์˜ ๊ตฌ์กฐ.png
  • Arytenoid lateralization : arytenoid cartilage๋ฅผ ์ธก๋ฉด์œผ๋กœ ๋ฒŒ๋ฆฌ๊ฒ ๋‹ค.
    = Cricoarytenoid laryngoplasty : ํ›„๋‘๋ฅผ ์„ฑํ˜• (= Tie back: ๋’ค์— ๋ฌถ๋Š”๋‹ค)

    • ๊ฐ‘์ƒ์—ฐ๊ณจ์„ ์ œ๊ปด์•ผ ํ•จ.
    • Unilateralํ•˜๊ฒŒ ์‹ค์‹œ
    • ์ธก๋ฉด์œผ๋กœ ์ ‘๊ทผ, Arytenoid cartilage๋ฅผ cricoid cartilage๋กœ(๋’ค์ชฝ์œผ๋กœ) ๋‹น๊ฒจ์„œ ๋ฌถ์–ด์คŒ.
    • complication : ๋„ˆ๋ฌด ๋งŽ์ด ๋ฒŒ๋ฆฌ๋ฉด aspiration pneumonia, ๋„ˆ๋ฌด ์ ๊ฒŒ ๋ฒŒ๋ฆฌ๋ฉด dysphagia, dyspnea
  • Ventriculocordectomy : ์„ฑ๋Œ€๋ฅผ ์ž˜๋ผ ํ˜ธํก ํ†ต๋กœ๋ฅผ ๋„“ํž˜, ํ•œ์ชฝ๋งŒ ์ž๋ฆ„

    • Tie back ์‹คํŒจ ์‹œ / ํ›„๋‘ํ—ˆํƒˆ์ผ ๋•Œ๋„ ์ ์šฉ ๊ฐ€๋Šฅ
  • Castlellated laryngofissure

    • arytenoid์™€ thyroid cartilage๋Š” ๋ถ™์–ด์žˆ๊ธฐ ๋•Œ๋ฌธ์—, thyroid cartilage๋ฅผ ์˜†์œผ๋กœ ๋„“ํ˜€์ฃผ๋ฉด arytenoid๋„ ๋„“์–ด์ง„๋‹ค๊ณ .. ํ•˜์ง€๋งŒ..
    • ์“ฐ๋Š” ๊ฒฝ์šฐ๋Š” ๋ชป ๋ด„
  • Permanent tracheostomy : ์˜๊ตฌ์ ์œผ๋กœ ๊ตฌ๋ฉ์„ ๋šซ๋Š” ๋ฐฉ๋ฒ•.

Prognosis

  • ๋…ธ๋ น์ผ ๋•Œ
  • ๋‹ค๋ฅธ ์งˆ๋ณ‘์„ ๊ฐ™์ด ์•“๊ณ  ์žˆ์–ด์„œ ์น˜๋ฃŒ๋ฐ›๊ณ  ์žˆ๋Š” ๊ฒฝ์šฐ
  • ์‹ฌ๊ฐํ•œ ํ˜ธํก๊ณค๋ž€