๐Ÿ‘‰ Double Aortic Arch vs Right Aortic Arch

3VT์—์„œ ์–ด๋–ป๊ฒŒ ๊ตฌ๋ถ„ํ• ๊นŒ?

์ด๊ฑด ์ง„์งœ ํ—ท๊ฐˆ๋ฆฌ๋Š” ํฌ์ธํŠธ์ž…๋‹ˆ๋‹ค.

๋‘˜ ๋‹ค trachea ์ฃผ๋ณ€ ํ˜ˆ๊ด€ ๋ฐฐ์—ด์ด ๋น„์ •์ƒ์ด๋ผ

3VT์—์„œ U-shape์ฒ˜๋Ÿผ ๋ณด์ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ํ•˜์ง€๋งŒ ๊ฒฐ์ •์ ์ธ ์ฐจ์ด๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

1๏ธโƒฃ ๊ตฌ์กฐ์  ์ฐจ์ด

โœ… Right Aortic Arch (RAA)

  • Aortic arch๊ฐ€ trachea์˜ ์˜ค๋ฅธ์ชฝ์œผ๋กœ ์ง„ํ–‰
  • Ductus๋Š” ๋ณดํ†ต ์ขŒ์ธก
  • ํ˜ˆ๊ด€์ด trachea ํ•œ์ชฝ์„ ๊ฐ์‹ธ๋Š” ๊ตฌ์กฐ
  • ๋Œ€๋ถ€๋ถ„ ๋‹จ์ผ arch

๐Ÿ‘‰ ๋ถ€๋ถ„์  vascular ring ๊ฐ€๋Šฅ

๐Ÿ”ด Double Aortic Arch (DAA)

  • ์ขŒยท์šฐ ๋‘ ๊ฐœ์˜ arch ์กด์žฌ
  • trachea์™€ esophagus๋ฅผ ์™„์ „ํžˆ ๊ฐ์Œˆ
  • ์™„์ „ํ•œ vascular ring ํ˜•์„ฑ

๐Ÿ‘‰ ๊ธฐ๋„ ์••๋ฐ• ๊ฐ€๋Šฅ์„ฑ ๋†’์Œ

2๏ธโƒฃ 3VT์—์„œ์˜ ์ฐจ์ด

๐ŸŸข RAA

descending aorta๋Š” ํ•œ์ชฝ

U-shape

trachea๊ฐ€ ๋‘ ํ˜ˆ๊ด€ ์‚ฌ์ด์— ์œ„์น˜

PA Ao
\ /
U (Trachea)

ํ•˜์ง€๋งŒ

โ€œ์™„์ „ํ•œ ๊ณ ๋ฆฌโ€๋Š” ์•„๋‹ ์ˆ˜ ์žˆ์Œ.

๐Ÿ”ด DAA

Descending aorta๊ฐ€ ์–‘์ชฝ์—์„œ ํ•ฉ์ณ์ง€๋Š” ๊ตฌ์กฐ

Trachea๋ฅผ ์™„์ „ํžˆ ๋‘˜๋Ÿฌ์‹ธ๋Š” ring

3VT์—์„œ ํ˜ˆ๊ด€์ด ์–‘์ชฝ์— ๋ณด์ž„

Ao Ao
| |
\ /
O (Trachea inside)

๐Ÿ‘‰ Trachea๊ฐ€ ์ค‘์•™์— ๊ฐ‡ํ˜€ ์žˆ๋Š” ๋А๋‚Œ

โธป

3๏ธโƒฃ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ์‹ค์ „ ํฌ์ธํŠธ

โœ” RAA โ†’ ํ•œ์ชฝ arch๋งŒ ๋น„์ •์ƒ ์œ„์น˜

โœ” DAA โ†’ ๋‘ ๊ฐœ์˜ arch ๋ชจ๋‘ ์กด์žฌ

3VT์—์„œ ํ™•์ธํ•  ๊ฒƒ:

1. Descending aorta๊ฐ€ ํ•œ์ชฝ์ธ๊ฐ€, ์–‘์ชฝ์ธ๊ฐ€?

2. ํ˜ˆ๊ด€์ด ์™„์ „ํžˆ trachea๋ฅผ ๋‘˜๋Ÿฌ์‹ธ๋Š”๊ฐ€?

3. Sagittal view์—์„œ arch๊ฐ€ ๋‘ ๊ฐœ์ธ๊ฐ€?

โธป

4๏ธโƒฃ ์ž„์ƒ์ ์œผ๋กœ ์™œ ์ค‘์š”ํ• ๊นŒ?

RAA

โ€ข ๋ฌด์ฆ์ƒ ๋งŽ์Œ

โ€ข ๋‹จ๋…์ด๋ฉด ์˜ˆํ›„ ์ข‹์Œ

DAA

โ€ข ์ถœ์ƒ ํ›„ stridor

โ€ข feeding difficulty

โ€ข ์ˆ˜์ˆ  ํ•„์š” ๊ฐ€๋Šฅ์„ฑ ๋†’์Œ

โธป

๐Ÿ”ฅ ํ•œ ์ค„ ์š”์•ฝ

U-shape๋Š” RAA์ผ ์ˆ˜ ์žˆ์ง€๋งŒ,

์™„์ „ํ•œ ๊ณ ๋ฆฌ ํ˜•ํƒœ๋ผ๋ฉด Double aortic arch๋ฅผ ์ƒ๊ฐํ•ด์•ผ ํ•œ๋‹ค.

๊ธ€์“ด์ด

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