๋‚ดํƒˆ์žฅ ๋ฐ ํ์‡„๊ณ ๋ฆฌ ์žฅํ์ƒ‰ / Internal hernia and closed-loop obstruction

์ •์˜

๋‚ดํƒˆ์žฅ์€ ๋ณต๊ฐ• ๋‚ด ๊ฒฐ์†์ด๋‚˜ ๊ณต๊ฐ„์„ ํ†ตํ•ด ์žฅ๊ด€์ด ๋น„์ •์ƒ์ ์œผ๋กœ ๋“ค์–ด๊ฐ€ ์ƒ๊ธฐ๋Š” ํ์‡„ ์–‘์ƒ์ด๋‹ค. Closed-loop obstruction์€ ์žฅ์˜ ํ•œ ๊ตฌ๊ฐ„์ด ๋‘ ์ง€์ ์—์„œ ๋ง‰ํ˜€ ๊ณ ๋ฆฝ๋˜๋Š” ํ˜•ํƒœ๋กœ, ํ—ˆํ˜ˆยท๊ต์•ก ์œ„ํ—˜์ด ๋†’๋‹ค.

์ž„์ƒ ํ•ต์‹ฌ

์‘๊ธ‰์‹ค CT์—์„œ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ํŒจํ„ด์€ ๊ตญ์†Œ์ ์œผ๋กœ ๋ญ‰์นœ C/U-shaped small bowel loop์™€ mesenteric swirl์ด๋‹ค. 2๊ฐœ์˜ transition point, converging vessels, vessel crowding์ด ๋ณด์ด๋ฉด closed-loop ๊ฐ€๋Šฅ์„ฑ์ด ์˜ฌ๋ผ๊ฐ„๋‹ค. Mesenteric edema, ascites, bowel wall hypoenhancement, pneumatosis, portal venous gas๋Š” ํ—ˆํ˜ˆ/๊ต์•ก red flag๋‹ค.

์ง„๋‹จ

CT์—์„œ clustered small bowel loops, C- ๋˜๋Š” U-shaped configuration, mesenteric swirl, 2 transition points๋ฅผ ์ฐพ๋Š”๋‹ค. Reduced bowel wall enhancement ๋˜๋Š” marked wall thickening์€ bowel ischemia๋ฅผ ์‹œ์‚ฌํ•œ๋‹ค.

์น˜๋ฃŒ

Closed-loop ๋˜๋Š” ischemia ์˜์‹ฌ ์†Œ๊ฒฌ์ด ์žˆ์œผ๋ฉด ์ง€์—ฐ ์—†์ด ์™ธ๊ณผ ํ˜‘์ง„ ๋ฐ ์ˆ˜์ˆ ์  ํ‰๊ฐ€๊ฐ€ ํ•„์š”ํ•˜๋‹ค.

์ถœ์ฒ˜

Radiopaedia Internal hernia; ACR Appropriateness Criteria acute abdominal pain/suspected bowel obstruction.

๐ŸŒฑ ์ถœ์ฒ˜ raw


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