• ๊ธฐ์ถœ ๋ถ€๋ถ„ ๋‚ด์šฉ๋งŒ ์ •๋ฆฌ (๊ทผ๋ฐ ๋ง‰์ƒ ์šฐ๋ฆฌ๋Š” ์ด ์™ธ ๋ถ€๋ถ„์—์„œ ๋‚˜์™”๋˜ ๊ฑธ๋กœ ๊ธฐ์–ต..)

Relative displacement of the bone fragments

  • Avulsion fracture : ์ธ๋Œ€, ํž˜์ค„์ด ๋ถ™๋Š” ์ž๋ฆฌ์—์„œ ์ผ์–ด๋‚œ ๊ณจ์ ˆ - ๊ณจ์ ˆํŽธ์ด ์ธ๋Œ€์— ์˜ํ•ด ๋‹น๊ฒจ์ง€๋Š” traction์ด ๋ฐœ์ƒํ•จ. ๊ฐ€์žฅ ๋‹ค๋ฐœํ•˜๋Š” ๋ถ€์œ„๋Š” tibial tuberosity. ์„ฑ์žฅํŒ ์—ด๋ ค ์žˆ๋Š” ๊ฐœ์ฒด์—์„œ ํ˜ธ๋ฐœ. ์น˜๋ฃŒ๋ฒ•์€ TTT(Tibial Tuberosity Transposition).
  • Impacted fracture : ์ž˜ ์—†์Œ. ๋ถ€๋Ÿฌ์ง„ ๊ณจ์ ˆํŽธ์ด compression๋˜์–ด ๋‚Œ.
  • Compression fracture : ์ฒ™์ถ”๋ผˆ์—์„œ ์ฃผ๋กœ ์ผ์–ด๋‚˜๋ฉฐ, ์•ž๋’ค๋กœ compression์ด ์ผ์–ด๋‚˜ vertebral body ์ž‘์•„์ง - Hemivertebra ์กฐ์‹ฌ, vertebral canal ์ชฝ ์‹ ๊ฒฝ ์••๋ฐ•ํ•ด ์‹ ๊ฒฝ์ฆ์ƒ ์œ ๋ฐœ.
  • Depression fracture : ์ฃผ๋กœ ๋‘๊ฐœ๊ณจ์—์„œ ๋ฐœ์ƒํ•˜๋ฉฐ, ์›€ํ‘น ๊บผ์ง€๋Š” ๊ณจ์ ˆ.

Fracture complication

Bone healing์ด ์ •์ƒ์ ์œผ๋กœ ์ด๋ฃจ์–ด์ง€์ง€ ์•Š๋Š” ๊ฒฝ์šฐ.

๋‹ค์–‘ํ•œ fracture complications
1) Disuse atrophy โ†’ osteopenia(๊ณจ๋‹ค๊ณต์ฆ), muscle atrophy(๊ทผ์œก ์œ„์ถ•), joint stiffness(๊ด€์ ˆ ๊ตณ์Œ)
๊ณจ์ ˆ๋œ ๋‹ค๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š์•„ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ๋Š” ์ฆ์ƒ๋“ค.
๋ผˆ๊ฐ€ radiolucentํ•˜๊ฒŒ ๊ด€์ฐฐ๋˜๊ณ , ์ฃผ๋ณ€ ์—ฐ๋ถ€์กฐ์ง์ด ์–‡๊ณ  ์šธํ‰๋ถˆํ‰ํ•œ ๊ฒƒ์ด ์ „ํ˜•์ ์ธ ์ฆ์ƒ.
2) Device failure
3) Implant failure
๊ณจ์ ˆ, gap์ด ์ƒ๊ฒจ ํ”๋“ค๋ฆฌ๊ฑฐ๋‚˜ plate๊ฐ€ ๋ถ€๋Ÿฌ์งˆ ์ˆ˜ ์žˆ์Œ.
4) Premature closure of growth plate (์„ฑ์žฅํŒ ์กฐ๊ธฐํ์‡„)
์„ฑ์žฅํŒ์ด ์กฐ๊ธฐ ํ์‡„๋˜๋ฉด์„œ ๋ผˆ๊ฐ€ ํœ˜์–ด์ง, ๊ด€์ ˆ์˜ ์•„ํƒˆ๊ตฌ, ๊ด€์ ˆ์—ผ๊นŒ์ง€๋„ ์ด์–ด์งˆ ์ˆ˜ ์žˆ์Œ.
(angular deformity, malunion..)
Distal ulnar์—์„œ ๊ฐ€์žฅ ํ”ํ•˜๊ฒŒ ๋ฐœ์ƒ.
์น˜๋ฃŒ - ๋‹ซํžŒ ์„ฑ์žฅํŒ์„ ์—ด๊ธฐ๋Š” ์–ด๋ ต๊ณ , ๋ง‰ํžŒ ์ชฝ ๋ผˆ๋ฅผ ์ ˆ๋‹จํ•ด์„œ ๊ธธ์ด ๋งž์ถค (osteotomy)
5) Infection
Open fracture, ์™ธ๊ณ ์ • ์‹œ ๊ฐ์—ผ ๊ฐ€๋Šฅ.
pain, sudden lameness, edema.
๋ฐฉ์‚ฌ์„ ์ƒ์œผ๋กœ periosteal reation, radiolucentํ•œ ์˜์—ญ ์ƒ๊น€(bone lysis ์ผ์–ด๋‚˜์„œ)
6) Delayed union
์ •์ƒ์ ์ธ ๊ธฐ๊ฐ„๋ณด๋‹ค ์œ ํ•ฉ์ด ๋Šฆ์–ด์ง. ๋ณดํ†ต ์ˆ˜์ˆ  ํ›„ 3๋‹ฌ์ด ์ง€๋‚˜๋„ ์œ ํ•ฉ์ด ์•ˆ๋  ๋•Œ.
No sclerosis
์›์ธ
- ์‹ฌํ•œ soft tissue ์†์ƒ
- ๋ถ„์‡„๊ณจ์ ˆ
- implant์— ์˜ํ•œ ํ˜ˆ๋ฅ˜ ๊ณต๊ธ‰ ๋ฐฉํ•ด
- ์ ์ ˆํ•˜์ง€ ๋ชปํ•œ ์ˆ˜๋ณต
- old dogs (๋‹น๋‡จ ๋“ฑ)
7) Nonunion
๋ถ™์ง€ ์•Š์Œ. fracture ends ์‚ฌ์ด์— gap ๋„“๊ฒŒ ํ˜•์„ฑ, ๊ณจ์ ˆ๋ฉด์ด ํฌ๊ณ  ๋‘ฅ๊ธ€์–ด์ง(smooth).
๊ณจ์ ˆ๋ฉด ๋์— sclerosis (ํ•˜์–—๊ฒŒ ๊ฒฝํ™”๋จ (opacity ๋†’์Œ) โ†’ ํ˜ˆ๊ด€์ด ๊ฐ€์ง€ ๋ชปํ•˜๊ณ , ๊ณจํ™”๋˜์—ˆ๋‹ค๋Š” ์˜๋ฏธ. ์ˆ˜์ˆ ํ•  ๋•Œ ์—ฌ๊ธฐ๋ฅผ ์ž˜๋ผ์คŒ.)
8) Atrophic nonunion
๋ผˆ๊ฐ€ ์—ฐ๋ถ€์กฐ์ง์œผ๋กœ ๋Œ€์ฒด๋˜์–ด ์™„์ „ํžˆ ์žฌํก์ˆ˜๋˜๋ฉฐ ์†Œ์‹ค. radiolucentํ•˜๊ฒŒ ๋‚˜ํƒ€๋‚˜๊ณ , ์†Œ์‹ค๋˜์–ด ์ˆ˜์ˆ  ๋ถˆ๊ฐ€.
9) Malunion
๋ถ™๊ธด ๋ถ™์—ˆ๋Š”๋ฐ ์ด์ƒํ•˜๊ฒŒ ๋ถ™์€ ๊ฒฝ์šฐ.
- Functional (๊ธฐ๋Šฅ์ƒ ์ด์ƒ X)
- Non-functional (๋ผˆ๋‚˜ ๊ด€์ ˆ ๋ฌธ์ œ๋กœ ์ฒด์ค‘ ๋ถ€ํ•˜์— ๋ฌธ์ œ)
- Angular / torsional deformity (๋ผˆ๊ฐ€ ๋Œ์•„์„œ ๋ถ™์Œ)
- Valgus : ์™ธ์ธก์œผ๋กœ ํœ˜์–ด์ง
- Varus : ๋‚ด์ธก์œผ๋กœ ํœ˜์–ด์ง