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T273. Hip and femur injuries

A. Epidemiology

1.
๋Œ€ํ‡ด๊ณจ์ ˆ์˜ 40%๋Š” 6๊ฐœ์›” ์ด๋‚ด์— ์ˆ˜์ƒ ์ด์ „์˜ ambulation ์ƒํƒœ๋กœ ํšŒ๋ณตํ•˜๋Š”๋ฐ ์‹คํŒจํ•˜๊ณ  1๋…„ ์ด๋‚ด ๋…๋ฆฝ์ ์ธ ์ƒํ™œ๋กœ ๋Œ์•„๊ฐˆ ์ˆ˜ ์—†๋‹ค. 25%๋Š” 12๊ฐœ์›” ์ด๋‚ด ์‚ฌ๋ง.
2.
๋Œ€ํ‡ด ํƒˆ๊ตฌ๋Š” ํ˜ˆ์•ก ๊ณต๊ธ‰์„ ๋ฐฉํ•ดํ•˜์—ฌ ๋ฌดํ˜ˆ์„ฑ ๊ดด์‚ฌ๋ฅผ ์ผ์œผํ‚ฌ ์ˆ˜ ์žˆ๋‹ค (์•ฝ 25%)

B. Anatomy and Pathophysiology

B1. ์ •์˜

(1) Intracapsular (femoral head and neck) or extracapsular

โ‘  ์ž๊ฐ„๊ณจ์ ˆ (Trochanteric fx.) : Greater/lesser
โ‘ก ์ „์ž๊ฐ„๊ณจ์ ˆ (Intertrochanteric fx.) : Greater to lesser trochanter ์‚ฌ์ด์˜ ๊ณจ์ ˆ
โ‘ข ์ „์žํ•˜๊ณจ์ ˆ (Subtrochanteric fx.) : Lesser trochanter์—์„œ 5cm ์•„๋ž˜ ๋ถ€์œ„์˜ ๊ณจ์ ˆ

(2) Femoral shaft

: Lesser trochanter 5cm ์•„๋ž˜์—์„œ๋ถ€ํ„ฐ femoral condyle ์ „๊นŒ์ง€ ๋ถ€์œ„์˜ ๊ณจ์ ˆ

B2. Anatomy

(1) Acetabulum๊ณผ femoral head๋กœ ์ด๋ฃจ์–ด์ง„ Ball-and-socket joint
(2) Joint ์ฃผ๋ณ€์œผ๋กœ fibrous capsule์ด ๋ชจ๋“  ๋ฉด์„ ๋‘˜๋Ÿฌ์Œˆ
โ‘  Proximal attachment : Acetabulum
โ‘ก Distal-anterior attachment : Intertrochanteric line
โ‘ข Distal-posterior attachment : Femoral neck (์ œ์ผ ์•ฝํ•œ ๋ถ€๋ถ„) โ†’ ํƒˆ๊ตฌ๊ฐ€ ๊ฐ€์žฅ ๋งŽ์ด ๋ฐœ์ƒ
(3) ํ˜ˆ์•ก ๊ณต๊ธ‰
: Femoral head๋ฅผ ํ†ตํ•ด ๋Œ€๋ถ€๋ถ„ ๋“ค์–ด์˜ค๋ฏ€๋กœ femoral neck fx.์˜ ๊ฒฝ์šฐ ํ˜ˆ์•ก ๊ณต๊ธ‰์ด ๋ฐฉํ•ด๋  ์ˆ˜ ์žˆ๋‹ค
โ‘  Medial & lateral femoral circumflex arteries (Main supply)
โ‘ก Obturator and gluteal arteries์˜ branches, foveal artery (Ligamentum teres)

C. ์ž„์ƒ์–‘์ƒ

C1. ๋ณ‘๋ ฅ ์ฒญ์ทจ

(1) ๋…ธ์ธ์—์„œ์˜ ๋‚™์ƒ์€ hip fx.๋ฅผ ๊ฐ•ํ•˜๊ฒŒ ์˜์‹ฌํ•ด์•ผํ•จ
(2) ์•”, ๋งŒ์„ฑ์‹ ์งˆํ™˜, ์žฅ๊ธฐ๊ฐ„์˜ Steroid โ†’ ๊ณจ๋‹ค๊ณต์ฆ, ๋ฌดํ˜ˆ์„ฑ๊ดด์‚ฌ, ๋ณ‘์ ๊ณจ์ ˆ
(3) ์†์ƒ ๋ถ€์œ„ ์™ธ์—๋„ ๋ฌด๋ฆŽ, ์‚ฌํƒ€๊ตฌ๋‹ˆ, ๋˜๋Š” ๋‹ค๋ฅธ ๋™๋ฐ˜ ์†์ƒ ๋ถ€์œ„์˜ ํ†ต์ฆ ํ˜ธ์†Œ ๊ฐ€๋Šฅ
(4) ๊ฐ๊ฐ์˜ ์ €ํ•˜๋ฅผ ํ˜ธ์†Œํ•˜์ง€ ๋ชปํ•  ์ˆ˜๋„ ์žˆ๊ณ  ์น˜๋งค ํ™˜์ž๋Š” occult hip fx. ๊ฐ€ ์žˆ์–ด๋„ ๊ฑธ์„ ์ˆ˜๋„ ์žˆ์Œ

C2. ์ดํ•™์  ๊ฒ€์‚ฌ

(1) ๋ณ€ํ˜•, ๋‹จ์ถ•, ํšŒ์ „, ์—ด์ƒ, ๋ฉ, ํ•˜์ง€์˜ ๋ถˆ์•ˆ์ •์„ฑ ํ™•์ธ
(2) ๊ณจ๋ฐ˜ or sacrum์˜ ์••ํ†ต์ด๋‚˜ crepitus ํ™•์ธ, axial load๋Š” occult fx.๋ฅผ ์ฐพ์•„๋‚ด๋Š”๋ฐ ์•„์ฃผ sensitiveํ•จ
(3) Hip์˜ range of motion ํ™•์ธ โ†’ Leg extension ์ƒํƒœ๋กœ hip rotation์— ํ†ต์ฆ ๋А๋‚„ ์‹œ ๋” ์ด์ƒ์˜ hip maneuver๋Š” ํ•˜์ง€ ๋ง ๊ฒƒ
(4) ๋ณต๊ฐ•๋‚ด, ํ›„๋ณต๋ง‰, femoral shaft, knee, ๋น„๋‡จ๊ธฐ๊ณผ์  ๋™๋ฐ˜ ์†์ƒ ๊ฐ€๋Šฅ์„ฑ์— ๋Œ€ํ•ด ํ™•์ธ
(spinal๋˜๋Š” pelvic injury ์˜์‹ฌ ์‹œ ์ง์žฅ์ˆ˜์ง€๊ฒ€์‚ฌ โ€“ ๋‚จ์„ฑ์˜ ๊ฒฝ์šฐ ์ „๋ฆฝ์„ ๊นŒ์ง€ ํ™•์ธ)
(5) ์‹ ๊ฒฝ์— ๋Œ€ํ•œ ์šด๋™ ๋ฐ ๊ฐ๊ฐ ํ‰๊ฐ€
(6) ์†์ƒ ๋ถ€๋ถ„ ์›์œ„์˜ ๋งฅ๋ฐ• ์ด‰์ง€ : Popliteal, dorsalis pedis, posterior tibialis โ†’ ํ˜ˆ๊ด€ ์†์ƒ ์˜์‹ฌ ์‹œ CT angiography ์‹œํ–‰

D. ์ง„๋‹จ

โ€ข
์˜์‹ ์—†๋Š” ๋ชจ๋“  ๋‹ค๋ฐœ์„ฑ ์™ธ์ƒ ํ™˜์ž ๋˜๋Š” ๊ณจ๋ฐ˜/์—‰์น˜/ํ•˜์ง€ ์†์ƒ ๊ฐ€๋Šฅํ•œ ๊ธฐ์ „์˜ ์™ธ์ƒ ํ™˜์ž์—์„œ pelvis์™€ hip์˜ ์˜์ƒ ๊ฒ€์‚ฌ ์‹œํ–‰

D1. Imaging

(1) Hip AP & lateral, Pelvis AP ์ดฌ์˜ (๋ฏผ๊ฐ๋„: 90~98%)
(2) Femoral shaft fx. ๊ฐ€ ์˜์‹ฌ๋˜๋ฉด AP, lateral view ์ดฌ์˜. ๊ด€์ ˆ ์ƒํ•˜๋ฅผ ๋ชจ๋‘ ํฌํ•จํ•˜์—ฌ ๊ฒ€์‚ฌํ•ด์•ผ ํ•จ.

E. Hip fractures

E1. Intracapsular Fracture

(1) ๋Œ€ํ‡ด๊ณจ๋‘ ๊ณจ์ ˆ (femoral head fractures)

โ‘  ํŠน์ง• : ๋‹จ๋… ๊ณจ์ ˆ ๋“œ๋ฌผ๊ณ  ๋Œ€๊ฐœ ํƒˆ๊ตฌ์™€ ๋™๋ฐ˜๋จ, ์ฃผ๋กœ ์ˆ˜์ˆ ์  ์ •๋ณต์ด ํ•„์š” (ํ•˜์ง€๋งŒ ๋‹น์žฅ ์ˆ˜์ˆ  ํž˜๋“ค ๊ฒฝ์šฐ ์‘๊ธ‰์‹ค์—์„œ ํ•œ ๋ฒˆ ์ •๋„ ์ •๋ณต ์‹œ๋„ํ•ด๋ณผ ์ˆ˜ ์žˆ์Œ)
โ‘ก ์ •๋ณต ์ง€์—ฐ ์‹œ์—๋Š” ๋ฌดํ˜ˆ์„ฑ๊ดด์‚ฌ ๊ฐ€๋Šฅ์„ฑ ๋†’์•„์ง
โ‘ข ์˜ˆํ›„์ธ์ž : ์™ธ์ƒ์˜ severity, ํƒˆ๊ตฌ ์ •๋ณต์˜ delay, ๋ฐ˜๋ณต์ ์ธ ํƒˆ๊ตฌ ์‹œ๋„์˜ ์‹คํŒจ

(2) ๋Œ€ํ‡ด๊ฒฝ๋ถ€ ๊ณจ์ ˆ (femoral neck)

- Blood supply disruption ์ฃผ์˜
โ‘  ํ˜ธ๋ฐœ์ธ์ž : ๋…ธ์ธ, ์—ฌ์ž > ๋‚จ์ž
โ‘ก ์›์ธ
: ๋‚™์ƒ (90%) : ์ Š์€ ์‚ฌ๋žŒ์˜ ๊ฒฝ์šฐ high-energy trauma, stressful fracture : ์†Œ์•„์—์„œ ๋ฐœ์ƒํ•˜๋Š” ๊ฒฝ์šฐ, ๋‹จ๊ฐ• ๊ณจ๋‚ญ(unicameral bone cyst) ๋ณ‘๋ณ€์ด ์žˆ์œผ๋ฉด ํ•ญ์ƒ pathologic fracture ๊ฐ€๋Šฅ์„ฑ์„ ๊ณ ๋ ค : ๋ชจ๋“  ์—ฐ๋ น์—์„œ ์ €์—๋„ˆ์ง€ ๊ธฐ์ „์—์„œ ๋ฐœ์ƒํ•œ ๊ณจ์ ˆ์€ ๊ธฐ์ € ์•”์˜ ๊ฐ€๋Šฅ์„ฑ์„ ๊ณ ๋ ค
โ‘ข ์ž„์ƒ์–‘์ƒ : ์ƒ…๋ถ€์œ„~ํ—ˆ๋ฒ…์ง€ ์•ˆ์ชฝ๊นŒ์ง€ ๊ฐ€๋ฒผ์šด ํ†ต์ฆ๋ถ€ํ„ฐ ์•ฝ๊ฐ„์˜ ์›€์ง์ž„์—๋„ ์‹ฌํ•œ ํ†ต์ฆ์ด ๋ฐœ์ƒํ•˜๋Š” ๋“ฑ ๋ฒ”์œ„ ๋‹ค์–‘ : Nondisplaced โ†’ ์ƒ… ๋˜๋Š” ํ—ˆ๋ฒ…์ง€ ์•ˆ์ธก์˜ ๊ฒฝ๋ฏธํ•œ ํ†ต์ฆ, ๊ฑธ์„ ์ˆ˜ ์žˆ๋‹ค : Displaced โ†’ ์‹ฌํ•œ ํ†ต์ฆ, ๋ฌด๊ฒŒ ์‹ค์ง€ ๋ชปํ•จ, ๋‹ค๋ฆฌ์˜ ๋‹จ์ถ• ๋ฐ ์™ธ์ „, ์™ธํšŒ์ „ ์ข…์ข… ํ˜ˆ์•ก๊ณต๊ธ‰์ด ์ €ํ•˜๋˜์–ด ๋ฌดํ˜ˆ์„ฑ ๊ดด์‚ฌ๋ฅผ ์ผ์œผํ‚ฌ ์ˆ˜ ์žˆ์Œ.
โ‘ฃ ๋™๋ฐ˜์†์ƒ : ํ•ด๋‹น ์ธก femoral shaft fracture (6~9%์—์„œ ๋™๋ฐ˜) : ๊ณ ์—๋„ˆ์ง€ ์†์ƒ์ด๋ฏ€๋กœ femur์™€ knee ์˜์ƒ๋„ ๋ฐ˜๋“œ์‹œ ์ดฌ์˜ํ•ด์•ผ ํ•จ
โ‘ค ์˜์ƒ : Pelvis AP, hip lateral view : ๊ณจํ”ผ์งˆ ๋˜๋Š” trabecular line์˜ ํŒŒ์—ด์„ ํ™•์ธํ•˜๋Š” ๊ฒƒ์ด ๊ฐ€์žฅ ์ •ํ™• : Shentonโ€™s line, Neck-shaft angle ํ™•์ธ์€ ๋ถ€์ •ํ™• : AP์—์„œ displaced fracture ๋ณด์ด๋”๋ผ๋„ ๊ณจ์ ˆ ๋ฐฉํ–ฅ ํ™•์ธ ์œ„ํ•ด lateral view ์ดฌ์˜ํ•  ๊ฒƒ
โ‘ฅ ์น˜๋ฃŒ : ์ผ๋‹จ ๊ณจ์ ˆ์ด ํ™•์ธ๋˜๋ฉด ํŽธ์•ˆํ•œ ์ž์„ธ๋ฅผ ์œ ์ง€ํ•˜๊ณ  ์ถ”๊ฐ€์ ์ธ external immobilization์€ ํ•„์š”ํ•˜์ง€ ์•Š์Œ. : Skeletal traction์€ ๋ฌดํ˜ˆ์„ฑ๊ดด์‚ฌ๋ฅผ ์ผ์œผํ‚ฌ ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ๊ธˆ๊ธฐ : ์ˆ˜์ˆ ์ด outcome์€ ์ข‹์œผ๋‚˜ ์‹ ์ฒด ๋‚˜์ด, ํ™œ๋™ ์ •๋„, ๊ณจ์ ˆ ์ค‘๋“ฑ๋„ ๋“ฑ์„ ๊ณ ๋ คํ•˜์—ฌ ๊ฒฐ์ • : ๋น„์ˆ˜์ˆ ์  ์น˜๋ฃŒ - Non-ambulatory, hospice, palliative care ํ™˜์ž์—์„œ ๊ณ ๋ ค๋˜๋ฉฐ ์ถฉ๋ถ„ํ•œ ํ†ต์ฆ ์กฐ์ ˆ์ด ์ค‘์š”
โ‘ฆ ์˜ˆํ›„์ธ์ž : Displacement์˜ ์ •๋„, ํ•ฉ๋ณ‘์ฆ์˜ ์ˆ˜์™€ ์ค‘์ฆ๋„
โ‘ง ํ•ฉ๋ณ‘์ฆ(AVN, DVT, PTE ๋“ฑ) ์˜ˆ๋ฐฉ์— ๋น ๋ฅธ ๋ณดํ–‰๊ณผ ์žฌํ™œ์น˜๋ฃŒ๊ฐ€ ์ค‘์š”

E2. Extracapsular Fracture

(1) ๋‹จ๋… ์ „์ž (Isolated trochanteric)

โ‘  ๋Œ€์ „์ž(Greater trochanteric) : ์ฃผ๋กœ gluteus medius์— ์˜ํ•œ avulsion : ์ฒญ์†Œ๋…„(7~17์„ธ)์—์„œ๋Š” ์ง„์งœ ๊ณจ๋‹จ ๋ถ„๋ฆฌ๋ฅผ ์˜๋ฏธํ•˜๊ณ  ์„ฑ์ธ์—์„œ๋Š” ์ง์ ‘ ์ถฉ๊ฒฉ์— ์˜ํ•ด ๋ฐœ์ƒ
โ‘ก ์†Œ์ „์ž (Lesser trochanteric) : ์ฒญ์†Œ๋…„์—์„œ ์žฅ์š”๊ทผ(ileopsoas)์— ์˜ํ•œ avulsion, ํŠนํžˆ ์ฒด์กฐ, ๋ฌด์šฉ์ˆ˜ : ๋…ธ์ธ์ผ ๊ฒฝ์šฐ ๋ณ‘์  ๊ณจ์ ˆ
โ‘ข ์น˜๋ฃŒ : ๋Œ€๋ถ€๋ถ„ ๋น„์ˆ˜์ˆ ์ ์น˜๋ฃŒ. ๋ชฉ๋ฐœ์„ ์‚ฌ์šฉํ•˜์—ฌ touch-toe๋ณดํ–‰, 3-5์ผ ํ›„ opd f/u : ๊ณจํŽธ ๋ฒŒ์–ด์ง์ด ์‹ฌํ•  ๊ฒฝ์šฐ ORIF ๊ฐ€๋Šฅ.

(2) ์ „์ž๊ฐ„ (intertrochanteric)

โ‘  ํŠน์ง• : ๊ณจ๋‹ค๊ณต์ฆ ๋…ธ์ธ, ์—ฌ์„ฑ์—์„œ ํ”ํ•จ, ์ฃผ๋กœ ๋‚™์ƒ
โ‘ก ๋ถ„๋ฅ˜ : ๊ณจ์ ˆ์„ ์˜ ๊ฐœ์ˆ˜์™€ ๋ฒŒ์–ด์ง ์ •๋„์— ๋”ฐ๋ผ ๋ถ„๋ฅ˜
โ‘ข ์น˜๋ฃŒ : ์ •ํ˜•์™ธ๊ณผ consult, ์ตœ๋Œ€ํ•œ ๋นจ๋ฆฌ surgical fixation, skin traction์€ ์ถ”์ฒœ๋˜์ง€ ์•Š์Œ
โ‘ฃ ํ•ฉ๋ณ‘์ฆ ๋ฐ ์˜ˆํ›„๋Š” ๊ด€๋ จ๋œ ์†์ƒ, ๊ธฐ์ € ์งˆํ™˜, ๋ณดํ–‰์—ฌ๋ถ€์™€ ์—ฐ๊ด€๋จ. : Blood loss ๋งŽ์„ ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ํ•„์š” ์‹œ crystalloid infusion ๋˜๋Š” ์ˆ˜ํ˜ˆ
โ‘ค ํ•ฉ๋ณ‘์ฆ : ๊ฐ์—ผ, ํ์ƒ‰์ „์ฆ(ํ”ํ•จ) / ๋ฌดํ˜ˆ์„ฑ ๊ณจ๊ดด์‚ฌ, ๋ถˆ์œ ํ•ฉ(ํ”ํ•˜์ง€ ์•Š์Œ)

(3) ์ „์žํ•˜ (subtrochanteric)

โ‘  ์ •์˜ : ์†Œ์ „์ž 5cm ์•„๋ž˜์˜ ๋ถ€์œ„์—์„œ ๋ฐœ์ƒํ•œ ๊ณจ์ ˆ
โ‘ก ํŠน์ง• ๋ฐ ๊ธฐ์ „ : ๊ณจ๋‹ค๊ณต์ฆ ๋…ธ์ธ์˜ ๋‚™์ƒ(common), hip fracture์˜ 15% ์ฐจ์ง€ : ์ Š์€์ด - ๊ณ ์—๋„ˆ์ง€ ์†์ƒ, major trauma : Bony metastases๋กœ ์ธํ•œ ๋ณ‘์  ๊ณจ์ ˆ
โ‘ข ์ž„์ƒ์–‘์ƒ : ์‹ฌํ•œ ํ†ต์ฆ, ecchymosis, crepitus, ๋ณ€ํ˜•, ์‹ฌ๊ฐํ•œ ์ถœํ˜ˆ ๋ฐœ์ƒ ๊ฐ€๋Šฅ
โ‘ฃ ์น˜๋ฃŒ : ํ†ต์ฆ ์กฐ์ ˆ, immobilization, ์ •ํ˜•์™ธ๊ณผ consult

E3. Occult Hip Fractures

(1) X-ray์—์„œ ๊ณจ์ ˆ์„ ์ด ๋ฐœ๊ฒฌ๋˜์ง€ ์•Š์œผ๋‚˜ ๊ฑธ์„ ์ˆ˜ ์—†๊ฑฐ๋‚˜ ๋ณดํ–‰ ์‹œ ์‹ฌํ•œ ํ†ต์ฆ์„ ํ˜ธ์†Œํ•˜๋Š” ๊ฒฝ์šฐ CT ๋˜๋Š” MRI (100% ๋ฏผ๊ฐ๋„) ์ดฌ์˜ํ•ด์•ผ ํ•จ
(2) Stress, incomplete, nondisplaced์˜ ๊ฒฝ์šฐ ๋ช‡ ์ฃผํ›„์—๋„ x-ray๋กœ๋Š” ์•ˆ ๋ณด์ผ ์ˆ˜ ์žˆ์Œ
(3) ์น˜๋ฃŒ : MRI ํ†ตํ•œ ๋ฐฐ์ œ ์ „๊นŒ์ง€๋Š” weight-bearing ๊ธˆ์ง€, ์ •ํ˜•์™ธ๊ณผ ์™ธ๋ž˜ ์ถ”์ 

F. ๋Œ€ํ‡ด ๋ชธํ†ต ๊ณจ์ ˆ (Femoral shaft fractures)

์›์ธ : ์ Š์€ ์ด, high-energy trauma, ๋™๋ฐ˜ ์™ธ์ƒ์„ฑ ์†์ƒ ํ”ํ•จ

F1. ์ข…๋ฅ˜

(1) Trauma
โ‘  Transverse fracture with displacement (m/c)
โ‘ก Oblique/spiral oblique fracture, comminuted segments
(2) ๋ณ‘์  ๊ณจ์ ˆ : rare, ์ „์ด ๋ณ‘๋ณ€ ๋˜๋Š” ์›๋ฐœ์„ฑ ์•” ๊ฐ€๋Šฅ

F2. ์ž„์ƒ ์–‘์ƒ

: ์‚ฌ์ง€์˜ ๋‹จ์ถ•, ๋ณ€ํ˜•, ๋ถ€์ข…

F3. ์ „ ์ฒ˜์น˜

(1) ํ˜„์žฅ์—์„œ stabilization๊ฐ€ ํ†ต์ฆ ์ตœ์†Œํ™”, ๊ณจ์ ˆ์˜ comminution ์˜ˆ๋ฐฉ, ํ˜ˆ์•ก์†์‹ค ์˜ˆ๋ฐฉ
(2) ๊ฐœ๋ฐฉ๊ณจ์ ˆ, ์‹ ๊ฒฝ์ด๋‚˜ ํ˜ˆ๊ด€, ๋ฌด๋ฆŽ ์†์ƒ ์˜์‹ฌ๋  ๊ฒฝ์šฐ traction splint ๊ธˆ๊ธฐ
(3) Neurovascular examination: sciatic nerve injury ๊ฐ€๋Šฅ์„ฑ

F4. ์ง„๋‹จ

: Femur AP, lateral view, ๋‹ค๋ฅธ ๋™๋ฐ˜ ์†์ƒ ๊ฒ€์‚ฌ ์œ„ํ•ด pelvis, hip, knee ๊ฐ™์ด ์ดฌ์˜

F5. ์น˜๋ฃŒ

(1) ๊ฐœ๋ฐฉ๊ณจ์ ˆ ์‹œ broad-spectrum antibiotics, ์ถฉ๋ถ„ํ•œ irrigation, ์ •ํ˜•์™ธ๊ณผ consult
(2) Blood loss๊ฐ€ 1200ml ๊นŒ์ง€ ๋  ์ˆ˜ ์žˆ์Œ
(3) IM nail (Intermedullary nailing) - ๋Œ€๋ถ€๋ถ„์˜ femoral shaft fracture์—์„œ ์„ ํ˜ธ
(4) External fixation โ€“ ์‹ฌํ•˜๊ฒŒ ์˜ค์—ผ๋œ ๊ฐœ๋ฐฉ์„ฑ ๊ณจ์ ˆ
(5) ์‹ฌํ•œ ๋™๋ฐ˜ ์†์ƒ์ด ์žˆ๋Š” ํ™˜์ž : Early external fixation โ†’ delayed ORIF

G. ๊ณ ๊ด€์ ˆ ํƒˆ๊ตฌ

G1. ๋ณ‘ํƒœ ์ƒ๋ฆฌ

(1) ์ž์—ฐ ๊ด€์ ˆ ํƒˆ๊ตฌ : ๋Œ€๋ถ€๋ถ„ High-energy trauma, 95%์—์„œ ๋™๋ฐ˜ ์†์ƒ
(2) ์ธ๊ณต ๊ด€์ ˆ ํƒˆ๊ตฌ : Minimal trauma๋กœ๋„ ๊ฐ€๋Šฅ
(3) m/c cause : ์ž๋™์ฐจ ์‚ฌ๊ณ 
(4) ์ข…๋ฅ˜ : ํ›„๋ฐฉ ํƒˆ๊ตฌ (>90%), ์ „๋ฐฉํƒˆ๊ตฌ (about 10%)
(5) ์ •ํ˜•์™ธ๊ณผ์  ์‘๊ธ‰
โ‘  ๊ฐ€๋Šฅํ•œ ๋นจ๋ฆฌ ์ •๋ณตํ•  ๊ฒƒ (6์‹œ๊ฐ„ ๋‚ด)
โ‘ก ์‹ ๊ฒฝ/ํ˜ˆ๊ด€์  ์†์ƒ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ๊ฐ€๋Šฅํ•œ ํ•œ ๋นจ๋ฆฌ ์ •๋ณต โ†’ ์ •๋ณต์ด 10~15์‹œ๊ฐ„ ๋Šฆ์–ด์ง€๋ฉด ๋ฌดํ˜ˆ์„ฑ ๊ณจ๊ดด์‚ฌ ์œ„ํ—˜์ด <10%์—์„œ ๊ฑฐ์˜ 25%๊นŒ์ง€ ์ฆ๊ฐ€ํ•จ
โ‘ข Closed reduction์ด ์‹คํŒจํ•˜๋ฉด ์ „์‹ ๋งˆ์ทจํ•˜์— open์ด๋“  clese๋“  ์ •๋ณต์„ ํ•ด์•ผํ•จ

G2. ํ›„๋ฐฉ ํƒˆ๊ตฌ (>90%)

(1) ๊ธฐ์ „

: ๊ตฝํžŒ ๋ฌด๋ฆŽ์ด ๊ณ„๊ธฐ๋ฐ˜์— ๋ถ€๋”ชํžˆ๋ฉด์„œ femur์— posterior force๊ฐ€ ๊ฐ€ํ•ด์ ธ ํƒˆ๊ตฌ

(2) ์ž„์ƒ ์–‘์ƒ

: ํ•˜์ง€ ๋‹จ์ถ•, ๊ตด๊ณก, ๋‚ดํšŒ์ „ (femoral neck fx์˜ ์™ธํšŒ์ „๊ณผ ์ฐจ์ด์ ), ๋‚ด์ „

(3) ์ง„๋‹จ

โ‘  Pelvis & hip AP, lateral view
โ‘ก Acetabulum๊ณผ femur์— ๋Œ€ํ•œ ๊ฒ€์‚ฌ ๋ฐ˜๋“œ์‹œ ์‹œํ–‰ (CT)
โ‘ข Femoral shaft fracture ์‹œ ํƒˆ๊ตฌ ๋†“์น  ์ˆ˜ ์žˆ์Œ โ†’ Routine pelvis & hip x-ray ์ดฌ์˜

(4) ํ•ฉ๋ณ‘์ฆ

โ‘  Sciatic nerve ์†์ƒ : 10%, ๋ฌด๋ฆŽ ๊ณจ์ ˆ, ๋ฐœ๊ณผ ๋ฐœ๊ฐ€๋ฝ์˜ dorsiflexion, lower leg์˜ lateral sense, first web space์˜ sense ์ €ํ•˜
โ‘ก ๋ฌดํ˜ˆ์„ฑ ๊ณจ๊ดด์‚ฌ (ํƒˆ๊ตฌ ์ •๋ณต ๋Šฆ์–ด์งˆ์ˆ˜๋ก ๋ฐœ์ƒ๋ฅ  ๋น„๋ก€ํ•˜์—ฌ ์ฆ๊ฐ€)

(5) ํ›„๋ฐฉํƒˆ๊ตฌ ๋„์ˆ˜ ์ •๋ณต ๋ฐฉ๋ฒ•

* ๋ชจ๋“  ๋ฐฉ๋ฒ•์—์„œ ํšŒ์ „์„ ๊ฐ€ํ•  ๋•Œ๋Š” ํž˜์„ ๊ฐ€ํ•˜์ง€ ์•Š๊ณ  ๋ถ€๋“œ๋Ÿฝ๊ฒŒ ์‹œํ–‰ํ•ด์•ผ ํ•จ (๊ฐ•ํ•œ ํž˜์€ spiral femoral shaft fracture ์œ ๋ฐœ ๊ฐ€๋Šฅ)
โ‘  Allis maneuver (m/c)
: ํ™˜์ž ๋ฌด๋ฆŽ๊ณผ ๊ณ ๊ด€์ ˆ์„ 90ยฐflexion
: ๋ณด์กฐ์ž๋Š” anterior-superior iliac spine์œผ๋กœ ์•„๋žซ๋ฐฉํ–ฅ์œผ๋กœ ๋ˆ„๋ฆ„
: ์‹œํ–‰์ž๋Š” ์–‘ ์†์œผ๋กœ ๋ฌด๋ฆŽ์„ ์žก๊ณ  femur๋ฅผ ๋‹น๊ธฐ๋ฉด์„œ ๋ถ€๋“œ๋Ÿฝ๊ฒŒ ๋‚ดํšŒ์ „ ์‹œํ‚จ๋‹ค
โ‘ก Bigelow maneuver
: ํ™˜์ž๋Š” supine ์œผ๋กœ ๋ˆ„์›Œ ๋ฌด๋ฆŽ๊ณผ hip์„ 90๋„๋กœ ๊ตฝํžŒ๋‹ค
: ์‹œํ–‰์ž๋Š” ํŒ”๊ฟˆ์น˜๋ฅผ ๊ตฝํ˜€ ํ™˜์ž์˜ ๋ณ‘๋ณ€์ชฝ ๋ฌด๋ฆŽ์„ ์ง€์ง€, ๋ฐ˜๋Œ€ํŽธ ์†์œผ๋กœ๋Š” ํ™˜์ž์˜ ๋ฐœ์„ ์žก๋Š”๋‹ค
: ๋ณด์กฐ์ž๋Š” anterior superior iliac spines์—์„œ ์•„๋žซ๋ฐฉํ–ฅ์œผ๋กœ ํž˜์„ ๊ฐ€ํ•œ๋‹ค
: ์‹œํ–‰์ž๋Š” ๊ตฝํžŒ ํŒ”๊ฟˆ์น˜๋ฅผ ์ด์šฉํ•˜์—ฌ ํ™˜์ž์˜ ๋ฌด๋ฆŽ์„ ์œ„๋กœ ๋“ค์–ด์˜ฌ๋ ค femur๋ฅผ traction
: Tractionํ•˜๊ณ  ์žˆ๋Š” ์ƒํƒœ์—์„œ hip์„ external rotation ๋ฐ extension ์‹œํ‚จ๋‹ค
โ‘ข Captain Morgan technique - ์‹œ์ˆ ์ž์˜ ๋ฌด๋ฆŽ์„ ์ง€๋ ›์ ์œผ๋กœ ํ•˜๋Š” ๋ฐฉ๋ฒ•
: ํ™˜์ž๋ฅผ supine position ์œผ๋กœ ๋ณด๋“œ์— ๋ˆ•ํžŒ ๋’ค pelvis๋ฅผ ๋ฌถ๊ฑฐ๋‚˜ ๋ณด์กฐ์ž๊ฐ€ iliac crest๋ฅผ ๋ˆŒ๋Ÿฌ์„œ pelvis๋ฅผ stabilization ์‹œํ‚จ๋‹ค
: ์ˆ˜ํ–‰์ž์˜ ๋ฐœ์„ ๋ณด๋“œ์— ๋Œ€๊ณ  ์ˆ˜ํ–‰์ž์˜ ๋ฌด๋ฆŽ์„ ํ™˜์ž์˜ ๋ฌด๋ฆŽ ๋’ค์— ๋ฐ›์นœ๋‹ค
: ํ™˜์ž์˜ ๋ฌด๋ฆŽ์„ ๊ตด๊ณก ์‹œํ‚จ ๋’ค, ํ™˜์ž์˜ ๋ฐœ๋ชฉ์„ ์žก๊ณ  ์•„๋ž˜์ชฝ์œผ๋กœ ๋ถ€๋“œ๋Ÿฝ๊ฒŒ ๋‹น๊ธฐ๋ฉด์„œ ์ˆ˜ํ–‰์ž์˜ ๋ฐ›์นœ ๋ฐœ์„ ๊นŒ์น˜๋ฐœ์„ ๋“ค์–ด ํ™˜์ž์˜ ๊ณ ๊ด€์ ˆ์— ์œ— ๋ฐฉํ–ฅ์œผ๋กœ ํž˜์„ ์ค€๋‹ค.
: ์œ„์ชฝ์œผ๋กœ ๊ณ„์† ๋‹น๊ธฐ๋Š” ๋™์•ˆ ๋ถ€๋“œ๋Ÿฝ๊ฒŒ ํ™˜์ž์˜ ๊ณ ๊ด€์ ˆ์„ ๋Œ๋ฆฐ๋‹ค.

(6) ๋„์ˆ˜ ์ •๋ณต ํ›„ Management

โ‘  Hip ๊ด€์ ˆ์˜ range of motion, neurovascular exam ๋‹ค์‹œ ํ™•์ธ, ๋ฐ x-ray ์ดฌ์˜
โ‘ก ํ™˜์ž์—๊ฒŒ abduction(์™ธ์ „) pillow/brace, hip binder, knee immobilizer ๋“ฑ์„ ์ฐฉ์šฉ์‹œํ‚ด
โ‘ข ์—ฌ๋Ÿฌ ๋ฒˆ ์ •๋ณต ์‹œ๋„ ์‹คํŒจ ์‹œ : Emergency OS consultation, ์ˆ˜์ˆ ๋ฐฉ reduction
โ‘ฃ ์‹คํŒจ ์›์ธ : Occult fracture, incarcerated tendon/capsule
โ‘ค Post-reduction CT ์ดฌ์˜ : X-ray์—์„œ ๋ณด์ด์ง€ ์•Š๋Š” acetabular ๋˜๋Š” ๋Œ€ํ‡ด๊ณจ๋‘ ๊ณจ์ ˆ ๊ฐ๋ณ„

G3. ์ „๋ฐฉ ํƒˆ๊ตฌ

(1) ๋“œ๋ฌผ๋‹ค, ์‹ฌํ•œ ์™ธ์ „(abduction)์œผ๋กœ ๋Œ€ํ‡ด ๊ณจ๋‘๊ฐ€ anterior capsule์„ ๋šซ๊ณ  ์œ„๋กœ ๋“ค๋ ค ์˜ฌ๋ผ๊ฐ€๋ฉด์„œ ๋ฐœ์ƒ
(2) ํŠน์ง• : ์†์ƒ ์‹œ ๋ฐœ์ƒํ•œ hip flexion์˜ ์ •๋„์— ๋”ฐ๋ผ ์ƒ๋ฐฉ(pelvic) ๋˜๋Š” ํ•˜๋ฐฉ(obturation) ๋‘˜ ๋‹ค ๊ฐ€๋Šฅ
(3) ์ž„์ƒ ์–‘์ƒ : ์™ธ์ „, ์™ธํšŒ์ „ ๋ฐœ์ƒ, ์ƒ๋ฐฉ์ด๋ƒ ํ•˜๋ฐฉ์ด๋ƒ์— ๋”ฐ๋ผ ๋ชจ์Šต ๋‹ค๋ฆ„
(4) ๋™๋ฐ˜ ์†์ƒ : Neurovascular ์†์ƒ rare โ€“ ๋ฐœ์ƒ ์‹œ femoral artery, femoral nerve
(5) ์ง„๋‹จ : AP, lateral view
(6) ์น˜๋ฃŒ : ์ˆ˜์ˆ ๋ฐฉ์—์„œ ์ •๋ณต ํ•„์š”

G4. ์ธ๊ณต๊ด€์ ˆ ํƒˆ๊ตฌ

(1) ์›์ธ
โ‘  ํ›„๋ฐฉ ํƒˆ๊ตฌ - Flexsion, ๋‚ด์ „, ๋‚ดํšŒ์ „
โ‘ก ์ „๋ฐฉ ํƒˆ๊ตฌ - hip์˜ ๊ณผ์‹ ์ „ (๋“œ๋ฌผ๋‹ค)
(2) ๋นˆ๋„ : 1~10%, ์ฃผ๋กœ ์ˆ˜์ˆ  ํ›„ ๋ช‡ ๋‹ฌ ๋‚ด
(3) ์น˜๋ฃŒ
โ‘  ํ›„๋ฐฉ ํƒˆ๊ตฌ (m/c) โ†’ Sedation ํ›„ ํ›„๋ฐฉ ํƒˆ๊ตฌ ๋„์ˆ˜ ์ •๋ณต ๋ฐฉ๋ฒ•์œผ๋กœ reduction โ‘ก ์ˆ˜์ˆ  ์‹œ ์‚ฌ์šฉํ•œ ๊ธฐ๊ตฌ์™€ ๋ฐฉ๋ฒ•์ด ๋‹ค์–‘ํ•˜๋ฏ€๋กœ reduction ์‹œํ–‰ ์ „ ์ •ํ˜•์™ธ๊ณผ consult ํ•„์š”
(4) ํ•ฉ๋ณ‘์ฆ
โ‘  Sciatic nerve(๊ถ๋‘ฅ ์‹ ๊ฒฝ) ์†์ƒ, ์ธ๊ณต ๊ด€์ ˆ ์†์ƒ
โ‘ก ๋ฌดํ˜ˆ์„ฑ ๊ณจ๊ดด์‚ฌ : ์ธ๊ณต๊ด€์ ˆ ์บก์А์ด๋ผ ์ผ์–ด๋‚˜์ง€ ์•Š์Œ โ†’ Time sensitive ํ•˜์ง€ ์•Š์Œ

H. Special populations and considerations

1.
์šด๋™์„ ์ˆ˜ โ€“ ๋Œ€ํ‡ด ๊ฒฝ๋ถ€์˜ stress fracture (m/c)
(1) ์ฃผ๋กœ ์œก์ƒ ์„ ์ˆ˜, ์ถ•๊ตฌ ์„ ์ˆ˜
(2) ์ž„์ƒ ์–‘์ƒ โ‘  ์„œ์„œํžˆ ๋ฐœ์ƒํ•˜๋Š” hip pain โ†’ ์œคํ™œ๋‚ญ์—ผ์ด๋‚˜ ๊ทผ์œก ๊ธด์žฅ๊ณผ ์˜ค์ธ ๊ฐ€๋Šฅ โ‘ก ๊ณ ๊ด€์ ˆ, ์‚ฌํƒ€๊ตฌ๋‹ˆ, ํ—ˆ๋ฒ…์ง€ ์•ˆ์ชฝ, ๋ฌด๋ฆŽ ํ†ต์ฆ ํ˜ธ์†Œ
(3) ์ง„๋‹จ โ‘  ๊ณ ์œ„ํ—˜๊ตฐ์—์„œ ์˜์‹ฌ ์‹œ MRI (์ตœ๋Œ€ 48์‹œ๊ฐ„ ๋‚ด) โ‘ก MRI ํ™•์ธ ์ „๊นŒ์ง€ ์šด๋™์„ ํ”ผํ•˜๊ณ  non-weight-bearing state ์œ ์ง€
1.
๊ณ ๋ น
(1) ๋Œ€๋ถ€๋ถ„์˜ ๊ณ ๊ด€์ ˆ ์†์ƒ์€ ๊ณ ๋ น์—์„œ ๋ฐœ์ƒ
(2) ๋…ธ์ธํ•™๋Œ€ ๊ฐ€๋Šฅ์„ฑ์— ๋Œ€ํ•ด์„œ๋„ ๊ณ ๋ ค
(3) ์ง„๋‹จ์ž์ฒด๊ฐ€ ์‚ถ์˜ ๋งˆ์ง€๋ง‰์„ ์˜๋ฏธํ•  ์ˆ˜ ์žˆ์Œ : Immobility์™€ ๋น„์ˆ˜์ˆ ์  ์น˜๋ฃŒ๊ฐ€ ๋‹ค์ˆ˜์˜ ํ•ฉ๋ณ‘์ฆ์œผ๋กœ ์ด์–ด์งˆ ์ˆ˜ ์žˆ์Œ์„ ๊ฐ•์กฐํ•˜๊ณ  ๋…๋ฆฝ์ ์ธ ์ƒํ™œ์ด ๋ถˆ๊ฐ€๋Šฅํ•  ์ˆ˜ ์žˆ์Œ์— ๋Œ€ํ•ด ๊ฐ€์กฑ๊ณผ ์ถฉ๋ถ„ํ•œ ์ƒ์˜, ๊ณ„ํš์„ ์„ธ์›Œ์•ผ ํ•จ
1.
ํ†ต์ฆ์กฐ์ ˆ
(1) ์ง„ํ†ต ์กฐ์ ˆ: ๊ฑฐ์˜ ๋ชจ๋“  ๊ณ ๊ด€์ ˆ ์†์ƒ ํ™˜์ž์—์„œ ํ•„์š”
(2) Parental narcotics ์‚ฌ์šฉ (๊ธˆ๊ธฐ์ฆ ์—†์„ ์‹œ), Femoral nerve block ๊ณ ๋ ค