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Cervical Radiculopathy

A. Pathology

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Spinal nerve root์˜ ์••๋ฐ•
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Disc ํƒˆ์ถœ
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Cervical spondylosis
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Extraspinal compression

B. Typical features

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๋ชฉ, ์–ด๊นจ, ํŒ”๋กœ ํƒ€๊ณ  ๋‚ด๋ ค๊ฐ€๋Š” ํ†ต์ฆ
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Neck pain๊ณผ shoulder pain ์ด ๋ฐœ์ƒํ•˜๊ฑฐ๋‚˜ Scapula๋กœ referred pain์ด ์œ ๋ฐœ๋˜๊ธฐ๋„ ํ•œ๋‹ค.
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Shoulder pain์€ deltoid muscle ์˜ postero-lateral aspect์— ๋ฐœ์ƒํ•œ๋‹ค.
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Neck pain์€ trapezius์˜์—ญ์— ๋ฐœ์ƒํ•˜๋ฉฐ upper extremity๋กœ radiation ํ•  ์ˆ˜ ์žˆ๋‹ค.
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๊ทผ์œก์œ„์•ฝ
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DTR์˜ ๊ฐ์†Œ

C. ์ง„๋‹จ/๊ฐ๋ณ„์ง„๋‹จ

Infection
์—ผ์ฆ์„ฑ ๋ณ‘๋ณ€
์ข…์–‘

C1. C4-5 Level : C5 root compression

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ํ†ต์ฆ ๋ถ€์œ„ : ๊ฒฌ๊ฐ‘๊ณจ ์•ˆ์ชฝ ๊ฐ€์žฅ์ž๋ฆฌ, ์ƒ์™„~ํŒ”๊ฟˆ์น˜์˜ ์™ธ์ธก
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์šด๋™ ์œ„์•ฝ : Deltoid, Supraspinatus, infraspinatus, Biceps ์ผ๋ถ€ - shoulder abduction, elbow flexion ๋™์ž‘ ์•ฝํ•ด์ง
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๊ฐ๊ฐ ๋‘”๋งˆ : ์ƒ์™„์˜ ์™ธ์ธก
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๋ฐ˜์‚ฌ ๊ฐ์†Œ : Supinator reflex

C2. C5-6 Level : C6 root compression

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ํ†ต์ฆ ๋ถ€์œ„ : ์ „์™„์˜ ์™ธ์ธก, ์—„์ง€/๊ฒ€์ง€ ์†๊ฐ€๋ฝ
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์šด๋™ ์œ„์•ฝ : Biceps, brachioradialis, Wrist extensors - elbow flexion, wrist extension ์•ฝํ•ด์ง
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๊ฐ๊ฐ ๋‘”๋งˆ : ์ „์™„์˜ ์™ธ์ธก, ๊ฒ€์ง€ ๋ฐ ๊ฒ€์ง€ ์†๊ฐ€๋ฝ
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๋ฐ˜์‚ฌ ๊ฐ์†Œ : Brachioradialis reflex

C3. C6-7 Level : C7 root compression

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ํ†ต์ฆ ๋ถ€์œ„ : ๊ฒฌ๊ฐ‘๊ณจ ๋‚ด์ธก, ํŒ”์˜ ๋’ค์ชฝ, ์ „์™„์˜ ๋“ฑ์ชฝ, ์ค‘์ง€ ์†๊ฐ€๋ฝ
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์šด๋™ ์œ„์•ฝ : Tricpes, Wrist flexors, Finger extensors - elbow extension, wrist flexion, finger extension
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๊ฐ๊ฐ ๋‘”๋งˆ : ์ „์™„์˜ ๋’ค์ชฝ, ์ค‘์ง€ ์†๊ฐ€๋ฝ
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๋ฐ˜๊ฐ€ ๊ฐ์†Œ : Triceps reflex

C4. C7-T1 Level : C8 root compression

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ํ†ต์ฆ ๋ถ€์œ„ : ์–ด๊นจ, ์ „์™„์˜ ๋‚ด์ธก, ์ƒˆ๋ผ์†๊ฐ€๋ฝ
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์šด๋™ ์œ„์•ฝ : Thumb flexors, abductors, intrinsic hand muscels - Finger abduction / adduction, Finger flexion
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๊ฐ๊ฐ ๋‘”๋งˆ : 4,5th finger and forearm์˜ ulnar side

C5. T1-T2 : T1 root compression

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motor : Palmar interosseous - Finger abduction
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sensory : T1 sensory area - ์ƒ์™„์˜ medial side

(1) Spurling's sign - ๊ณ ๊ฐœ๋ฅผ ๋ณ‘๋ณ€์ชฝ์œผ๋กœ ๋Œ๋ฆฌ๊ณ  ์œ„์—์„œ ๋ˆ„๋ฅธ๋‹ค

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arm์œผ๋กœ pain์ด radiation ํ•˜๋ฉด ์–‘์„ฑ (radiculopathy)
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ํ„ฑ์„ ๋“ค์–ด์˜ฌ๋ฆฌ๊ณ  ๋จธ๋ฆฌ๋ฅผ ํ†ต์ฆ์ด ๋‚˜ํƒ€๋‚˜๋Š” ์ชฝ์œผ๋กœ ๋Œ๋ฆฐ ํ›„ ํ™˜์ž์˜ ๋จธ๋ฆฌ๋ฅผ ๋ˆ„๋ฅผ ์‹œ ํ†ต์ฆ ๋ฐœ์ƒ
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Disc protrusion ์‹œ nerve root compression์œผ๋กœ ์ธํ•œ ํ†ต์ฆ ํ™•์ธ
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ํ†ต์ฆ์ด ๊ณ ๊ฐœ๋ฅผ ๋Œ๋ฆฐ ๋ฐ˜๋Œ€์ชฝ์— ๋ฐœ์ƒํ•œ๋‹ค๋ฉด ์ธ๋Œ€ ๋˜๋Š” ๊ทผ์œก ๋ฌธ์ œ๋ฅผ ์˜์‹ฌ

(2) Abduction relief test (Bakody's sign)

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ํ†ต์ฆ ๋ฐœ์ƒ ๋ถ€์œ„์˜ ํŒ”์„ ๋จธ๋ฆฌ ์œ„๋กœ ์˜ฌ๋ ธ์„ ๊ฒฝ์šฐ ํ†ต์ฆ์ด ๊ฐ์†Œ
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์–ด๊นจ๋ฅผ ๋Šฅ๋™์ /์ˆ˜๋™์ ์œผ๋กœ ์™ธ์ „ํ•˜์—ฌ ์–ด๋ฆฌ์œ„์— ์–น๋Š”๋‹ค.
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๊ฒฝ์ถ” ๋ณ‘๋ณ€๊ณผ ๋‹ค๋ฅธ ์–ด๊นจ ๋ณ‘๋ณ€ ๊ฐ๋ณ„์— ์œ ์˜ํ•จ
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Cervical radicular compressive disease๋ฅผ ์œ„ํ•œ ์ค‘์š”ํ•œ ๊ฒ€์‚ฌ์ž„
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์ฆ์ƒ์ด ์™„ํ™”๋˜๋ฉด ์–‘์„ฑ