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ݷ ϴ ȣ Ƹ, 365 24ð Ḧ ϰ ֽϴ.
[ܰ] [ӻƯ] ũ ֽ <>
ۼ : | ۼ : 17-12-28 11:52 | ȸ : 20,541



1. ġ
Ventral slot
˷ ũ ϳ disc ϸ, з ¿ ȿ ִ.
ֿ venous sinuses ջ ν ̰ ϱ ؼ slot ġ ǵ ȴ. ߻ gelatin sponge ؼ ϸ ȴ.
Slot հ ü ϰ ϸ, ü 1/2 ѱ ƾ ϰ, ̴ ü 1/3 ϴ. [׸ 1]

   
 

 

A slanted ventral slot
ventral slot ü κ ϱ Ҿ ִ 輺 ȵ , ϴ ƴ϶ disc bur ̿ ƴ 񽺵  ô disc ϴ ̴.
Slot ü β 20% 20~25% Ÿ ǥ Ѵ. [׸ 2]

   
 

 

Dorsal laminectomy & hemilaminectomy
Disc ġ ventral ƴ ventral slot ٿ Ѱ谡 ִ. ׷ 쿡 dorsal laminectomy hemilaminectomy ִ. [׸ 3]

   
 

 

Fenestration
fenestration ߰ (nucleus pulposus) ô߰ Ż Ǵ ϱ ؼ Ǵ , ̹ ô й ִ 쿡 ȿ  õ ʴ´. [׸ 4]
Annulus fibrosis 1/3 1/2 Ű õ , disc ô ߿ ϱ κ ô߰ ų ô Ż Ͼ ־ 30kg Ѵ fenestration ִ. 

   
 

 

ũ
ô ϱ ؼ Ϻ ô Ű Ұϴ. ̸ ؼ ִ ũ 3 ִ.

 

1. Burs
Bur rongeurs ð ȿ , ӵ Ƴ bur õ ̼ ߿ϴ. [׸ 5]

   
 

 

2. Rongeurs
Rongeurs ̿ ݾ ߶󳻸鼭 ô ִ. ð ʿ ְ, slot ° ٸ ⱸ ͺ burٴ ̶ ִ. [׸ 6]

   
 

 

 

 

<۱ ϸ>
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