Now processing ... 
 Now searching ... 
 Now loading ... 
FIGURE 44.54
×
›本文へ
画像をご覧になるには
ご契約が必要となります アカウントをお持ちの方は ログイン

ご購入はこちら
A, Funnel-shaped pedicle approach zone in upper lumbar region (L1). B, Funnel-shaped pedicle approach zone in lower lumbar region (L5). With increased pedicle size, pedicle approach zone funnel increases, especially in lower lumbar spine, allowing more latitude in pedicle screw insertion than in smaller upper lumbar and thoracic pedicles.

出典

img 1:  From Zindrick MR: Clinical pedicle anatomy, Spine: State of the Art Reviews 6:11, 1992.