创口I期愈合31例，因创口感染致内固定螺丝钉外露2例（6.2％），外固定支架钉道感染3例（9.1％）。

Wounds healed with grade I in 31cases, screws exposed due to the wounds infection in 2cases( 6.2%). The screw holes of exterior fixed frame infected in 3cases(9. 1%).

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在你打算用螺丝钉把鞋撑固定在底座上的位置用铅笔做记号。

Mark with a pencil where your screws will go to attach the stand to the book base.

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用螺丝钉把鞋撑固定在书本上。

Attach the stand to the book using screws.

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