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1、1、皮肤切口 Skin incisionThe skin in cisi on is along the subcuta neous border of the ulna, betwee n the olecra non process and the ulnar styloid process.尺骨全长均位于皮下，皮肤切口沿皮下尺骨嵴走形切开，可以从尺骨鹰嘴切开至 尺骨颈突2、深层分离 DissectionThe dissecti on should be carried out betwee n the flexor carpi uln aris and the exte nsor car
2、pi uln aris muscles. The in ter nervous pla ne is betwee n the ulnar and posterior in terosseous n erves.分离应在尺侧腕伸肌与尺侧腕屈肌之间进行，神经界面为尺神经与骨间背神经。（如下两图示）Ewtnwrca(pi ulna血 p&sterfior inieroseau nen/e)付 I nar nerve)3、切开尺骨骨膜 Incision of ulnar periosteumAccordi ng to the positi on and len gth of the plate, a delicate detachme nt of muscles from the periosteum is performed.根据钢板的位置和长度，剥离软组织，显露尺骨Extensor 诙卩 L!lnariPeriosteumA urn n-p 11Flexor carpj ulnarisJBL .-.
