nerve biopsy

Demyelination was revealed in three patients by sural nerve biopsy.

3例腓神经活检均见脱髓鞘病变。

Sural nerve biopsy was also done in 15 patients.

此外，对20例进行了肌活检，15例进行了足外侧皮神经活检。

The sural nerve biopsy in 3 patients demonstrated a chronic axonal neuropathy.

7例下肢神经传导检查见复合肌动作电位波幅减低（001～080mV），3例腓肠神经活检符合慢性轴索神经病。

Methods Symptoms, electromyography ( EMG) and pathology of sural nerve biopsy were analyzed in patients with HMSN through family investigation and clinical data collection.

方法通过家系调查和病例收集，分析HMSN的遗传形式、临床特征性症状和体征以及合并症、鉴别诊断，部分病例做了电生理和腓肠神经活检的光镜和电镜观察。

Sural nerve biopsy showed Cogon red staining material depositing in the interstitial and neurilemma.

病理学检查发现3例先证者均有刚果红染色阳性的淀粉样物沉积于神经束间质及神经内膜中.