局部振动对人体的影响,早期以神经系统的改变为主,往往以末梢神经炎的形态出现。调查证明,肢端麻木和感觉异常的主诉较多,尤其手麻、手痛、手冷感、手无力等局部症状出现较早,并且与振动性白指共同成为局部振动病的主要症候群。因此,末梢神经机能(指端感觉)检查的研究 Local vibration on the human body, the early changes in the nervous system, often in the form of peripheral neuritis appears. Surveys have shown that there are more main complaints of numbness and sensory abnormalities in the extremities. In particular, local symptoms such as hand anesthesia, hand pain, hand cold sensation and hand weakness appear earlier and become the main syndromes of local vibration diseases together with white vibrating fingers. Therefore, the study of peripheral nerve function (fingertip sensory) examination