关于使用振动工具引起障碍的发病机理多数还不清楚。病理检查也不过是报告了某些活检所见和实验研究情况。著者等对与分类Ⅱb相当的振动病患者实行了全身病理解剖。这样的经验,在日本是开始。患者是从1966年到1974年止使用自动采伐机的53岁林业工人。这期间从1971年左右起自觉有手指冰冷感、麻痹、感觉异常。皮肤温度明显低下。在1974年诊断为振动病。因而中止使用自动采伐器,继续门诊治疗。1976年在汤布院卫 Most of the pathogenesis of disorders that cause the use of vibrational tools is unclear. Pathological examination is nothing but report some biopsy and experimental research. The author of the class Ⅱ b equivalent vibrating disease patients with systemic pathological anatomy. Such experience in Japan is the beginning. The patient was a 53-year-old forestry worker using an automatic harvester from 1966 to 1974. During this period, I felt my fingers cold, paralyzed, feeling abnormal from about 1971. Skin temperature is significantly lower. In 1974 the diagnosis of vibration sickness. Thus discontinuing the use of automatic harvester, continue outpatient treatment. In 1976 Yufu courtyard guard