我院于1986年5月遇到一个有9名橄榄桥脑小脑萎缩(OPCA)的家族,进行了家系调查,并用γ-氨酪酸(GABA)进行试验治疗,取得了较好效果,报告如下。病例报告患者,男,44岁。25岁时双下肢无力,走路不稳,进行性加重。34岁双腿出现静止性肌肉抖动,去年5月气焊时因手抖得厉害,把左手烧伤。病后 In May 1986, our hospital encountered a family of 9 patients with olivopontocerebellar atrophy (OPCA), conducted a pedigree survey and conducted experimental treatment with γ-aminobutyric acid (GABA), and achieved good results. The report is as follows. Case report patient, male, 44 years old. 25-year-old lower limb weakness, walking instability, progressive increase. 34-year-old legs appear static muscle jitter, gas welding in May last year when the handshake amazing, the left hand burns. After the illness