１临床资料例１，男性，５１岁。１９９３年１０月上旬２天内患者右侧上下肢无力发作６次，伴有手脚麻木，均在４０分钟内缓解。逐来医院就诊，血压、脉搏、心电图、脑多普勒检查均正常，ＣＴ无异常改变，神经系统检查无阳性体征，诊为ＴＩＡ。在以后的几天中，上述症状又发作 1 clinical data example 1, male, 51 years old. In early October 1993 within 2 days of patients with weakness on the right upper extremity attack six times, accompanied by numbness of hands and feet, were relieved within 40 minutes. Come to the hospital for treatment, blood pressure, pulse, ECG, Doppler examination were normal, CT no abnormal changes, no positive signs of nervous system examination, diagnosed as TIA. In the next few days, the above symptoms have occurred