病例1:患者,女,64岁,因眩晕3 d,加重伴左侧肢体活动不利2 d入院。入院前3安静状态下突感头晕,视物旋转,无恶心呕吐,无明显肢体活动障碍,休息后无明显改善;次日来院急诊,测血压160/110 mmHg,头颅CT示多发陈旧腔梗,予以脱水降压,改善脑代谢等治疗,治疗中,患者出现意识障碍,左侧肢 Case 1: Patient, female, 64 years old, admitted to hospital due to vertigo for 3 days, aggravating adverse activity of the left limb. Pre-admission 3 quiet state of sudden sensation dizziness, depending on the material rotation, no nausea and vomiting, no significant physical activity disorder, no significant improvement after rest; the next day hospital emergency, measuring blood pressure 160/110 mmHg, cranial CT showed multiple old stalks, To dehydration and blood pressure, improve brain metabolism and other treatment, treatment, patients with disturbance of consciousness, the left limb