目的　确定急性缺血性脑卒中偏瘫后 1周脑损害的同侧是否发生股四头肌软弱。方法　对象为 10例 4 8ｈ内发病收入院的患者 ,ＣＴ扫描诊断为“幕上脑梗死”的中风患者和 10名年龄相当、以作对照的健康人。进行 2次研究测试 ,初次在中风患者症状出现的 4 8ｈ内 ,再次在7ｄ之后。对 Objective To determine if quadriceps femoris is weak on the same side of brain damage 1 week after hemiparesis in acute ischemic stroke. METHODS: Ten stroke patients within 48 h of hospital admission were enrolled in this study. CT scans were performed in stroke patients with “supratentorial cerebral infarction” and in 10 healthy, healthy, age-matched controls. Two study tests were performed, initially for the first time, within 48 h of the onset of stroke symptoms, again after 7 d. Correct