Methods: Six hours after blood was injected into ventricle of rats,tissue ATP ase activity,contents of Na +,K +,Ca 2+ and histopathological changes in the dorsal region of thalamus were measured.

• 方法： 在鼠脑室内注血后6 小时， 观察丘脑背侧神经元的病理组织学改变， 检测丘脑背侧组织ATP酶活性及Na＋ 、K＋ 、Ca2＋ 含量。