1995年以来，我们通过对外伤后经CT诊断为局部脑挫伤、颅内少量出血、颅骨骨折的患者瞳孔的观察，发现24例迟发性颅内血肿。现将观察结果报道如下。1病例分析本组24例，男14例，女10例，年龄最大18岁，最小8岁，均为住院观察病人，瞳孔变化全部在病变侧，包括同侧瞳孔扩大和对 Since 1995, we found 24 cases of delayed intracranial hematoma by observing the pupils of patients who suffered from local brain contusion, minor intracranial hemorrhage and skull fracture after trauma. The observations are reported below. 1 Case Analysis The group of 24 patients, 14 males and 10 females, the oldest 18 years old, minimum 8 years old, were hospitalized patients, pupil changes all in the lesion side, including ipsilateral pupil dilatation and