目的：本文分析了脑CT扫描对重度妊高征的价值。材料与方法：对1994年5月～1996年5月的53例重度妊高征患者进行脑CT扫描检查，层厚和间距均为10mm。结果：脑CT扫描结果如下：其中未发现异常32例，脑水肿12例，脑缺血8例，脑出血1例。结论：参考CT扫描结果，所有患者得到了有效的治疗，使得头晕、头痛、视物模糊等症状得到很大的改善。 Objective: This article analyzes the value of brain CT scan on severe pregnancy-induced hypertension. Materials and Methods: Fifty-three patients with severe PIH from May 1994 to May 1996 underwent brain CT scan. The thickness and spacing were both 10 mm. Results: The results of brain CT scan were as follows: no abnormality was found in 32 cases, cerebral edema in 12 cases, cerebral ischemia in 8 cases and cerebral hemorrhage in 1 case. CONCLUSIONS: With reference to CT scan results, all patients have been treated effectively and symptoms such as dizziness, headache, and blurred vision have been greatly improved.