Head CT scanning was performed before treatment, 5 days and 2 weeks after treatment to observe the remission of clinical symptoms of intracranial hypertension and the range change of cerebral edema.
治疗前及治疗后5天，2周分别进行头部CT扫描，观察颅内高压临床症状的缓解及脑内水肿范围情况。
Method CT scanner frame incline to the head. The position line and Lumbar Isthmus are parallel to each other. The Angle of scanning are opposite to the intervertebral discs level.
方法CT扫描架向头侧倾斜，定位线与腰椎峡部平面平行，扫描角度与间盘层面相反。
Objective: To evaluate the safety, tolerance and effectiveness of the domestic nonionic contrast medium Iohexol in CT contrast enhancement scanning of the head.
目的：评价国产非离子型造影剂双北在颅脑检查中的安全性、耐受性和有效性。
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