摘要
目的:研究蛛网膜下腔出血(SAH)的数字减影血管造影(DSA)和CT检查的价值。材料与方法:对80例24小时内CT检查为SAH无颅内血肿的患者行DSA检查。结果:一次SAH患者脑动脉瘤32例,正常29例,19例二次SAH患者全部为脑动脉瘤,其中16例再次出血发生在发病后7~18天。结论:CT检查提示为SAH应做DSA检查,在发病后6天内行DSA检查最适宜。SAH发病24小时内CT检查阳性率极高,可避免腰穿。CT检查SAH积血部位可提示动脉瘤的位置。
objective:Study the value of DSA and CT examination for subarchnoid hemorrhage(SAH).Materials and Methods:80 cases,which were showed SAH and no hematoma in CT within 24 hours performed DSA. Results:In patients who suffered SAH only once,32 cases were diagnosed as cerebral aneurysm and 29 cases normal in DSA.While in petients who suffered SAH twice,all 19 cases were diagnosed as cerebral aneurysm.In this group,there were 16 cases whose second hemorrhage occurred 7-18 days after the onset of the disease.Conclusion:SAH patients diagnosed in CT should be performed DSA and the most appropriate time for DSA was within 6 days after the onset of SAH so as to diagnose and operate as soon as possible and decrease the mortality. the CT examination mostly showed positive within 24 hours after the onset of SAH,so it was not necessary to make a lumbar puncture.Besides this,the author also suggested that the hematocele zone could show the position of aneurysm.
出处
《中国临床医学影像杂志》
CAS
1999年第1期26-28,共3页
Journal of China Clinic Medical Imaging
关键词
蛛网膜下腔出血
CT
血管造影术
动脉瘤
subarchnoid hemorrhage tomography,X-ray computed angiography subtraction aneurysm