Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Feb 16, 2021; 9(5): 1103-1110
Published online Feb 16, 2021. doi: 10.12998/wjcc.v9.i5.1103
Figure 1
Figure 1 Preoperative imaging examination. A: Subarachnoid hemorrhage caused by ruptured intracranial dissecting aneurysm (IDA); B: Computed tomography angiography shows intracranial aneurysm in the right medical council on alcohol; C and D: Pearl-and-string sign of IDAs (focal stenoses proximally and distally, which are noted by white arrows.