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Case Report
Copyright ©The Author(s) 2025.
World J Clin Cases. Nov 16, 2025; 13(32): 111551
Published online Nov 16, 2025. doi: 10.12998/wjcc.v13.i32.111551
Table 1 Imaging examinations of the patient

Before surgery
During surgery
3 days after surgery
3 months after surgery
Imaging examinationComputed tomography scan showed a subarachnoid hemorrhageCerebral angiography revealed an aneurysm in the choroidal segment of the right internal carotid artery; after endovascular electrocoagulation, this site was free of contrast agent extravasationCT shows no obvious subarachnoid hemorrhageCT angiography shows no contrast agent extravasation in the original lesion, with a good prognosis