Objective To evaluate the value of CTA and DSA in the diagnosis and treatment of intracranial aneurysm and provide evidence to improve clinical work. Methods The clinical data of CTA,DSA and surgical data of 54 cases of intracranial aneurysms were analyzed retrospectively. The results were compared and analyzed. Of 54 patients performed with CTA and DSA,14 were treated with embolization and 40 were treated with craniotomy. Results CTA and DSA examination results were compared with the final diagnosis. The s...