This retrospective study included 30 869 patients who underwent carotid artery ultrasonography from January 2020 to January 2024 in the Affiliated Suzhou Hospital of Nanjing Medical University.

Objective: To investigate the clinical efficacy and safety of flow diverter device (FDD) in the treatment of tandem aneurysms in the internal carotid artery. Materials and methods: This study was a ...