To investigate the efficacy and safety of carotid stenting for vulnerable carotid plaques. All patients with carotid artery stenosis underwent carotid arterial contrast-enhanced ultrasonography before operation. According to the examination results, they were divided into two groups: vulnerable plaque group and stable plaque group. The incidence of perioperative stroke events in the two groups was compared. The incidence of stroke events in the two groups within 1 year was compared.
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Perioperative 30-day stroke rate
Timeframe: 30 days