脑过度灌注综合征（cerebral hyperfusion syndrome，CHS）是颈动脉狭窄患者行颈动脉内膜切除术、颈 动脉支架成形术或颅内动脉支架成形术后发生的一种罕见但病死率极高的并发症。本综述旨在书写脑过 度灌注综合征的定义、危险因素、发生机制、监测手段、预防和治疗等方面的进展，为今后预防及治疗CHS 提供临床思路。

Cerebral hyperfusion syndrome (CHS) is a rare complication with high mortality in patients with carotid stenosis after carotid endarterectomy, carotid stenting or intracranial arterial stenting. This review summarizes the definition, risk factors, pathogenesis, monitoring methods, prevention and treatment of CHS in recent years, providing clinical insights for future prevention and treatment of CHS.