MRPMedical Research and Practice2993-96902993-9704Art and Design10.61369/MRP.2025060029Article经颅多普勒超声在围术期脑保护中的应用https://artdesignp.com/journal/MRP/3/6/10.61369/MRP.2025060029王芝君,苏涛2025362025-06-20围术期脑部并发症是影响患者术后恢复及长期预后的重要因素，亟需有效的监测手段以优化脑保护策略。近年来，经颅多普勒超声(TCD)逐渐成为围术期脑血流监测的重要工具，其优势是无创性、实时性和高性价比。TCD可通过评估脑血流速度、自动调节功能及微栓子信号，为麻醉管理和手术操作提供动态数据支持，从而降低术后谵妄、认知功能障碍等风险。本文系统综述TCD在围术期脑保护中的最新应用进展，并探讨其临床价值与局限性。经颅多普勒超声,血流动力学,围术期管理,脑保护

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