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Updated: Jan 11, 2026
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Disorders of Erythrocytes
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全球经验与MicroMed DeBakey心室辅助装置作为移植的桥梁
1Department of Cardiothoracic Surgery, Newark Beth Israel Medical Center, 201 Lyons Avenue, Suite G5, Newark, NJ 07112, USA. dgoldstein@sbhcs.com
Circulation
|September 13, 2003
概括
第二代轴流心室辅助器件 (VADs) 对将患者连接到心脏移植充满了希望,提供了一个更小,更安静的替代方案,减少了感染和失败率.
科学领域:
- 心脏病学 心脏病学
- 生物医学工程 生物医学工程
- 手术技术 手术技术
背景情况:
- 第一代脉动性心室辅助器件 (VADs) 已被建立用于桥梁移植,但具有局限性.
- 这些局限性包括在较小的患者中使用限制,噪音,高感染率和功能障碍.
- 第二代轴流,如MicroMed DeBakey VAD,旨在克服这些缺点.
研究的目的:
- 评估MicroMed DeBakey VAD作为移植桥梁的安全性和有效性.
- 评估接受第二代VAD的患者的不良事件和结果.
主要方法:
- 一项针对150名在1998年11月至2002年5月期间接受MicroMed DeBakey VAD的患者进行的前性研究.
- 收集的数据包括人口统计,不良事件和结果,随访率为100%和30.4个患者年支持.
- 对诸如出血,血液溶解,感染,血栓栓塞和失效等并发症的线性化率的分析.
主要成果:
- 55%的患者 (82/150) 已成功过渡到移植,康复或持续支持.
- 每个患者年的主要线性化并发症率包括:为出血重新手术 (2.03),血液溶解 (0.61),器件感染 (0.16),血栓栓塞事件 (0.61),血栓 (0.61),失败 (0.13).
- 该设备为一些患者提供了门诊支持.
结论:
- 微医药的DeBakey VAD是一个小而安静的轴流,它似乎有效地将患者连接到移植.
- 它表明设备感染和故障的发生率很低.
- 目前正在进行的修改,包括氨酸涂层,正在解决血栓和血栓栓塞率.
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