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巨大左室保留瓣下结构二尖瓣置换术

Mitral valve replacement with chordal preservation of the enormous left ventricular
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摘要 目的 探讨巨大左室保留瓣下结构的二尖瓣置换术对患者术后心功能恢复的作用。 方法 观察组采用保留瓣下结构的二尖瓣置换术 ,对照组采用传统二尖瓣置换术 ,临床随访患者术后心功能恢复情况 ,并分别于术后 2周及 6月测定心功能指标及左室前间壁搏动情况。 结果 观察组多巴胺、多巴酚丁胺等正性肌力药量及住院时间少于对照组 ;术后 6月时观察组心功能恢复情况及左室前间壁搏动优于对照组。 结论 对于巨大左室的患者采用保留腱索和乳头肌的二尖瓣置换术可维护左室的立体几何结构 ,加强整体收缩功能 ,减少多巴胺、多巴酚丁胺等正性肌力药的用量 ,缩短住院时间 。
出处 《福建医科大学学报》 2004年第2期203-204,共2页 Journal of Fujian Medical University
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