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心脏再同步化治疗慢性心力衰竭疗效观察 被引量:1

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摘要 目的观察心脏再同步化治疗(CRT)慢性心力衰竭(CHF)的临床疗效。方法 20例CHF患者行CRT,术后随访(10.50±1.12)个月,观察心功能、QRS波时限、左室射血分数(LVEF)及相关心功能超声指标。结果 20例患者治疗后心功能均有明显改善,心功能NYHA分级由(3.30±0.48)级改善为(2.30±0.48)级,QRS波时限从(173.00±40.01)m s缩短至(145.00±15.81)ms,LVEF从(25±5)%提高至(33±7)%;以上观察指标治疗前后比较差异均有统计学意义(P<0.05或<0.01)。结论 CRT是治疗CHF的有效方法。
出处 《山东医药》 CAS 北大核心 2010年第41期72-73,共2页 Shandong Medical Journal
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参考文献5

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