甲状腺素与充血性心力衰竭
来源:岁月联盟
时间:2010-07-12
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甲肾上腺素水平,使β受体上调,增加β受体的密度和敏感性[9]。
目前,国内外均有报道,非甲状腺疾病充血性心力衰竭患者常伴有正常甲状腺
功能的病态综合征(ESS),而且T3与心衰程度相关,T3/rT3比率是其发病
和死亡的独立危险因子[10]。既然T3有正性肌力作用,还能降低外周血管阻
力,故甲状腺激素能改善心衰患者的血液动力学障碍。但在临床中应将甲状腺
激素能否作为治疗心衰的常规用药,其效果及副作用方面的评价等还有待于进一步
研究。
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