经食管与经胸超声心动图造影诊断卵圆孔未闭及右向左分流

Chinese Journal of Medical Imaging Technology(2021)

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Abstract
目的 对比经食管超声心动图造影(cT EE)与经胸超声心动图造影(cT T E)诊断卵圆孔未闭(PFO)及右向左分流(RLS)的价值.方法 回顾性分析117例因偏头痛或隐源性卒中就诊的患者,均依次接受T T E、cT T E、T EE及cT EE检查;比较cT T E与cT EE诊断PFO的敏感度、特异度及对RLS分级的差异,观察二者诊断价值.结果 T EE联合cT EE共检出89例(76.07%,89/117)PFO;T T E、cT T E、T EE及cT EE分别检出18例(20.22%,18/89)、80例(89.89%,80/89)、75例(84.27%,75/89)及88例(98.88%,88/89).cT T E存在9例(10.11%,9/89)假阴性、7例(25.00%,7/28)假阳性;cTEE存在1例(1.12%,1/89)假阴性,无假阳性病例.cTEE诊断PFO的敏感度(98.88%)及特异度(100%)均高于cTTE(89.89%、75.00%;χ2=6.125、5.143,P=0.008、0.016);cTEE的PFO-RLS分级结果总体低于cTTE(Z=-3.464,P=0.001).结论 cTEE诊断PFO的敏感度及特异度均高于cTTE,而其PFO-RLS分级总体低于cT T E.
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