Article
[Non-familiar type 1 Andersen-Tawil syndrome in 4 children].
Zhonghua er ke za zhi = Chinese journal of pediatrics - 2 Jun 2026
Lin Y X, Liang X C, Wang H J, Zhao L, Tao L, Liu F, Huang G Y, Zhao Q M
Abstract excerpt
4例无家族史患儿因无症状室性心律失常就诊,心电图均见双向性室性心动过速和U波;均证实KCNJ2基因新生变异,诊断为非家族性Andersen-Tawil综合征1型。例1具典型“三联征”,其余3例仅有轻度面容和体貌异常。例1射频消融无效,予多种抗心律失常药物联合应用无法降低室性异位心律(VE)负荷;例2先后联合应用多种抗心律失常药物无效,启用氟卡尼后VE负荷明显下降,随访期间发生心搏骤停植入植入式心律转复除颤器;例3美托洛尔无效改用氟卡尼,VE负荷明显下降;例4射频消融无效口服普罗帕酮,VE负荷有所下降。.
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