Article
[A case of intellectual disability with long QT syndrome by NAA10 gene variation].
Zhonghua er ke za zhi = Chinese journal of pediatrics - 2 Sept 2024
Wu H, Li B, Hu X P, Zhang Y Y, Jiang J Y, Cheng X Q, Peng Q
Abstract excerpt
患儿 女,10岁,因“4 d前晕厥1次”就诊,临床表现为晕厥、智力障碍、生长发育落后。多次心电图提示QTc间期延长。全外显子测序发现NAA10基因c.125C>T(p.S42F)杂合突变,为自发变异,诊断为NAA10基因相关智力障碍伴长QT间期综合征。该突变目前报道较少,予以普萘洛尔治疗后患儿未再出现晕厥,复查心电图提示QTc间期较前缩短。.
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