作者们报告了5例3～6岁的小儿颈内静脉扩张症,4男1女,均为右侧。家属发现儿童在用力发声或憋气时,其右侧颈部下方出现一过性鸽卵大乃至鸡卵大的软性膨隆而就诊,患儿无颈部外伤史。触诊无肿块、无震颤,听诊无杂音。血管造影无异常,怒叫时颈区X线正位相可见气管被压向对侧。 The authors reported 5 cases of pediatric jugular vein dilatation in children 3 to 6 years old, 4 male and 1 female, all on the right. Family members found that children in the forced vocal or suffocating, the right side of the neck below a pigeon eggs and chicken egg large soft bulge and treatment, children with no history of neck trauma. Palpation no lumps, no tremor, auscultation without noise. No abnormal angiography, anger neck X-ray is visible when the trachea was pressure to the contralateral.