本文报告2例安置脐动脉导管(UAC)的新生儿,诱发了难治性低血糖。例1 男婴,体重2500g,妊娠39周后顺产。母亲健康,25岁,其母系有非胰岛素依赖性糖尿病史,但本人糖耐量试验正常。婴儿产后1小时,显示极度紧张不安,此时血糖1.57mmol/L(28mg/dl)。在经口喂养的同时,静滴10%葡萄糖液、其后血糖升至3.9mmo1/L(70mg/dl)。停止静滴葡萄糖后,又发生低血糖,乃于脐动脉内插入一根导管,持续滴注10%葡萄糖液,因患儿持续性低血糖,给予输注20% This article reports 2 neonates with UACs that have been placed on refractory hypoglycemia. Example 1 Baby boy, weighing 2500g, 39 weeks of gestation after birth. Healthy mother, 25 years old, his mother had a history of non-insulin-dependent diabetes mellitus, but my glucose tolerance test was normal. Baby 1 hour postpartum, showed extreme nervousness, when blood sugar 1.57mmol / L (28mg / dl). While orally fed, intravenous infusion of 10% glucose solution, followed by blood sugar rose to 3.9mmo1 / L (70mg / dl). Stop intravenous glucose, hypoglycemia occurs, but in the umbilical artery into a catheter, continuous infusion of 10% glucose solution, due to persistent hypoglycemia in children with given infusion of 20%