《急诊每日一题》小儿坏死性小肠结肠炎2021年2月
Question 问题：
Necrotizing enterocolitis is the most common acquired GI emergency in the newborn infant. 90% of cases occur in patients with what history, which should raise concern for the diagnosis in infants presenting with abdominal symptoms and signs?
坏死性小肠结肠炎（NEC）新生儿最常见的获得性胃肠道急诊。90%病例出现在具有什么病史的患儿中，对已腹部症状和体征就诊并具有此病史婴儿要怀疑NEC？
Answer 答案：
90% of NEC cases occur in preterm infants. The classic presentation starts with a change in feeding tolerance and progresses to other abdominal symptoms/signs (e.g. distention, vomiting, hematochezia, and absent bowel sounds).
90%NEC病例发生在早产儿中。典型临床表现从喂养习惯改变，发展到其它腹部症状/体征（如膨胀，呕吐，便血，和肠鸣音消失）
参考文献：
Cureus.2021;13:e12604
