病史摘要朱×,男,12天。面色苍白3天,呻吟、气促1天入院。第一胎第一产,足月顺产,出生体重2700g,生后即哭,母乳喂养,一般情况可。患儿入院前三天起面色苍白,且逐渐加重,今起呻吟、气促、并发现有腹胀,病来无发热、呕吐、腹泻及咳嗽,纳可,大便每日二次,黄糊状,量不多,无脓血。病前否认外伤史。急诊时检查:血红蛋白4.9g%,红细胞280万/mm~3, Summary of medical history Zhu ×, male, 12 days. Pale 3 days, moaning, shortness of breath 1 day admission. The first birth of the first child, term full-term, birth weight 2700g, crying after birth, breastfeeding, the general situation may be. Children pale, and gradually increased three days before admission, moaning, shortness of breath and found to have abdominal distension, the disease to fever, vomiting, diarrhea and cough, nocturnal, stool twice daily, yellow paste, Not much, no pus and blood. Prejudice the history of trauma. Emergency examination: hemoglobin 4.9g%, red blood cells 2.8 million / mm ~ 3,