作者报告1例11个月龄的女婴,腹泻和呕吐已有5个月,入院前5天症状加剧。检查发现患儿营养不良,脱水和面色苍白,无浮肿、黄疸和皮疹,呼吸与心血管系统正常。实验室检查,白细胞10.4×10~9/L,血红蛋白7.6g/L,血小板55×10~9/L。血清电解质正常。血培养沙门氏伤寒杆菌阳性,该菌对氨苄青霉素、庆大霉素和头孢噻肟敏感。即给予氨苄青霉素与丁胺卡那霉素。入院第3天 The authors report that a single 11-month-old baby girl had diarrhea and vomiting for 5 months and exacerbated symptoms 5 days prior to admission. Check found that children with malnutrition, dehydration and pale, no edema, jaundice and rash, breathing and cardiovascular system is normal. Laboratory tests, white blood cells 10.4 × 10 ~ 9 / L, hemoglobin 7.6g / L, platelets 55 × 10 ~ 9 / L. Serum electrolytes normal. Salmonella typhimurium positive blood culture, the bacteria ampicillin, gentamicin and cefotaxime sensitive. That is, given ampicillin and amikacin. Admission the first 3 days