新生儿克雷伯肺炎杆菌(下简称Kp菌)败血症罕见,国内报告甚少。笔者报告2例如下: 例1 出生后有青紫,清除呼吸道后仍气急,两肺有湿罗音,诊断“吸入性肺炎”。给予青霉素及庆大霉素治疗。第2天皮肤出现红色丘疹,下肢与腹部硬肿,改用青霉素加氨苄青霉素治疗。第6天体温39. Neonatal Klebsiella pneumoniae (hereinafter referred to as Kp bacteria) sepsis rare, few domestic reports. The author reported two cases as follows: Example 1 bruising after birth, still clear after clearing the respiratory tract, lungs have wet rales, diagnosis of “aspiration pneumonia.” Given penicillin and gentamicin treatment. Day 2 red papules appear on the skin, lower extremities and abdomen swelling, use penicillin plus ampicillin treatment. Day 6 Body temperature 39.