患儿女,5个月,因软弱无力、反复感染5个月入院。患儿系第二胎,第二产,足月顺产,新法接生,生后进食好,生后第3天呼吸不规则,诊断新生儿肺炎入我科住院治愈。此后反复咳嗽,发热,软弱无力,诊断为肺炎并心力衰竭,好转出院,2周前患儿又因肺炎并心力衰竭入院,入院后检查心脏扩大,患儿 Children with children, 5 months, due to weakness, repeated infections 5 months admitted to hospital. Children with a second child, the second birth, term full-term, new law delivery, good food after birth, irregular breathing on the 3rd day after birth, diagnosis of neonatal pneumonia into our hospital for treatment. Since then coughing, fever, weakness, diagnosis of pneumonia and heart failure, improved discharge, 2 weeks before admission due to pneumonia and heart failure, admission to check the heart to expand, children