陕西西安读者柳某来信说:我家的小宝宝今年只有2岁多,因受凉感冒引起支气管肺炎,由于病情重住进了重症病室。医生除给予小宝宝吸氧、抗感染及对症治疗外,还每日1次抽血化验查pH值等,我想知道这是为什么?答柳某读者:支气管肺炎是儿童时期最常见的感染性肺炎,以3岁以下小儿发病率高,主要表现为发热、咳嗽和气促等症状。重症 Xi’an, Shaanxi readers Liu letter to say: my little baby is only 2 years old this year, due to cold caused by bronchial pneumonia, due to severe illness admitted to the intensive ward. In addition to give the baby oxygen, anti-infective and symptomatic treatment, but also a daily blood test pH value, etc., I would like to know why this is? Aaron Ryu Reader: Bronchopneumonia is the most common childhood infections Pneumonia, with a high incidence of children under 3 years of age, mainly manifested as fever, cough and shortness of breath and other symptoms. Severe