老年人由于存在许多慢性疾病,极易合并呼吸道感染等,造成多脏器损害并给抗生素的选择带来困难,而延误呼吸道疾病的治疗,加重原发病甚至危及生命,为此,我们总结了30例,阿奇霉素联合左氧氟沙星治疗老年人下呼吸道感染报告如下。1资料:30例住院患者,男19例,女11例,其中61～68岁20 Because of the existence of many chronic diseases, the elderly easily merged with respiratory infections, resulting in multiple organ damage and the choice of antibiotics difficult, and delay the treatment of respiratory diseases, aggravating the primary disease or even life-threatening, therefore, we summarize 30 cases of azithromycin combined with levofloxacin in the treatment of lower respiratory tract infection in the elderly are as follows. 1 data: 30 hospitalized patients, 19 males and 11 females, of which 61 to 68 years old 20