尿道气球菌为男性老年尿路感染 (ＵＴＩ)的易感菌。因其对磺胺耐药 ,如治疗不恰当会引起严重并发症 ,甚至死亡。由于鉴定困难 ,尿道气球菌鲜见报道。它是一种常成对、四联状、成串和簇状排列的革兰阳性球菌 ,在血琼脂平板上呈α溶血 ,过氧化氢酶和吡咯烷酮基氨肽酶 (ＰＹＲ)阴 Pneumoniae is a susceptible strain of male urinary tract infections (UTIs) in the elderly. Because of its resistance to sulfa, if not treated properly will cause serious complications, and even death. Due to identification difficulties, rarely reported urethral bacteria. It is an often paired, quadrilateral, cluster and cluster arrangement of gram-positive cocci, alpha hemolysin on blood agar plates, catalase and pyrrolidone aminopeptidase (PYR)