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患儿男,4岁、因急性根尖周围炎嚼肌间隙感染而静滴青霉素(320万U/d).用药第3天出现尿频、尿急及尿痛;原常规:蛋白+.白细胞+,红细胞5个/HP;尿细菌培养3次均阴性.初始以尿路感染治疗无效(仍在应用青霉素),随后停用青霉素1周症状消失.尿常规恢复正常.1年多后.患儿因上呼吸道感染再次应用青霉素,又于第3天出现膀胱刺激征及尿常规异常、尿培养仍为阴性,症状与尿异常于停药后短期内恢复正常.病程中无发热及腰痛、血常规正常.
Pediatric patients, aged 4, had penicillin infusion (3.2 million U / d) due to infection of the intermedic space around the acute apical meningitis, urinary frequency, urgency and dysuria on day 3. Conventional: protein + leukocyte + , Red blood cells 5 / HP; urine bacteria were negative for 3 times.The initial treatment of urinary tract infection is ineffective (still in use of penicillin), followed by the withdrawal of penicillin symptoms disappeared for 1 week.Urinary routine returned to normal.After more than 1 year. Due to upper respiratory tract infection re-application of penicillin, and in the 3rd day appeared bladder irritation and urine abnormalities, urine culture is still negative, symptoms and urinary abnormalities returned to normal within a short period of withdrawal after the absence of fever and low back pain during the routine normal.