We report a case of emphysematous cystitis in a diabetic male who was admitted under the impressions of hypoglycemia, acute bronchitis, and chronic renal failure.

• 本文报告一位因急性支气管炎、低血糖和慢性肾衰竭而住院的男性糖尿病患者，于住院中因无症状的脓尿因而诊断出产气性膀胱炎。