相比而言，临床上应用药物所致血尿者以磺胺类药物较为多见，而静脉输注甘露醇引起的血尿亦不容忽视。1984～1995年我科共收治此种患者18例，均为重症一氧化碳中毒或脑出血而输往甘露醇患者，其中4例昏迷患者因留置尿管而被误认为导尿不当所致。甘露醇为一脱水药，经肾小球滤过 In contrast, the clinical application of drug-induced hematuria sulfa drugs are more common, and intravenous infusion of mannitol caused by hematuria can not be ignored. From 1984 to 1995, 18 cases of this kind of patients were treated in our department. All of them were severe carbon monoxide poisoning or intracerebral hemorrhage and were administered to mannitol. Four coma patients were mistaken for improper catheterization due to indwelling catheter. Mannitol is a dehydrated drug, filtered by glomerular filtration