患者,男,21岁,本校学生,1979年5月5日就诊。主诉:6天来长跑后小便呈褐红色两次。现病史:6天前早晨跑步5,000米后,小便呈褐红色,当日下午化验小便正常。5月5日跑5,000米后小便又呈褐红色。即送化验,结果:尿茶红色,蛋白(+++),隐血试验(+++)、镜检(-)。无腰痛、乏力、发烧等其他不适。既往无类似发作。本人素爱长跑,发病前未服任何药物,亦无特殊饮 Patient, male, 21 years old, school student, May 5, 1979 Visit. Chief Complaint: Urine was maroon two times after 6 days running. Current medical history: running 5,000 meters six days ago morning, urine was brown red, afternoon urine test normal. After running 5,000 meters on May 5, the urine became brownish red again. That is to send the test, the results: red tea, protein (+++), occult blood test (+++), microscopy (-). No back pain, fatigue, fever and other discomfort. No previous episodes. I love long-distance running, did not take any medication before onset, there is no special drink