本病系在剧烈运动、尤其行军或长跑后出现血红蛋白尿。例1男,16岁,因在3次击剑练习后均发生黑褐色尿而住院检查。除扁桃体Ⅰ度肿大外,其余体检正常。化验:无贫血,中性白细胞硷性磷酸酶积分正常,网织红细胞2％,骨髓检查正常。血清胆红质正常,直接抗人球蛋白试验、冷溶血试验、酸溶血试验、糖水试验阴性,红细胞渗透脆性试验正常,尿血 The disease in strenuous exercise, especially after the march or long-distance hemoglobinuria. Example 1 Male, 16 years old, hospitalized for dark brown urine after 3 fencing exercises. In addition to tonsil degree Ⅰ enlargement, the rest of the physical examination was normal. Assay: No anemia, normal white blood cell alkaline phosphatase score, reticulocyte 2%, normal bone marrow examination. Serum bilirubin normal, direct anti-human globulin test, cold hemolysis test, acid hemolysis test, sugar test negative, erythrocyte infiltration fragility test is normal, hematuria