马肌红蛋白尿又称氮尿症,是由于机体内能量物质代谢紊乱,特别是糖代谢紊乱而引起的某些肌肉主要是腰、臀部肌肉肿胀、变性的代谢障碍性疾病。临床上急性病例以突然发生麻痹性运动障碍并伴有肌红蛋白随尿排出为特征,亚急性病例多为后肢跛行及呈犬坐状而无明显肌红蛋白尿,常被忽视或误诊而贻误病情,造成损失。本病虽然发病率低,但死亡率较高,可达50%以上,且多为5~10岁营养良好的青壮年重型役马患病,常给养马农户造成很大损失。 Horse myoglobinuria, also known as nitrogenuria, is due to metabolic disorders of energy and substances in the body, in particular, caused by disorders of glucose metabolism, some of the muscles are mainly the waist, buttock muscle swelling, degeneration of metabolic disorders. Acute clinical cases of sudden paralytic dyskinesia accompanied by myoglobin with urine excretion is characterized by subacute cases were mostly hindlimb limp and was sitting without obvious myoglobinuria, often overlooked or misdiagnosed and delayed Illness, resulting in loss. Although the incidence of this disease is low, but the high mortality rate, up to 50%, and mostly 5 to 10-year-old well-nourished young heavy-duty race sick, often caused great losses to farmers.