One case of icterus iris diagnosed in an American Paint Horse is described. Stiffness, painful muscle, reluctance to move, elevated respiratory and heart rates, and icterus iris were observed in the clinical examination. Creatine kinase, aspartate aminotransferase, lactate dehydrogenase, alkaline phosphatase, and bilirubin levels were markedly elevated. Exertional rhabdomyolysis syndrome was diagnosed. Analgesic therapy, fluid therapy, and limited exercise were prescribed. After six days there was a remission of clinical signs and return the original color of the iris.
horse; exertional rhabdomyolysis syndrome; iris; icterus
