[A man with cola-coloured urine]. / Een man met colakleurige urine.

ABSTRACT

A 37-year-old man was referred to the Emergency Department of the FundashonMariadal hospital in Bonaire because of an abnormal color of urine after having exercised heavily. Laboratory tests showed rhabdomyolysis with a creatine kinase level of 112.114 U/L. After hyperhydration creatine kinase values decreased rapidly, renal function remained normal.