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Updated: Aug 23, 2025

Assessing Urinary Tract Junction Obstruction Defects by Methylene Blue Dye Injection
Published on: October 12, 2017
[A man with cola-coloured urine]
Mees Dorleijn1,2, Yvo Smulders1
1FundashonMariadal, afd. Interne Geneeskunde, Kralendijk, Caribisch Nederland.
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.
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