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Melanina en la orina - Overview

Nombres alternativos

Prueba de Thormahlen; Melanina en orina

Definición:

Es un examen para determinar la presencia anormal de melanina en la orina.

Forma en que se realiza el examen:

Se necesita una muestra limpia de orina.

Preparación para el examen:

No se necesita ninguna preparación especial.

Lo que se siente durante el examen:

El examen involucra sólo una micción normal.

Razones por las que se realiza el examen:

Este examen se utiliza para diagnosticar melanoma, un tipo de cáncer de la piel que produce melanina. Si el cáncer se disemina, especialmente dentro del hígado, puede producir suficiente cantidad de esta sustancia que aparece en la orina.

  • Reviewed last on: 8/24/2009
  • Frank A. Greco, M.D., Ph.D., Director, Biophysical Laboratory, The Lahey Clinic, Burlington, MA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
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