Nephrology Book

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Urine Uric Acid

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  1. Indication
    1. Gout evaluation
  2. Technique
    1. 24 hour collection
    2. Measure after acute gout episode resolves
    3. Patient must be on purine free diet for accuracy
  3. Interpretation
    1. Normal
      1. Uric Acid excretion: 250-750mg per 24 hours
    2. Over-production
      1. Uric Acid excretion >750mg per 24 hours
    3. Under-excretion
      1. Uric Acid excretion <750mg per 24 hours

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