Transferrin Saturation Formula:
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Transferrin Saturation (TS%) is a medical laboratory value that represents the percentage of iron-binding sites on transferrin that are occupied by iron. It is used to assess iron status in the body and help diagnose various iron-related disorders.
The calculator uses the standard Transferrin Saturation formula:
Where:
Explanation: This formula calculates the percentage of transferrin that is saturated with iron, providing insight into the body's iron availability and utilization.
Details: Transferrin Saturation is crucial for diagnosing iron deficiency anemia, iron overload conditions (such as hemochromatosis), and monitoring iron therapy effectiveness.
Tips: Enter serum iron and TIBC values in μg/dL. Both values must be valid (greater than 0). The calculator will compute the Transferrin Saturation percentage.
Q1: What are normal Transferrin Saturation values?
A: Normal TS% ranges are typically 20-50% for men and 15-50% for women, though reference ranges may vary by laboratory.
Q2: What does a low TS% indicate?
A: Low TS% (<15-20%) typically indicates iron deficiency anemia or chronic disease with iron restriction.
Q3: What does a high TS% indicate?
A: High TS% (>45-50%) may indicate iron overload conditions such as hemochromatosis or excessive iron supplementation.
Q4: Are there any special considerations for Virginia residents?
A: The formula is standard and applies universally. Virginia-specific considerations would relate to local laboratory reference ranges rather than the calculation method.
Q5: When should Transferrin Saturation be tested?
A: TS% should be tested when iron disorders are suspected, including symptoms of anemia, fatigue, joint pain, or abnormal iron study results.