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Calculator: Venous segmental disease score for obstruction in adults and adolescents

Calculator: Venous segmental disease score for obstruction in adults and adolescents


Great saphenous (1 point)

Calf veins, multiple (1 point)

Popliteal vein (2 points)

Femoral vein (1 point)

Deep femoral vein (1 point)

Common femoral vein (2 points)

Iliac vein (1 point)

Inferior vena cava (1 point)

Important: Inputs must be complete to perform calculation.

Total criteria point count:
  • To include the great saphenous, the thrombosis should extend below the knee.
  • Obstruction due to excision, ligation, or trauma to deep venous segments counts in this score system.
  • Obstruction means that there is total occlusion at some point in the segment or >50% narrowing of at least half the segment.
  • The maximum obstruction score is 10.
  • Increasing scores imply more severe disease.
  • The venous segmental disease score for obstruction is a tool to help objectively follow patient response to clinical management.

Only digits 0 to 9 and a single decimal point (".") are acceptable as numeric inputs. Attempted input of other characters into a numeric field may lead to an incorrect result.

Information on this page may not appear correctly if printed.

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All information contained in and produced by the EBMcalc system is provided for educational purposes only. This information should not be used for the diagnosis or treatment of any health problem or disease. THIS INFORMATION IS NOT INTENDED TO REPLACE CLINICAL JUDGMENT OR GUIDE INDIVIDUAL PATIENT CARE IN ANY MANNER. Click here for full notice and disclaimer.

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Topic 13454 Version 9.0