Clinical Decision

Wells Criteria for DVT Calculator

Free Wells Criteria for DVT Calculator. Estimate pre-test probability of deep vein thrombosis with evidence-based scoring and diagnostic pathway guidance.

References

  1. Wells PS, Anderson DR, Bormanis J, et al. Value of assessment of pretest probability of deep-vein thrombosis in clinical management. Lancet. 1997;350(9094):1795-1798.
  2. Wells PS, Anderson DR, Rodger M, et al. Evaluation of D-dimer in the diagnosis of suspected deep-vein thrombosis. N Engl J Med. 2003;349(13):1227-1235.
  3. Goodacre S, Sutton AJ, Sampson FC. Meta-analysis: The value of clinical assessment in the diagnosis of deep venous thrombosis. Ann Intern Med. 2005;143(2):129-139.
  4. Defined guidelines for deep venous thrombosis diagnosis. N Engl J Med. 2003;349:1227-1235 (landmark study validating 2-tier model with D-dimer).
  5. Defined guidelines: An official American Thoracic Society/Society of Thoracic Radiology Clinical Practice Guideline: Evaluation of Suspected Pulmonary Embolism in Pregnancy. Am J Respir Crit Care Med. 2011;184(10):1200-1208.