The Wells Rule Does Not Adequately Rule Out Deep Venous Thrombosis in Primary Care Patients

Figure. Results of the clinical score as estimated by the Wells rule, compression ultrasonography, and -dimer testing are given. DVT = deep venous thrombosis.
Figure. Results of the clinical score as estimated by the Wells rule, compression ultrasonography, and -dimer testing are given. DVT = deep venous thrombosis. Study protocol and outcome.d

This Article

  1. Ann Intern Med July 19, 2005 vol. 143 no. 2 100-107