A Clearinghouse for Information about Blood Clots (DVT/)PE) and Clotting Disorders (thrombophilia) provided as a public service by the University of North Carolina Blood Research Center
Stephan Moll, MD writes… Occasionally, recurrent DVT or PE occur in spite of warfarin therapy, particularly in patients with (a) fluctuating and sub-therapeutic INRs, (b) lupus anticoagulant/ antiphospholipid antibody (APLA) syndrome or (c) cancer.