Anticoagulants.

The article describes three cases of various toxicities induced by anticoagulants including dalteparin sodium and warfarin, warfarin, and warfarin and argatroban. Topics discussed include a male patient treated for deep vein thrombosis, a 53-year-old woman presented with biliary obstruction due to cholangiocarcinoma, and a patient who underwent cardiac surgery re-presented with ischaemic chest pain due to an occlusion of the implanted saphenous vein graft.