TOPICS: Direct thrombin inhibitors, "rudin", desirudin, bivalirudin, argatroban, dabigatran, idarucizumab, pt, ptt, lab monitoring, heparin induced thrombocytopenia, direct factor Xa inhibitors, "xaban", apixaban, rivaroxaban, edoxaban, oral, pt, ptt, andexanet alfa, deep vein thrombosis, pulmonary embolism, atrial fibrillation stroke prophylaxis, bleeding, prothrombin complex concentrate