14 results
Oral anticoagulant dosing and bridging for VTE

- Dr. Joseph Shatzel @Clotmaster 

#VTE #DOAC #Bridging #Dosing #Oral
Oral anticoagulant ... #DOAC #Bridging ... Anticoagulant #Anticoagulation ... #Dabigatran #Apixaban ... #Rivaroxaban #Edoxaban
DOAC Cheat Sheet
 • Apixaban, Dabigatran, Edoxaban, Rivaroxaban
 • Renal Dosing
 • Common Drug interactions
 •
DOAC Cheat Sheet ... • Apixaban, Dabigatran ... , Edoxaban, Rivaroxaban ... interactions • Coagulation ... #anticoagulation
Anticoagulants Common Reversal Agents
 - Warfarin (Coumadin) → Vitamin K (Phytonadione), 4-factor PCC (Kcentra)
 - Heparin/LMWH
Anticoagulants Common ... Reversal Agents - Warfarin ... (Praxbind) - Apixaban ... (Lixiana), Rivaroxaban ... #doac #noac #pharmacology
DOAC: Cheat Sheet - Atrial Fibrillation, VTE Prophylaxis, VTE and Renal Dosing

Renal Dosing:
Apixaban (25% renal clearance):
: Apixaban (25% ... if CrCl < 50) Edoxaban ... OralAnticoagulant #Anticoagulation ... #Rivaroxaban #Dabigatran ... #Edoxaban #NOAC
Pharmacokinetic Characteristics and Primary Routes of Clearance of Oral Anticoagulant Agents

Warfarin - 100% Hepatic, 0% Renal
Apixaban
Clearance of Oral Anticoagulant ... Agents Warfarin ... Hepatic, 0% Renal Apixaban ... Hepatic, 25% Renal Dabigatran ... Hepatic, 80% Renal Edoxaban
Coagulation Cascade - Actions of Anticoagulants
 • Heparin: Unfractionated heparin, Enoxaparin, Daltaparin
 • Fondaparinux
 • Direct
Xa Inhibitors: Rivaroxaban ... , Apixaban, Edoxaban ... K Antagonists: Warfarin ... Inhibitors: Argatroban, Dabigatran ... #anticoagulation
Effect of Anticoagulants on Coagulation Tests
PT / INR, aPTT, Anti-Xa Activity, Activated Clotting Time, Thrombin Time,
on Coagulation ... Clotting Time Warfarin ... Apixaban, Edoxaban ... Argatroban Dabigatran ... #Testing #Diagnosis
Warfarin to DOAC and DOAC to Warfarin Transitions 

Here are a couple of charts to help
Warfarin to DOAC ... and DOAC to Warfarin ... and dabigatran ... Rivaroxaban is < ... Edoxaban is <2.5
Heparin, Fondaparinux, and Novel Oral Anticoagulants - Pathophysiology

Anticoagulation with parenteral (intravenous or subcutaneous) and oral anticoagulants
Pathophysiology Anticoagulation ... the mainstay of VTE ... (e.g. warfarin) ... Heparins #LMWH #UFH #DOAC ... #Dabigatran #Apixaban
Perioperative Management of DOACs
Problem:
 ✖ Each year approximately 250,000 patients on chronic anticoagulation in North America
For patients on warfarin ... clearance (calculated using ... of Therapy • Dabigatran ... inhibitor) • Apixaban ... , Edoxaban, Rivaroxaban