Related Experiment Video
Updated: May 16, 2026

The WATCHMAN Left Atrial Appendage Closure Device for Atrial Fibrillation
Published on: February 28, 2012
The novel anticoagulants: the surgeons' prospective
Fadi E Shamoun1, Elvis N Martin, Samuel R Money
1Division of Cardiovascular Diseases, Department of Medicine, Mayo Clinic, Scottsdale, AZ 85259, USA. Shamoun.fadi@mayo.edu
New anticoagulants like dabigatran, rivaroxaban, apixaban, and edoxaban are emerging for atrial fibrillation and venous thromboembolism. Their use requires careful consideration in patients undergoing surgery.
Area of Science:
- Pharmacology and Therapeutics
- Cardiovascular Medicine
- Hematology
Background:
- Anticoagulant medications present challenges in managing patients requiring operative interventions.
- Nonvalvular atrial fibrillation and venous thromboembolism are common conditions requiring anticoagulation.
- Existing anticoagulants have limitations necessitating the development of newer agents.
Purpose of the Study:
- To review recently introduced and investigational novel oral anticoagulants.
- To discuss the implications of these new agents for patients undergoing surgery.
- To provide an overview of dabigatran, rivaroxaban, apixaban, and edoxaban.
Main Methods:
- Literature review of new anticoagulant agents.
- Analysis of clinical data for dabigatran, rivaroxaban, apixaban, and edoxaban.
- Focus on applications in nonvalvular atrial fibrillation and venous thromboembolism prophylaxis.
Main Results:
- Dabigatran, rivaroxaban, apixaban, and edoxaban represent a new class of oral anticoagulants.
- These agents offer potential advantages but also require specific management strategies.
- Their introduction impacts the perioperative care of patients on anticoagulation.
Conclusions:
- Novel anticoagulants are increasingly used for nonvalvular atrial fibrillation and venous thromboembolism.
- Effective perioperative management strategies are crucial for patients on these new drugs.
- Further research and clinical experience are needed to optimize their use.
Related Concept Videos
Venous Thrombosis III: Interprofessional Care
Anticoagulant Drugs: Vitamin K Antagonists and Direct Oral Anticoagulants
Warfarin, a prominent vitamin K antagonist family member, exerts its effect by inhibiting the enzyme VKORC1 (vitamin K epoxide reductase complex 1). By hindering this enzyme, warfarin...
Anticoagulant Drugs: Low-Molecular-Weight Heparins
Antiplatelet Drugs: Prostaglandin Synthesis, P2Y12 and Glycoprotein IIb/IIIa Inhibitors
Prostaglandin synthesis inhibitors, exemplified by the widely known aspirin, wield their power by irreversibly acetylating...
Aneurysm IV: Nursing Management
Peripheral Artery Disease V: Postoperative Nursing Management
