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Updated: May 3, 2026

Interventional Diagnostic Procedure: A Practical Guide for the Assessment of Coronary Vascular Function
Published on: March 15, 2022
Contemporary anticoagulation therapy in patients undergoing percutaneous intervention
Shaun Bhatty1, Asghar Ali, Ranjith Shetty
1Department of Internal Medicine, Cardiovascular Division, Virginia Commonwealth University Health System/Medical College of Virginia, Richmond, VA, USA.
Optimal use of anticoagulants like heparin and bivalirudin is key for preventing blood clots and bleeding after cardiac catheterization. This review covers anticoagulant mechanisms and their appropriate application during percutaneous interventions.
Area of Science:
- Cardiology
- Pharmacology
- Hematology
Background:
- Anticoagulant therapy is essential for patients undergoing percutaneous interventions in cardiac catheterization.
- Various anticoagulant agents target different steps in the coagulation cascade to inhibit thrombin formation.
- Achieving optimal anticoagulation balances thrombosis prevention with bleeding risk for improved patient outcomes.
Purpose of the Study:
- To review the mechanisms of action for current and emerging anticoagulant therapies.
- To discuss the appropriate clinical use of these anticoagulants during percutaneous interventions.
- To highlight the importance of balancing anticoagulation for optimal patient outcomes.
Main Methods:
- Literature review of current and emerging anticoagulant therapies.
- Analysis of mechanisms of action targeting the coagulation cascade.
- Discussion of clinical application and outcome optimization during percutaneous interventions.
Main Results:
- Anticoagulant agents include unfractionated heparin, low-molecular-weight heparins, fondaparinux, and bivalirudin.
- These agents inhibit thrombin formation through various mechanisms.
- Optimal anticoagulation is critical for minimizing complications and improving patient outcomes.
Conclusions:
- Proper selection and use of anticoagulants are vital for percutaneous interventions.
- Understanding anticoagulant mechanisms aids in achieving the balance between efficacy and safety.
- Emerging therapies offer new strategies for optimizing anticoagulation in cardiac procedures.
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