Related Experiment Video
Updated: May 12, 2026

Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
Published on: June 12, 2021
Bleeding complications during percutaneous coronary intervention
1Department of Cardiovascular Medicine, Cleveland Clinic Foundation, Desk F25, 9500 Euclid Avenue, Cleveland, OH 44195, USA. bhattd@ccf.org
Insights
Minimizing bleeding risk in interventional cardiology involves refining techniques and optimizing antithrombotic drug selection. This review examines bleeding complications of various agents, including heparin alternatives like bivalirudin and enoxaparin.
Area of Science:
- Cardiology
- Pharmacology
- Interventional Procedures
Background:
- Bleeding complications persist as a significant challenge in interventional cardiology despite recent advancements.
- Effective antithrombotic therapy is crucial for preventing thrombotic events but increases bleeding risk.
Purpose of the Study:
- To review bleeding complications associated with antithrombotic agents used in interventional cardiology.
- To evaluate the safety profile of alternative anticoagulants, such as bivalirudin and enoxaparin, compared to heparin.
Main Methods:
- Review of current literature on antithrombotic agents and bleeding risk in interventional cardiology.
- Comparative analysis of bleeding complications associated with heparin, glycoprotein IIb/IIIa inhibitors, aspirin, clopidogrel, bivalirudin, and enoxaparin.
Main Results:
- Various antithrombotic agents contribute to bleeding risk in interventional cardiology procedures.
- Alternative anticoagulants like bivalirudin and enoxaparin are being investigated for potential bleeding advantages over traditional heparin regimens.
Conclusions:
- Careful selection of antithrombotic agents and procedural techniques is essential for mitigating bleeding risk.
- Further research is needed to fully elucidate the bleeding profiles of alternative anticoagulants in diverse patient populations undergoing interventional cardiology.
Abstract:
Despite improvements in techniques and patient management over the past decade, bleeding complications remain an important problem in the practice of interventional cardiology. One approach to minimize bleeding risk is through refinements in technique. Another important strategy involves selection of the antithrombotic regimen. While any discussion of safety must be set against the backdrop of efficacy, this article focuses especially on the bleeding complications associated with various agents, including heparin and other adjunctive therapies (e.g., glycoprotein IIb/IIIa inhibitors, aspirin, clopidogrel), and whether replacements for heparin, such as bivalirudin or enoxaparin, offer any advantages in terms of bleeding risk.
Related Concept Videos
Cardiac Catheterization I: Pre-Procedure Overview
Cardiac Catheterization II: Right Heart Catheterization
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
Disorders of Hemostasis
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
Peripheral Artery Disease V: Postoperative Nursing Management
Cardiac Catheterization III: Left Heart Catheterization

