Related Experiment Video
Updated: Apr 30, 2026

Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
Published on: June 12, 2021
Percutaneous Coronary Intervention and vascular access complications: A contemporary review
Tanawat Attachaipanich1, Muzamil Khawaja2, Edwin A Takahashi3
1Department of Internal Medicine, University of Missouri-Kansas City School of Medicine, Kansas City, MO, USA.
Insights
Transradial approach (TRA) is preferred for percutaneous coronary interventions over transfemoral approach (TFA) due to fewer complications and lower mortality. Careful patient selection and planning are key to minimizing risks associated with radial access.
Area of Science:
- Cardiology
- Vascular Surgery
- Interventional Radiology
Background:
- Transradial approach (TRA) is increasingly favored for percutaneous coronary interventions (PCI).
- TRA offers potential advantages over transfemoral approach (TFA) in reducing complications and improving patient outcomes.
- Acute coronary syndrome (ACS) is a key indication where TRA may offer significant benefits.
Purpose of the Study:
- To compare the safety and efficacy of TRA versus TFA in PCI.
- To identify specific complications associated with each approach.
- To emphasize the importance of patient selection and procedural planning in minimizing vascular complications.
Main Methods:
- Review of existing literature comparing TRA and TFA for PCI.
- Analysis of complication rates, including bleeding, vascular issues, and mortality.
- Categorization of complications into intraprocedural and postprocedural events.
Main Results:
- TRA is associated with lower rates of bleeding, vascular complications, and mortality compared to TFA.
- Common radial access complications include spasm, dissection, perforation, radial artery occlusion, hematoma, pseudoaneurysm, arteriovenous fistula, nerve injury, and infection.
- TFA, while necessary in select cases, carries a higher inherent risk of complications.
Conclusions:
- TRA is the preferred approach for PCI, especially in ACS patients, due to its superior safety profile.
- Awareness and management of potential radial access complications are crucial.
- Optimizing patient selection and procedural techniques are essential for maximizing the benefits of TRA and minimizing vascular complications.
Abstract:
Transradial approach (TRA) is preferred over transfemoral approach (TFA) for percutaneous coronary interventions due to lower bleeding, vascular complications, and mortality, particularly in acute coronary syndrome. Radial access complications included intraprocedural events (spasm, dissection, and perforation) and postprocedural events (radial artery occlusion, hematoma, pseudoaneurysm, arteriovenous fistula, nerve injury, and infection). TFA remains necessary in certain settings but carries higher complication risk. Optimizing patient selection and procedural planning is essential to minimize vascular complications.
Related Concept Videos
Cardiac Catheterization II: Right Heart Catheterization
Cardiac Catheterization I: Pre-Procedure Overview
Peripheral Artery Disease V: Postoperative Nursing Management
Cardiac Catheterization IV: Nursing Management
Cardiac Catheterization III: Left Heart Catheterization
Endocarditis IV: Nursing Management

