Related Experiment Video
Updated: Aug 12, 2025

Transradial Access Chemoembolization for Hepatocellular Carcinoma Patients
Published on: September 20, 2020
Comparative Study of Transradial Versus Transfemoral Route Percutaneous Coronary Intervention in Acute ST-Elevation
Prashant Kashyap1, Chigulapalli Sridevi1, Susheel Kumar Malani1
1Department of Cardiology, Dr DY Patil Medical College, Pune, IND.
Insights
This study compared radial versus femoral approaches for percutaneous coronary intervention (PCI) in ST-elevation myocardial infarction (STEMI). The radial approach demonstrated fewer bleeding complications and significant clinical benefits for STEMI patients.
Area of Science:
- Cardiology
- Interventional Cardiology
Background:
- Percutaneous coronary intervention (PCI) is a primary treatment for myocardial infarction (MI).
- Entry site complications remain a challenge for interventionalists during PCI procedures.
Purpose of the Study:
- To compare the efficacy and complication rates of radial versus femoral approaches in PCI for ST-elevation myocardial infarction (STEMI).
Main Methods:
- A prospective hospital-based study enrolled 100 acute STEMI patients.
- Patients were randomized into two groups: 50 undergoing PCI via radial approach and 50 via femoral approach.
Main Results:
- The transradial (TR) group experienced lower rates of ecchymosis (10% vs. 26%), thrombophlebitis (4% vs. 24%), and bleeding complications (2% vs. 14%) compared to the transfemoral (TF) group.
- Procedural times were comparable between groups, with mean access time, fluoroscopy time, and procedural time in the TR group being 6.0 ± 0.7, 5.9 ± 0.6, and 29.55 ± 0.9 minutes, respectively.
- Mean access time, fluoroscopy time, and procedural time in the TF group were 5.1 ± 0.5, 5.5 ± 0.7, and 26.7 ± 2.1 minutes, respectively.
Conclusions:
- The radial approach is associated with significant clinical benefits for patients with ST-segment elevation acute coronary syndrome.
- The transfemoral approach is linked to a higher incidence of bleeding complications in STEMI patients undergoing PCI.
Abstract:
Introduction Percutaneous coronary intervention (PCI) is the first choice of treatment for myocardial infarction (MI). However, entry site failure is still one of the major complications faced by the interventionist. Hence the present study compared the efficacy and complications of radial and femoral approaches in PCI in ST-elevation myocardial infarction (STEMI). Methods A hospital-based prospective study was conducted on patients with acute STEMI. A total of 100 patients were enrolled that were randomly divided into two groups of 50 each, i.e., patients that had undergone PCI by radial approach (N=50) and those who had undergone PCI by femoral approach (N=50). Results The male-to-female ratio was 1.5:1 and 1.6:1 in the transradial (TR) and transfemoral (TF) groups, respectively. With respect to age, both the groups were dominated by the age group of 50-60 years, with 42% in the TR group and 34% in the TF group having an age >60 years. The mean access time, fluoroscopy time, and procedural time in the TR group were 6.0 ± 0.7 minutes, 5.9 ± 0.6 minutes, and 29.55 ± 0.9 minutes, respectively. In the TF group, the mean access time, fluoroscopy time, and procedural time were 5.1 ± 0.5 minutes, 5.5 ± 0.7 minutes, and 26.7 ± 2.1 minutes, respectively. In the TR group, ecchymosis and loss of radial pulse were observed in 10% of the patients, thrombophlebitis in 4%, and bleeding complications in 2%. While in the TF group, ecchymosis was observed in 26%, followed by thrombophlebitis (24%), minor hematoma, and bleeding complications (14%). Conclusion The present study emphasizes the use of radial access in patients with ST-segment elevation acute coronary syndrome, as this approach was associated with significant clinical benefits. Moreover, bleeding complications were more in patients undergoing TF intervention.
More Related Videos
18:11A Research Method For Detecting Transient Myocardial Ischemia In Patients With Suspected Acute Coronary Syndrome Using Continuous ST-segment Analysis
Published on: December 28, 2012
06:10Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
Published on: June 12, 2021
Related Concept Videos
Acute Coronary Syndrome I: Introduction
Acute Coronary Syndrome III: Diagnostic Studies
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations