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Location of femoral artery access and correlation with vascular complications
Sridevi R Pitta1, Abhiram Prasad, Gautam Kumar
1Division of Cardiovascular Diseases and Department of Internal Medicine, Mayo Clinic, Rochester, Minnesota 55905, USA.
Insights
Optimal femoral artery access is crucial for reducing vascular complications during coronary interventions. Studies show suboptimal access location increases complication rates, highlighting the need for improved guidance techniques.
Area of Science:
- Cardiovascular Interventions
- Vascular Access Management
- Interventional Cardiology
Background:
- Vascular access bleeding during coronary interventions is linked to adverse patient outcomes.
- Optimal femoral artery access location is a strategy to minimize bleeding complications.
- Current clinical practice lacks data on achieving optimal femoral access using anatomical landmarks.
Purpose of the Study:
- To determine the frequency of optimal femoral artery access site selection.
- To investigate the correlation between access location and vascular complications.
- To assess contemporary practices in femoral artery access for percutaneous coronary intervention.
Main Methods:
- Retrospective analysis of 300 patient femoral angiograms from percutaneous coronary intervention procedures.
- Categorization of access sites into optimal (between specific anatomical landmarks) and suboptimal locations.
- Recording and comparison of access site complication frequencies between groups.
Main Results:
- 13.0% of patients had femoral artery access outside the optimal location.
- Overall access-related complications occurred in 5.7% of patients.
- Vascular complications were significantly higher (18% vs. 4%) in the suboptimal access group (P < 0.001).
Conclusions:
- A significant proportion of femoral artery access sites are suboptimal, increasing vascular complication risk.
- Routine use of imaging guidance (fluoroscopy or ultrasound) can improve optimal access rates.
- Enhancing optimal arterial access has the potential to reduce complications and improve patient outcomes.
Objectives:
The aim of the study was to document the frequency of optimal femoral artery access location and its correlation with vascular complications in contemporary practice.
Background:
Vascular access bleeding during coronary interventions is associated with adverse outcomes. A potential strategy for reducing access-site bleeding is to achieve optimal location for the femoral access. However, there is a paucity of data on how well this goal is achieved in clinical practice using anatomical landmarks.
Methods:
We retrospectively evaluated femoral angiograms of 300 patients undergoing percutaneous coronary intervention to identify the location of the access that had been performed using anatomical landmarks. Patients were divided into two groups based on the location of the arterial access: above the femoral bifurcation but below the inferior border of the inferior epigastric artery (optimal location) and those that were either above or below these landmarks (suboptimal location). Frequency of access site complications was recorded.
Results:
The femoral artery access site was located outside the optimal location in 38 (13.0%) patients. There was no significant difference regards to baseline characteristics. Overall, access-related complications occurred in 17 (5.7%) patients. Vascular complications were significantly more frequent in patients who had a femoral artery access outside the optimal location (18% vs. 4%, P < 0.001).
Conclusions:
The femoral artery access site is not at the optimal location in a significant proportion of patients, and this is associated with an increased risk of vascular complications. Improving the rates of optimal arterial access by routine use of fluoroscopy or ultrasound guidance has the potential of reducing vascular complications and improving outcomes.
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