Related Experiment Video
Updated: Apr 26, 2026

Author Spotlight: Using Point-of-Care Ultrasound for Comprehensive Evaluation of the Abdominal Aorta
Published on: September 8, 2023
Anatomical significance in aortoiliac occlusive disease
Candace Wooten1, Munawar Hayat, Maira du Plessis
1Department of Family Medicine, University of Louisville, Louisville, Kentucky.
Insights
Aortoiliac occlusive disease, a form of peripheral arterial disease, involves blockages in the lower aorta and iliac arteries. Understanding the specific anatomy is crucial for accurate diagnosis and effective treatment planning.
Area of Science:
- Vascular Surgery
- Cardiovascular Medicine
- Anatomy
Background:
- Aortoiliac occlusive disease is a critical subset of peripheral arterial disease.
- Characterized by atheromatous occlusion of the infrarenal aorta and/or common iliac arteries.
- Historically described by René Leriche, linking occlusion site to symptoms like claudication, impotence, and diminished pulses.
Purpose of the Study:
- To elucidate the detailed anatomy of the infrarenal aorta and common iliac arteries.
- To emphasize the importance of anatomical understanding in diagnosing and treating aortoiliac occlusive disease.
- To provide a foundation for improved interpretation of imaging and surgical planning.
Main Methods:
- Review of anatomical literature and surgical case studies.
- Correlation of anatomical variations with clinical presentations.
- Analysis of imaging modalities used in diagnosis.
Main Results:
- Detailed description of the infrarenal aorta and common iliac artery anatomy.
- Demonstration of how lesion location impacts Leriche's triad symptoms.
- Identification of key anatomical landmarks relevant to surgical approaches.
Conclusions:
- Precise anatomical knowledge is fundamental for effective management of aortoiliac occlusive disease.
- Understanding vascular anatomy aids in accurate diagnosis and tailored treatment strategies.
- Enhanced anatomical familiarity improves radiologic interpretation and surgical outcomes.
Abstract:
Aortoiliac occlusive disease is a subset of peripheral arterial disease involving an atheromatous occlusion of the infrarenal aorta, common iliac arteries, or both. The disease, as it is known today, was described by the French surgeon René Leriche as a thrombotic occlusion of the end of the aorta. Leriche successfully linked the anatomic location of the occlusion with a unique triad of symptoms, including claudication, impotence, and decreased peripheral pulses. The anatomical location of the atheromatous lesions also has a direct influence on classification of the disease, as well as choice of treatment modality. Considering its impact on diagnosis and treatment, we aimed to provide a detailed understanding of the anatomical structures involved in aortoiliac occlusive disease. Familiarity with these structures will aid the physician in interpretation of radiologic images and surgical planning.
Related Concept Videos
Peripheral Artery Disease I: Introduction
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
Aneurysm III: Interprofessional Care
Arteries of Lower Limbs
Aneurysm I: Introduction

