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Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
Published on: August 1, 2025
Open repair for juxtarenal aortic aneurysms
R Chiesa1, Y Tshomba, D Mascia
1Department of Vascular Surgery, San Raffaele Scientific Institute, Vita-Salute University School of Medicine, Milan, Italy.
The Journal of Cardiovascular Surgery
|February 28, 2013
Summary
Juxtarenal abdominal aortic aneurysms (AAAs) present challenges for standard endovascular repair. Open repair remains the gold standard, though complex juxtarenal AAA repair strategies are still debated.
Area of Science:
- Vascular Surgery
- Endovascular Interventions
- Aortic Aneurysm Treatment
Background:
- Juxtarenal abdominal aortic aneurysms (AAAs) are defined by their location adjacent to renal arteries.
- Standard endovascular aortic repair (EVAR) is limited in juxtarenal AAAs due to anatomical constraints.
- Open repair (OR) is effective for infrarenal AAAs but complex for juxtarenal cases.
Purpose of the Study:
- To review the current treatment strategies for juxtarenal abdominal aortic aneurysms.
- To discuss the limitations of standard EVAR in juxtarenal AAA repair.
- To highlight the ongoing debates regarding optimal surgical approaches for juxtarenal AAAs.
Main Methods:
- Review of current literature on juxtarenal AAA treatment.
- Comparison of endovascular aortic repair (EVAR) and open repair (OR) outcomes.
- Discussion of emerging endovascular techniques and their limitations.
Main Results:
- Standard EVAR is feasible in only a subset of juxtarenal AAA patients (20-30%).
- Open repair is the current gold standard for juxtarenal AAAs, particularly for high-risk patients.
- Newer endovascular techniques show promise but require further assessment of safety, efficacy, and cost-effectiveness.
Conclusions:
- Juxtarenal AAAs pose significant challenges for endovascular repair, necessitating complex surgical considerations.
- Open repair remains the primary treatment for juxtarenal AAAs, with endovascular options reserved for specific patient groups.
- Optimal surgical strategies, including access, clamping, and organ protection, for juxtarenal AAA repair are still under investigation.
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