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Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
Published on: August 1, 2025
Thoracoabdominal aneurysms and changes in adjacent vertebral bodies
J Kalder1, A Greiner, J Grommes
1Department of Vascular Surgery, European Vascular Center Aachen-Maastricht, RWTH University Hospital Aachen, Aachen, Germany.
The Journal of Cardiovascular Surgery
|February 28, 2013
Summary
Chronic pressure from thoracoabdominal aortic aneurysms (TAAA) can cause structural changes in vertebral bodies. While severe bone destruction is rare, 62% of patients showed some vertebral alterations adjacent to the TAAA.
Area of Science:
- Vascular Surgery
- Orthopedic Surgery
- Radiology
Background:
- Thoracoabdominal aortic aneurysms (TAAA) exert pressure on adjacent structures.
- Vertebral body integrity can be compromised by external forces.
Purpose of the Study:
- To investigate if chronic intermittent pressure from TAAA causes structural changes in vertebral bodies.
- To determine if vertebral bone erosion persists after syphilis treatment.
Main Methods:
- Retrospective analysis of 86 computed tomography (CT) scans from patients with TAAA.
- Classification of vertebral body alterations into four categories (0-3) based on severity.
- Assessment of vertebral bodies in close proximity to the TAAA.
Main Results:
- 62% of patients exhibited some degree of vertebral body changes.
- Category 1 (discrete changes) was most common (46 patients), followed by Category 0 (33 patients).
- Severe destruction (Category 3) occurred in 2 patients, one with spinal cord compression.
Conclusions:
- Intermittent pressure from TAAAs can induce structural changes in vertebral bodies.
- Severe vertebral bone destruction is a rare but documented complication of TAAA.
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