Related Experiment Video
Updated: May 26, 2026

04:56
Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
Published on: August 1, 2025
Thoracic Endovascular Aortic Repair
1Department of Cardiovascular Surgery, Isesaki Municipal Hospital, Isesaki, Gunma, Japan.
Annals of Vascular Diseases
|May 25, 2026
Summary
Thoracic endovascular aortic repair (TEAR) is a key treatment for thoracic aortic diseases, including aneurysms and dissections. While effective, long-term monitoring is crucial due to increasing re-intervention rates over time.
Area of Science:
- Vascular Surgery
- Cardiovascular Medicine
- Medical Technology
Background:
- Thoracic endovascular aortic repair (TEAR) has transformed thoracic aortic disease management.
- Indications have expanded beyond aneurysms to include dissections and injuries.
- Thoracic aortic stent grafts have a 15-year history in Japan with increasing utilization.
Purpose of the Study:
- To review the current status and outcomes of TEAR for various thoracic aortic diseases.
- To highlight the expanding scope and long-term considerations of TEAR.
- To emphasize the importance of careful follow-up after TEAR.
Main Methods:
- Review of clinical data and guidelines related to TEAR.
- Analysis of outcomes for different thoracic aortic pathologies treated with TEAR.
- Discussion of long-term morphologic changes and complications.
Main Results:
- TEAR is indicated for aneurysms, dissections, and injuries.
- Stent graft use is increasing, with good reported results.
- Re-intervention rates increase over time across all disease groups.
Conclusions:
- TEAR is a revolutionary treatment with expanding indications.
- Long-term follow-up is essential due to potential morphologic changes and new complications.
- Careful monitoring is necessary to manage increasing re-intervention rates over time.
Related Concept Videos
Thoracic Aorta
The thoracic section of the aorta begins at the T5 vertebra and extends to the T12 level at the diaphragm, initially progressing through the mediastinum to the left of the spinal column. Throughout its course in the thoracic segment, the thoracic aorta emits various offshoots known collectively as visceral and parietal branches. The branches that predominantly supply blood to visceral organs are termed visceral branches and include bronchial, pericardial, esophageal, and mediastinal arteries,...
Aneurysm III: Interprofessional Care
Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...
