Related Experiment Video
Updated: Jun 27, 2026
06:26
Novel and Innovative Hybrid Technique for Type A Aortic Dissection
Published on: March 28, 2025
Extended replacement of aortic arch aneurysms through left posterolateral thoracotomy
Kenji Okada1, Akiko Tanaka, Hiroshi Munakata
1Department of Surgery, Division of Cardiovascular Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Summary
Left posterolateral thoracotomy offers satisfactory early results for total aortic arch replacement in selected patients with complex aortic aneurysms. This approach demonstrated acceptable survival rates without aortic-related mortality during follow-up.
Area of Science:
- Cardiovascular Surgery
- Thoracic Surgery
- Vascular Surgery
Background:
- Extended thoracic aortic aneurysms pose significant surgical challenges.
- Minimally invasive approaches are increasingly explored for complex aortic pathologies.
Purpose of the Study:
- To evaluate the feasibility and early outcomes of total aortic arch replacement using a left posterolateral thoracotomy.
- To assess the safety and efficacy of this surgical approach for complex aortic aneurysms.
Main Methods:
- Retrospective analysis of 16 patients undergoing total aortic arch replacement via left posterolateral thoracotomy.
- Patients presented with various aortic pathologies including dissection and aortitis, with some having prior interventions.
- Surgical extent varied, involving ascending aorta, aortic arch, descending aorta, and thoracoabdominal aorta.
Main Results:
- Hospital mortality was 6.3% (1 death due to cerebral hemorrhage).
- Average ventilation support was 19.4 hours, and ICU stay was 3.6 days.
- Two-year actuarial survival was 67.7%, with no aortic-related mortality observed.
Conclusions:
- Left posterolateral thoracotomy is a viable approach for total aortic arch replacement in carefully selected patients.
- The technique provides satisfactory early results for complex aortic aneurysms, including those requiring thoracoabdominal repair.
Related Concept Videos
01:26Aneurysm 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...
01:21Aneurysm II: Clinical Manifestations and Diagnostic Studies
Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...