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Updated: May 4, 2026

Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement
Published on: March 26, 2018
Minimally invasive aortic valve replacement.
Tomislav Mihaljevic1, Marc A Gillinov, Delos M Cosgrove
1Department of Thoracic and Cardiovascular Surgery, Cleveland Clinic Foundation, 9500 Euclid Avenue, Cleveland, OH 44195, USA.
This study details a partial upper sternotomy technique for aortic valve and ascending aorta surgery, offering excellent exposure and safety. The approach is easily adoptable using standard surgical tools.
Area of Science:
- Cardiovascular Surgery
- Thoracic Surgery
Background:
- Traditional sternotomy approaches can be invasive.
- Minimally invasive techniques are sought for cardiac valve surgery.
Purpose of the Study:
- To describe a partial upper sternotomy technique for aortic valve and ascending aorta procedures.
- To evaluate the safety and efficacy of this surgical approach.
Main Methods:
- A partial upper sternotomy extending to the right fourth intercostal space via an 8-10 cm incision.
- Direct cannulation of the aorta and right atrium after midline pericardiotomy.
- Oblique aortotomy for aortic valve exposure, debridement, and prosthesis insertion using pledgeted sutures.
Main Results:
- The partial upper sternotomy provides excellent surgical exposure.
- The technique ensures safe conduct of aortic valve and ascending aorta operations.
- The procedure is readily adoptable with standard surgical instrumentation.
Conclusions:
- Partial upper sternotomy is a safe and effective approach for aortic valve and ascending aorta surgery.
- This technique offers a viable alternative to more extensive sternotomies.
- Further discussion on indications, technique, and outcomes is warranted.
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