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Aortic valve replacement in a porcelain aorta using endo balloon occlusion
Kazuhiro Kurisu1, Manabu Hisahara, Toshiro Iwai
1Department of Cardiovascular Surgery, Kyushu Kosei Nenkin Hospital, Kitakyushu, Japan. kkurisu@qkn-hosp.jp
Journal of Cardiac Surgery
|October 16, 2012
Summary
This study presents a surgical technique for aortic valve replacement in patients with extensively calcified aortas. The method uses bilateral axillary artery perfusion and endoaortic balloon occlusion to reduce risks and limit circulatory arrest time.
Area of Science:
- Cardiovascular Surgery
- Thoracic Surgery
- Vascular Surgery
Background:
- Extensive aortic calcification increases risks during aortic valve surgery.
- Standard surgical approaches may be challenging in these complex cases.
Purpose of the Study:
- To describe an innovative surgical technique for aortic valve replacement in patients with extensively calcified aortas.
- To reduce the risks associated with aortic valve surgery in high-risk patient populations.
Main Methods:
- Systemic perfusion maintained via bilateral axillary artery cannulation.
- Endoaortic balloon occlusion employed to facilitate the procedure.
- Minimization of circulatory arrest time as a key objective.
Main Results:
- The described technique allows for safe and effective aortic valve surgery in the presence of severe aortic calcification.
- Reduced reliance on deep hypothermic circulatory arrest.
- Successful implementation of the technique in challenging surgical cases.
Conclusions:
- Bilateral axillary artery perfusion combined with endoaortic balloon occlusion is a viable strategy for aortic valve surgery in patients with extensively calcified aortas.
- This approach offers a potential solution to mitigate risks and improve outcomes in complex cases.
