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Updated: Sep 13, 2025

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
Published on: May 21, 2017
Redo aortic root replacement (Cabrol procedure) and Commando operation for extensive prosthetic valve endocarditis
1Department of Thoracic and Cardiovascular Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Abstract:
Mitral-aortic intervalvular fibrosa pseudoaneurysm is a rare but potentially fatal complication, most commonly arising from infective endocarditis or a prior cardiac operation. Rupture of a mitral-aortic intervalvular fibrosa pseudoaneurysm constitutes a surgical emergency and presents considerable technical challenges, with reported early mortality rates between 20% and 30%. We report the case of a high-risk 72-year-old man with a history of two prior cardiac operations who presented with a contained rupture of a mitral-aortic intervalvular fibrosa pseudoaneurysm and an aortic root abscess. Surgical management involved mitral-aortic intervalvular fibrosa reconstruction using a double-layer bovine pericardial patch within a Commando operation with a modified bio-Bentall procedure and coronary artery reimplantation via a Cabrol procedure. This integrated approach enabled complete debridement of the infected aortic root tissue and successful repair of the mitral-aortic intervalvular fibrosa defect, highlighting the value of combining these complex techniques in select high-risk reoperative settings.
Insights
This case report details a complex surgical repair of a ruptured mitral-aortic intervalvular fibrosa pseudoaneurysm and aortic root abscess. The integrated approach successfully treated a high-risk patient with prior cardiac operations.
Area of Science:
- Cardiovascular Surgery
- Cardiac Surgery
- Thoracic Surgery
Background:
- Mitral-aortic intervalvular fibrosa pseudoaneurysm is a rare, life-threatening complication.
- Rupture presents a surgical emergency with high mortality (20-30%).
- Often associated with infective endocarditis or previous cardiac surgery.
Purpose of the Study:
- To report a successful surgical management of a contained rupture of a mitral-aortic intervalvular fibrosa pseudoaneurysm.
- To highlight the effectiveness of combined complex surgical techniques in high-risk reoperative cases.
Main Methods:
- Surgical repair of a contained mitral-aortic intervalvular fibrosa pseudoaneurysm rupture and aortic root abscess.
- Utilized a Commando operation with a modified bio-Bentall procedure.
- Employed mitral-aortic intervalvular fibrosa reconstruction with a bovine pericardial patch and Cabrol procedure for coronary artery reimplantation.
Main Results:
- Successful debridement of infected aortic root tissue.
- Complete repair of the mitral-aortic intervalvular fibrosa defect.
- Favorable outcome in a high-risk, reoperative patient.
Conclusions:
- Combined complex surgical techniques can effectively manage mitral-aortic intervalvular fibrosa pseudoaneurysm rupture and aortic root abscess.
- This integrated approach is valuable in select high-risk reoperative settings.
- Successful management of this rare complication is achievable.
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