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Updated: Jun 21, 2026

Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
Published on: December 11, 2017
Is tricuspid valve replacement a catastrophic operation?
Kiick Sung1, Pyo Won Park, Kay-Hyun Park
1Department of Thoracic and Cardiovascular Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, 50 Irwon-dong, Gangnam-gu, Seoul, 135-710, Republic of Korea.
Tricuspid valve replacement (TVR) can achieve low operative mortality with optimal perioperative management. This study found age and cardiopulmonary time as risk factors, with low cardiac output predicting late deaths.
Area of Science:
- Cardiovascular Surgery
- Cardiac Valve Surgery
- Thoracic Surgery
Background:
- Tricuspid valve replacement (TVR) is associated with high postoperative mortality.
- Advances in perioperative care aim to improve outcomes.
Purpose of the Study:
- To report outcomes of TVR, focusing on early mortality, morbidity, and long-term follow-up.
- To identify risk factors for mortality and morbidity after TVR.
Main Methods:
- Retrospective analysis of 80 TVRs in 78 patients (Oct 1994 - Aug 2007).
- Patient demographics, underlying valve disease, and prior cardiac surgery were recorded.
- Outcomes included hospital mortality, postoperative morbidities, and long-term survival.
Main Results:
- Hospital mortality was 1.4% (1 patient).
- Common morbidities included need for intra-aortic balloon pump, re-operation for bleeding, and prolonged ventilation.
- Five- and 8-year survival rates were 95% and 79%, respectively. Postoperative low cardiac output predicted late deaths.
Conclusions:
- TVR can be performed with low operative mortality.
- Optimal perioperative management is crucial for successful TVR outcomes.
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