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Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
14:14

Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement

Published on: December 11, 2017

Clinical outcomes of combined aortic root replacement with mitral valve surgery

Tirone E David1, Susan Armstrong, Manjula Maganti

  • 1Division of Cardiovascular Surgery, Toronto General Hospital, Toronto, Ontario, Canada. tirone.david@uhn.on.ca

The Journal of Thoracic and Cardiovascular Surgery
|July 8, 2008
PubMed

Insights

Combined aortic root replacement and mitral valve surgery is complex but offers low operative mortality and good long-term results for patients with complex heart conditions.

Area of Science:

  • Cardiovascular Surgery
  • Cardiac Valve Surgery
  • Aortic Root Surgery

Background:

  • Combined aortic root replacement and mitral valve surgery addresses complex cardiovascular pathologies.
  • These procedures are often necessary in patients with previous cardiac surgery history.
  • Aortic aneurysms and degenerative mitral valve disease are common indications.

Purpose of the Study:

  • To evaluate operative mortality, morbidity, and long-term outcomes.
  • To assess survival and reoperation rates after combined procedures.
  • To identify predictors of operative mortality.

Main Methods:

  • A cohort of 123 patients underwent combined aortic root replacement and mitral valve surgery.
  • Procedures involved valve preservation or replacement, with additional surgeries in 57% of patients.
  • Mean follow-up was 4.9 years, with complete data collection.

Main Results:

  • Operative mortality was 6.5%, with late mortality at 9.7%.
  • Common complications included mediastinal reexploration (15%) and pacemaker implantation (18%).
  • Survival rates at 1, 5, and 10 years were 90.9%, 86.1%, and 79.3%, respectively; freedom from reoperation was high.

Conclusions:

  • Combined aortic root and mitral valve surgery is a high-morbidity procedure.
  • Operative mortality is acceptable, and long-term outcomes are favorable.
  • Patients experience good functional status and freedom from complications post-surgery.
Abstract

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