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14:14
Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
Published on: December 11, 2017
Acute type A aortic dissection: long-term results and reoperations
Jos A Bekkers1, Goris Bol Raap, Johanna J M Takkenberg
1Department of Cardio-Thoracic Surgery, Erasmus University Medical Center, Rotterdam, Netherlands. j.a.bekkers@erasmusmc.nl
Summary
Surgery for acute type A aortic dissection has decreasing operative mortality and satisfactory long-term survival for survivors. However, many patients require reoperations on the aortic valve or aorta.
Area of Science:
- Cardiovascular Surgery
- Thoracic Surgery
- Aortic Disease Management
Background:
- Acute type A aortic dissection is a life-threatening condition requiring urgent surgical intervention.
- Long-term outcomes and reoperation rates after surgical repair are critical for patient management.
Purpose of the Study:
- To report the long-term results and incidence of reoperations following surgical repair of acute type A aortic dissection.
- To identify factors influencing mortality and reoperation rates.
Main Methods:
- A retrospective analysis of 232 consecutive patients undergoing surgery for acute type A aortic dissection between 1972 and April 2011.
- Data collection included patient demographics, procedural details, and long-term follow-up information from hospital records.
Main Results:
- Operative mortality rates (30, 60, 90 days) decreased over time, with 30-day mortality at 12.5% in 2007-2011.
- Actuarial survival was 53.4% at 10 years and 29.3% at 15 years.
- Forty-three patients (18.5%) required 47 reoperations, primarily for aortic valve insufficiency or recurrent aortic dissections/aneurysms.
Conclusions:
- Current surgical management of acute type A aortic dissection offers decreasing operative mortality and acceptable long-term survival for hospital survivors.
- A significant proportion of patients will necessitate reoperations on the aortic valve or aorta, highlighting the need for vigilant long-term follow-up.
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