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Updated: Feb 26, 2026

Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement
Published on: March 26, 2018
Minimally invasive aortic valve replacement in high risk patient groups
Daniel Fudulu1, Harriet Lewis1, Umberto Benedetto1
1Department of Cardiac Surgery, University Bristol Hospitals NHS Foundation Trust, Bristol, UK.
Minimally invasive aortic valve replacement (AVR) offers benefits like shorter hospital stays for low-risk patients. This review assesses if these advantages extend to high-risk surgical candidates.
Area of Science:
- Cardiac Surgery
- Minimally Invasive Procedures
- Aortic Valve Replacement
Background:
- Minimally invasive aortic valve replacement (AVR) is established in low-risk patients, showing comparable mortality to conventional AVR.
- Observed benefits include reduced intensive care and hospital stay, fewer transfusions, and improved respiratory function.
Purpose of the Study:
- To evaluate the transferability of minimally invasive AVR benefits to high-risk patient populations.
- To review existing evidence on the efficacy and safety of minimally invasive AVR in specific high-risk groups.
Main Methods:
- Literature review of studies investigating minimally invasive AVR in high-risk cohorts.
- Analysis of evidence concerning elderly patients, re-operative cases, and those with comorbidities like pulmonary hypertension and obesity.
Main Results:
- Evidence is synthesized for elderly patients, re-operative surgery, poor lung function, pulmonary hypertension, obesity, and concomitant procedures.
- Outcomes are assessed in patients with high-risk scores undergoing minimally invasive AVR.
Conclusions:
- The review aims to determine if high-risk patients can achieve similar postoperative benefits from minimally invasive AVR.
- Further research is needed to confirm the advantages of minimally invasive AVR across diverse high-risk surgical populations.
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