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Updated: Oct 21, 2025

Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement
Published on: March 26, 2018
[Redefining the gold standard for aortic valve replacement: Minimally invasive with accelerated recovery]
Eduardo Turner1, Sebastián Iturra1, César Paulsen1
1Instituto Nacional del Tórax, Santiago, Chile.
Background:
Despite being introduced 20 years ago minimally invasive aortic valve replacement is only performed routinely in a minority of patients world-wide.
Aim:
To report the operative outcome of minimally invasive aortic valve replacement done through a partial upper sternotomy.
Patients And Methods:
Retrospective analysis of data recorded prospectively of 450 consecutive patients with a median age of 66 years (59% males) who had a minimally invasive aortic replacement.
Results:
79% of patients had aortic stenosis. Cross clamp/cardiopulmonary bypass times (median) were 56 and 68 minutes respectively. Conversion to full sternotomy was required in 2.6% of patients, reoperation for bleeding in 2.9%. 1.6% suffered a stroke and 19% postoperative atrial fibrillation. 0.9% required a permanent pacemaker. Postoperative mortality was 0.9%. Median postoperative hospital stay was six days.
Conclusions:
Minimally invasive aortic valve replacement can be performed with satisfactory results.
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