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Internal ring annuloplasty may improve coaptation and reduce AR recurrence; leaves open durability versus conventional methods in larger studies.
Aortic annuloplasty to stabilize the annulus from late failure is an integral part of aortic valve repair. Although conventional annuloplasty methods demonstrate suboptimal leaflet coaptation with subsequent aortic regurgitation (AR) recurrence, the use of an internal geometric annuloplasty ring placed a few millimeters below the aortic annulus may preserve the natural elliptical shape of the annulus and stabilize the ventricular–aortic junction.1,2 Late failure of repair with annuloplasty rings may be attributed to residual cusp prolapse, leaflet retraction, or poor commissural orientation.
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Bharadwaj et al. (2024) studied this question.
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