Mitral clefts and interatrial septum defects: 15-year results


Kirali K., Mansuroǧlu D., Özen Y., BOZBUĞA N., Tuncer A., Toker M. E., ...Daha Fazla

Asian Cardiovascular and Thoracic Annals, cilt.11, sa.2, ss.135-138, 2003 (Scopus) identifier identifier

Özet

Between 1985 and 2002, 60 patients (58% female) with a mean age of 20.3 ± 12.1 years (range, 2-55 years) were treated for anterior mitral leaflet cleft. There was a primum atrial septal defect in 52 patients (87%) and a secundum type in 8 (13%). Concomitant cardiac defects were patent foramen ovale in 6 patients, cleft tricuspid valve in 3, ventricular septal defect in 2, cor triatriatum in 1, and persistent left superior vena cava in 1. Mean grade (1-4) of mitral insufficiency was 2.28 ± 0.74. Atrial septal defects were closed with a pericardial patch in 45 patients, with a prosthetic patch in 11, and primarily in 4. Mitral leaflet clefts were repaired using interrupted sutures. There was no early or late mortality. Two patients (3%) needed a permanent pacemaker. Postoperatively, severe (≥ grade 3) mitral insufficiency developed in 2 patients; valve replacement was performed in one, cleft recurrence and leakage from the patch were treated in the other. Freedom from reoperation was 92.2% ± 5.6% at 15 years. Surgical intervention can be performed for congenital anterior mitral leaflet cleft and interatrial septal defect with good results in both pediatric and adult age groups.