RESUMO
BACKGROUND: The reduction ascending aortoplasty in patients with an aortic ectasia/dilatation is a common procedure during concomitant cardiac operations. Aim of the follow up study was the evaluation of possible re-dilatation and complications. METHODS: From 1998 to 2010 124 patients (69% male; mean age 66.6 ± 12 ys) with ectasia of the ascending aortic who had no further indication for an aortic replacement, were included. The mean preoperative diameter of the ascending aorta was 4.2 ± 0.6 cm. The patients risk profile was moderate (mean EF 51% ± 11%, Euroscore 4.2 ± 2.1). To treat the dilatation of the ascending aorta, a longitudinal incision was performed and a strip of the aortic wall was resected. A reduction aortoplasty was carried out with a double-layered suture line using a 4/0 Prolene mattress suture with an additional 4/0 Prolene running suture. A follow up (rate 95%) was performed by echocardiography- and clinical examination. RESULTS: All patients underwent reduction aortoplasty associated with a primary cardiac surgical procedure (AVR 63%, CABG 13%, other or combination 24%). The intrahospital mortality rate was 4%. Four aortic bleeding complications occurred. After a mean postoperative period of 57 ± 39 months, the ascending aortic diameter (3.6 ± 0.6 cm) was still significantly (P < 0.01) reduced. No postoperative aortic-related complications including aortic rupture, dissection and reoperation were observed. In 4 patients, the ascending aorta had re-dilated to the preoperative diameter. CONCLUSION: Reduction ascending aortoplasty without external wrapping is a safe procedure with acceptable midterm results in patients with asymptomatic dilatations and concomitant cardiac surgical procedures.
