PMID- 25732971 OWN - NLM STAT- MEDLINE DCOM- 20160919 LR - 20191210 IS - 1873-734X (Electronic) IS - 1010-7940 (Linking) VI - 49 IP - 1 DP - 2016 Jan TI - Surgical management of destructive aortic endocarditis: left ventricular outflow reconstruction with the Sorin Pericarbon Freedom stentless bioprosthesisdagger. PG - 242-8 LID - 10.1093/ejcts/ezv068 [doi] AB - OBJECTIVES: The treatment of complicated aortic endocarditis with periannular abscesses and root disarrangement is a surgical challenge, and includes left ventricular outflow tract (LVOT) reconstruction with the patch technique or homograft implantation. The results of a simplified technique to reconstruct the LVOT in destructive endocarditis of either the aortic native valve or valve prosthesis with the Sorin Pericarbon Freedom stentless valve are reported. METHODS: Since August 2007, 40 patients with destructive endocarditis (mean age: 69 +/- 12, 75% males, European System for Cardiac Operative Risk Evaluation II (EuroSCORE II): 19 +/- 13, New York Heart Association (NYHA) class: >/=3 in all cases) have undergone LVOT reconstruction with a Sorin Pericarbon Freedom stentless bioprosthesis. Seven patients (17.5%) were in septic or cardiogenic shock preoperatively, and 18 patients (45%) suffered from moderate or severe aortic regurgitation. Eleven patients (27.5%) experienced preoperative systemic embolizations. Thirty-six cases (90%) were valve redos and 9 patients (22.5%) had concomitant procedures. The mean follow-up was 26 +/- 25 months. RESULTS: One patient (2.5%) died early (<30 days) and another 3 patients never discharged died due to multiorgan failure and septic shock. Actuarial survival rate was 85 +/- 6% at 1 year, and 76 +/- 8% at 3 and 5 years, respectively. Twelve patients (30%) required pacemaker implantation because of atrioventricular block and 20 patients (50%) developed or showed a progression of renal failure. One patient (2.5%) had an endocarditis relapse, and 1 (2.5%) showed a mild paraprosthetic aortic leak. No patient needed reoperation. At the last echocardiographic evaluation, mean gradient, peak gradient and left ventricular ejection fraction were 7.9 +/- 5.0 mmHg, 15.1 +/- 7.2 mmHg and 63.3 +/- 9.3%, respectively. CONCLUSIONS: The Sorin Pericarbon Freedom stentless prosthesis, with the modified technique herein described, seems to be a good option in most of cases of destructive aortic valve endocarditis. It is promptly available in different sizes, easy to implant and, due to its pericardial inflow skirt, ideal for extensive reconstruction of the LVOT with good haemodynamic performance and low risk of relapse. CI - (c) The Author 2015. Published by Oxford University Press on behalf of the European Association for Cardio-Thoracic Surgery. All rights reserved. FAU - Sponga, Sandro AU - Sponga S AD - Cardiothoracic Department, University Hospital of Udine, Udine, Italy sandro_sponga@yahoo.com. FAU - Daffarra, Cristian AU - Daffarra C AD - Cardiothoracic Department, University Hospital of Udine, Udine, Italy. FAU - Pavoni, Daisy AU - Pavoni D AD - Cardiothoracic Department, University Hospital of Udine, Udine, Italy. FAU - Vendramin, Igor AU - Vendramin I AD - Cardiothoracic Department, University Hospital of Udine, Udine, Italy. FAU - Mazzaro, Enzo AU - Mazzaro E AD - Cardiothoracic Department, University Hospital of Udine, Udine, Italy. FAU - Piani, Daniela AU - Piani D AD - Cardiothoracic Department, University Hospital of Udine, Udine, Italy. FAU - Nalli, Chiara AU - Nalli C AD - Cardiothoracic Department, University Hospital of Udine, Udine, Italy. FAU - Nucifora, Gaetano AU - Nucifora G AD - Cardiothoracic Department, University Hospital of Udine, Udine, Italy. FAU - Livi, Ugolino AU - Livi U AD - Cardiothoracic Department, University Hospital of Udine, Udine, Italy. LA - eng PT - Evaluation Study PT - Journal Article DEP - 20150301 PL - Germany TA - Eur J Cardiothorac Surg JT - European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery JID - 8804069 SB - IM MH - Aged MH - Aged, 80 and over MH - Aortic Valve/diagnostic imaging/*surgery MH - *Bioprosthesis MH - Echocardiography, Transesophageal MH - Endocarditis, Bacterial/diagnostic imaging/*surgery MH - Female MH - Follow-Up Studies MH - Heart Valve Diseases/diagnostic imaging/*surgery MH - *Heart Valve Prosthesis MH - Heart Valve Prosthesis Implantation/adverse effects/*methods MH - Heart Ventricles/diagnostic imaging/surgery MH - Humans MH - Kaplan-Meier Estimate MH - Male MH - Middle Aged MH - Prosthesis Design MH - Stents MH - Treatment Outcome OTO - NOTNLM OT - Endocarditis OT - Pericarbon Freedom OT - Stentless valve EDAT- 2015/03/04 06:00 MHDA- 2016/09/20 06:00 CRDT- 2015/03/04 06:00 PHST- 2014/09/14 00:00 [received] PHST- 2015/01/02 00:00 [accepted] PHST- 2015/03/04 06:00 [entrez] PHST- 2015/03/04 06:00 [pubmed] PHST- 2016/09/20 06:00 [medline] AID - ezv068 [pii] AID - 10.1093/ejcts/ezv068 [doi] PST - ppublish SO - Eur J Cardiothorac Surg. 2016 Jan;49(1):242-8. doi: 10.1093/ejcts/ezv068. Epub 2015 Mar 1.