Intermediate Outcomes after Rapid Deployment Aortic Valve Replacement in Multiple Valve Surgery

2019 ◽  
Vol 68 (07) ◽  
pp. 595-601
Author(s):  
Markus Schlömicher ◽  
Matthias Bechtel ◽  
Zulfugar Taghiyev ◽  
Hamid Naraghi ◽  
Peter Lukas Haldenwang ◽  
...  

Abstract Background Multiple valve surgery is associated with significant higher operative risks. Reduced cross-clamp and cardiopulmonary bypass times in multiple valve surgery may potentially be beneficial as they can be considered independent risk factors for increased morbidity and mortality following cardiac surgery. We report first intermediate outcomes of the Edwards Intuity valve system (Edwards Lifesciences, Irvine, California, United States) in combined procedures Methods Fifty-eight patients underwent rapid deployment aortic valve replacement with concomitant mitral valve surgery between January 2014 and November 2017 in our institution. The valve was assessed echocardiographically after 12 months. The median follow-up was 1.7 years with a cumulative follow-up time of 115.3 patient years. Results The mean age was 73.5 ± 6.2 years and the mean logistic Euroscore was 11.6 ± 3.1%. Concomitant mitral valve repair was performed in 43 cases (74.1%), and mitral valve replacement in 15 cases (19.0%). The mean cross-clamp time was 93 ± 21 minutes along with a mean bypass time of 118 ± 24 minutes. All-cause mortality after 30 days was 8.6%. Overall actuarial survival at 1 year was 87.2 ± 4.5% and after 2 years 82.8 ± 5.3%, respectively. Conclusions Rapid deployment aortic valve replacement in multiple valve surgery can be performed safely with good intermediate outcomes in elderly, high-risk patients.

2011 ◽  
Vol 14 (4) ◽  
pp. 232 ◽  
Author(s):  
Orlando Santana ◽  
Joseph Lamelas

<p><b>Objective:</b> We retrospectively evaluated the results of an edge-to-edge repair (Alfieri stitch) of the mitral valve performed via a transaortic approach in patients who were undergoing minimally invasive aortic valve replacement.</p><p><b>Methods:</b> From January 2010 to September 2010, 6 patients underwent minimally invasive edge-to-edge repair of the mitral valve via a transaortic approach with concomitant aortic valve replacement. The patients were considered to be candidates for this procedure if they were deemed by the surgeon to be high-risk for a double valve procedure and if on preoperative transesophageal echocardiogram the mitral regurgitation jet originated from the middle portion (A2/P2 segments) of the mitral valve.</p><p><b>Results:</b> There was no operative mortality. Mean cardiopulmonary bypass time was 137 minutes, and mean cross-clamp time was 111 minutes. There was a significant improvement in the mean mitral regurgitation grade, with a mean of 3.8 preoperatively and 0.8 postoperatively. The ejection fraction remained stable, with mean preoperative and postoperative ejection fractions of 43.3% and 47.5%, respectively. Follow-up transthoracic echocardiograms obtained at a mean of 33 days postoperatively (range, 8-108 days) showed no significant worsening of mitral regurgitation.</p><p><b>Conclusion:</b> Transaortic repair of the mitral valve is feasible in patients undergoing minimally invasive aortic valve replacement.</p>


Author(s):  
Markus Schlömicher ◽  
Matthias Bechtel ◽  
Zulfugar Taghiyev ◽  
Yazan Al-Jabery ◽  
Peter Lukas Haldenwang ◽  
...  

Objective Patients undergoing multiple valve surgery represent a high-risk group who could potentially benefit from a reduction of cross-clamp and cardiopulmonary bypass times because prolonged bypass and cross-clamp times are considered independent risk factors for increased morbidity and mortality after cardiac surgery. Methods Between July 2013 and November 2014, 16 patients underwent rapid deployment aortic valve replacement with the EDWARDS INTUITY valve system in the setting of concomitant mitral disease. Fifteen patients showed mitral regurgitation, whereas one patient had severe mitral stenosis. Fourteen patients received mitral valve repair and two patients received biological mitral valve replacement. Tricuspid valve repair was performed additionally in two patients. The mean ± SD age was 72.8 ± 8.4 years, and the mean ± SD logistic EuroSCORE II is 8.7% ± 3.4%. Results Within a 30-day perioperative period, no patient was lost (n = 0). The mean ± SD follow-up time was 11 ± 2 months. At 1 year, the overall survival was 81% (n = 13). A mean ± SD transaortic gradient of 10.7 ± 2.3 mm Hg and a mean ± SD effective orifice area of 1.7 ± 0.3 cm2 were measured echocardiographically. No higher-grade paravalvular leak (aortic insufficiency > 1+) occurred. Eight patients (61%) had no residual mitral regurgitation, four patients (30%) showed trivial regurgitation (1/4), and one patient (7.3%) had moderate mitral regurgitation (2/4). No interference of the subannular stent frame with the reconstructed valve or the biological mitral prosthesis was seen. Conclusions Rapid deployment aortic valve replacement with the EDWARDS INTUITY valve system in combined aortic and mitral valve surgery can be performed safely with reproducible results. One-year follow-up data of this small series shows encouraging results potentially justifying the extension of the indication for rapid deployment valves to patients with concomitant mitral disease. Especially elderly patients undergoing multiple valve surgery may benefit from a reduction of cardiopulmonary bypass and myocardial ischemic times.


Author(s):  
Christos G. Mihos ◽  
Maiteder Larrauri-Reyes ◽  
Judy Hung ◽  
Orlando Santana

Objective The study evaluated the feasibility of a transaortic edge-to-edge mitral valve repair (Alfieri stitch) for moderate or greater (≥2+) functional mitral regurgitation (MR) in high-risk patients undergoing aortic valve replacement. Methods We retrospectively evaluated 40 consecutive patients who underwent aortic valve replacement combined with a transaortic edge-to-edge mitral valve repair for 2+ or greater functional MR, between February 2002 and April 2015. The MR was graded semiquantitatively as 0 (trace/none), mild moderate (2+), or moderate to severe (3–4+). Results Thirty-two patients had aortic stenosis, and eight had aortic regurgitation. The mean ± standard deviation (SD) age was 77.5 ± 5 years, 34 (85%) were male, and the mean ± SD EuroSCORE II was 14.3% ± 12.9. At a median follow-up of 1 month (interquartile range, 0.75–10), there were significant improvements in preoperative versus postoperative median MR grade (3+ vs 1+, P < 0.001), mean left ventricular ejection fraction (34% vs 41%, P = 0.018), left ventricular end-diastolic diameter (54 vs 49 mm, P = 0.005), and pulmonary artery systolic pressure (49 vs 35 mm Hg, P < 0.001). Persistent 3 to 4+ MR occurred in two patients (5%). In 12 patients with at least 6-month follow-up (mean ± SD, 18 ± 11 months), a sustained improvement in all echocardiographic parameters was observed, with persistent 3 to 4+ MR occurring in one patient (8.3%). Actuarial survival at 1, 3, and 4.5 years was 82% ± 6, 71% ± 8, and 65% ± 10, respectively. Conclusions A transaortic edge-to-edge repair for 2+ or greater functional MR can be safely performed during aortic valve replacement and is associated with improvements in MR grade, left ventricular remodeling, and pulmonary hemodynamics.


Author(s):  
Markus Schlömicher ◽  
Matthias Bechtel ◽  
Dritan Useini ◽  
Hamid Naraghi ◽  
Peter Lukas Haldenwang ◽  
...  

Abstract Objectives Rapid-deployment valves can reduce procedural times and may facilitate minimally invasive surgery. In our institution, more than 500 patients underwent rapid deployment aortic valve replacement (AVR). Methods A total of 510 patients underwent rapid deployment AVR between March 2012 and September 2017, of whom 270 patients underwent isolated AVR and 240 underwent AVR with concomitant procedures. The cumulative follow-up time was 1,444 patient-years, the median follow-up time 2.8 years, respectively Results An early all-cause mortality of 3.5% (n = 18) was seen with a cumulative survival of 91.9 ± 2.2% after 12 months. Mean cross-clamp times were 37 ± 19 minutes for isolated AVR and 93 ± 29 minutes for AVR with concomitant procedures. The rate of new pacemaker implantation was 7.8% (n = 40). No case of structural degeneration occurred in the follow-up. Three (0.6%) cases of endocarditis were registered. Conclusions Rapid deployment AVR can be performed safely with low complication rates and good hemodynamic results. Therefore, the relevance in aortic valve surgery can be stressed.


2019 ◽  
Vol 30 (3) ◽  
pp. 424-430 ◽  
Author(s):  
Masayoshi Tokoro ◽  
Sadanari Sawaki ◽  
Takahiro Ozeki ◽  
Mamoru Orii ◽  
Akihiko Usui ◽  
...  

Abstract OBJECTIVES Totally endoscopic aortic valve replacement (AVR) is still a challenging operation, and only a few series reports exist in the literature. The purposes of this study were to establish a method for endoscopic AVR and evaluate its initial results. METHODS A total of 47 patients (median age 76 years, 17 men) underwent endoscopic AVR. The main wound was created in the right anterolateral 4th intercostal space through a 4-cm skin incision. No rib spreader was used. A 3-dimensional endoscope was inserted at the midaxillary line. A 5.5-mm trocar was inserted in the 3rd intercostal space, thus creating a 3-port setting similar to that used for endoscopic mitral valve surgery. A standard prosthesis was used, and the sutures were tied using a knot pusher. Results were compared with those of 157 patients who underwent right transaxillary AVR with direct vision plus endoscopic assist. RESULTS Patient backgrounds did not differ significantly between the 2 groups. No deaths occurred in the entire series. There was no conversion to thoracotomy or sternotomy in the endoscopic AVR group. The complication rate did not differ significantly between the 2 groups. The total operating time was significantly shorter in endoscopic AVR (188–206 min); the cardiopulmonary bypass time (130–128 min) and the cross-clamp time (90–95 min) did not differ significantly (median, endoscopic AVR, right transaxillary AVR). Two patients underwent endoscopic double-valve (aortic and mitral) surgery under the same conditions. CONCLUSIONS Endoscopic AVR was possible through 3 ports created in the right anterolateral chest, similar to the procedure for endoscopic mitral valve surgery. By adopting a common approach for both the aortic and the mitral valve operations, endoscopic double-valve surgery can be performed seamlessly.


Author(s):  
Ali Al-Alameri ◽  
Alejandro Macias ◽  
Daniel Buitrago ◽  
Alvaro Montoya ◽  
Evan Markell ◽  
...  

Objective: To describe experience with using intraoperative Transesophageal Echocardiography to reliably predict the size of the rapid deployment prosthetic valve by measuring the native aortic annulus Methods: Retrospective review of single institution series of patients undergoing Aortic Valve Replacement with Rapid Deployement Bioprosthetic Valves. Included were patients that had their native aortic valve replaced either isolated or as part of any additional procedure. Aortic annulus was measured prior to initiation of the operation using transesophageal echocardiography (TEE). Correlation analysis was conducted between Echocardiographic annular measurements and actual implanted valve sizes. Results: Twenty five patients underwent rapid deployment valve implantation in the aortic position. Of these, 36% of patients had the same size valve as the measured aortic annulus, 48% of patients had a valve implanted that was 1 mm different, and 16% of patients had 2 mm difference. The mean annular size based was 22.4 mm (range: 21-28 mm). The mean valve size implanted was 23.3 mm (range: 21-27 mm). There was no statistically significant difference between the mean annular measurement and the valve size selected (0.9 mm , p = 0.8). Conclusion: TEE can further enhance valve sizing and guidance through a proper and safe deployment. Although evident in our experience, larger scale studies are needed to further elucidate conclusions on the importance of avoiding under-sizing valves.


2019 ◽  
Vol 35 (10) ◽  
pp. S138-S139
Author(s):  
M. Oberhoffer ◽  
R. Roesch ◽  
S. Forster ◽  
M. Dittes-Jühling ◽  
A. Kornberger ◽  
...  

Circulation ◽  
1999 ◽  
Vol 100 (suppl_2) ◽  
Author(s):  
Thierry Le Tourneau ◽  
Christine Savoye ◽  
Eugene P. McFadden ◽  
Daniel Grandmougin ◽  
Hubert-François Carton ◽  
...  

Background —The first generation of pericardial valves had a high rate of premature deterioration. The aim of this study was to compare the outcome after aortic valve replacement with second generation pericardial prostheses (Pericarbon and Carpentier-Edwards). Methods and Results —Between 1987 and 1994, 162 patients underwent aortic valve replacement with either a Pericarbon (n=81, 69±11 years) or a Carpentier-Edwards (n=81, 70±11 years) pericardial prosthesis. Mean follow-up was 4.4±2.7 years for Pericarbon and 4.8±2.4 years for Carpentier-Edwards valves ( P =0.27), giving a total follow-up of 745 patient-years. Thirty-day mortality and 5-year actuarial survival were, respectively, 6.2% and 63.2±5.7% in the Pericarbon group and 6.2% and 63.5±5.6% in the Carpentier-Edwards group. At 8 years, freedom from (and linearized rates per patient-year) thromboembolism, structural failure, and all valve-related events were, respectively, 91.8±3.6% (1.4%), 76.9±8.7% (2.5%), and 58.4±9.3% (5.6%) in the Pericarbon group and 94.4±2.7% (1%), 100% (0%, P <0.01), and 88.8±3.7% (2%, P <0.05) in the Carpentier-Edwards group. There were 9 (11.1%) Pericarbon structural failures related predominantly to severe calcification and stenosis. The actual reoperation rate was 7.4% (1.6% per patient-year) in the Pericarbon group for fibrocalcific degeneration (n=3), periprosthetic leak (n=1), endocarditis (n=1), and aortic dissection (n=1). There was neither structural valve failure nor valve reoperation in the Carpentier-Edwards group. Echocardiographic review of 70 patients from 85 survivors (82.3%) found 4 additional Pericarbon valves with signs of early structural failure but no Carpentier-Edwards valve with such changes. Conclusions —Eight years after aortic valve replacement, Pericarbon pericardial prostheses compared unfavorably with Carpentier-Edwards pericardial prostheses, with a high incidence of structural valve failure and reoperation.


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