scholarly journals Response to “Automated Aortic Valve Sizing Based on a Three-Dimensional Heart Model in Real Time for Transcatheter Aortic Valve Replacement: Unsolved Challenges with High Potential for the Future”

2020 ◽  
Vol 33 (7) ◽  
pp. 912-913
Author(s):  
Dominik F. Sager ◽  
Patric Biaggi
Keyword(s):  
Aortic Valve ◽  
Aortic Valve Replacement ◽  
Real Time ◽  
Valve Replacement ◽  
Transcatheter Aortic Valve Replacement ◽  
Three Dimensional ◽  
High Potential ◽  
Heart Model ◽  
Transcatheter Aortic Valve ◽  
The Future

scholarly journals Optimal C-arm angulation during transcatheter aortic valve replacement: Accuracy of a rotational C-arm computed tomography based three dimensional heart model

2016 ◽  
Vol 8 (10) ◽  
pp. 606 ◽  
Author(s):  
Verena Veulemans ◽  
Sabine Mollus ◽  
Axel Saalbach ◽  
Max Pietsch ◽  
Katharina Hellhammer ◽  
...  
Keyword(s):  
Computed Tomography ◽  
Aortic Valve ◽  
Aortic Valve Replacement ◽  
Valve Replacement ◽  
Transcatheter Aortic Valve Replacement ◽  
Three Dimensional ◽  
Heart Model ◽  
Transcatheter Aortic Valve

scholarly journals Aortic Annular Sizing Using Novel Software in Three-Dimensional Transesophageal Echocardiography for Transcatheter Aortic Valve Replacement: A Systematic Review and Meta-Analysis

Diagnostics ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 751
Author(s):  
Chanrith Mork ◽  
Minjie Wei ◽  
Weixi Jiang ◽  
Jianli Ren ◽  
Haitao Ran
Keyword(s):  
Aortic Valve ◽  
Aortic Valve Replacement ◽  
Transesophageal Echocardiography ◽  
Valve Replacement ◽  
Transcatheter Aortic Valve Replacement ◽  
Meta Analysis ◽  
Three Dimensional ◽  
Minimum Diameter ◽  
Transcatheter Aortic Valve ◽  
Mean Differences

(1) Background: We performed this study to evaluate the agreement between novel automated software of three-dimensional transesophageal echocardiography (3D-TEE) and multidetector computed tomography (MDCT) for aortic annular measurements of preprocedural transcatheter aortic valve replacement (TAVR); (2) Methods: PubMed, EMBASE, Web of Science, and Cochrane Library (Wiley) databases were systematically searched for studies that compared 3D-TEE and MDCT as the reference standard for aortic annular measurement of the following parameters: annular area, annular perimeter, area derived-diameter, perimeter derived-diameter, maximum and minimum diameter. Meta-analytic methods were utilized to determine the pooled correlations and mean differences between 3D-TEE and MDCT. Heterogeneity and publication bias were also assessed. Meta-regression analyses were performed based on the potential factors affecting the correlation of aortic annular area; (3) Results: A total of 889 patients from 10 studies were included in the meta-analysis. Pooled correlation coefficients between 3D-TEE and MDCT of annulus area, perimeter, area derived-diameter, perimeter derived-diameter, maximum and minimum diameter measurements were strong 0.89 (95% CI: 0.84–0.92), 0.88 (95% CI: 0.83–0.92), 0.87 (95% CI: 0.77–0.93), 0.87 (95% CI: 0.77–0.93), 0.79 (95% CI: 0.64–0.87), and 0.75 (95% CI: 0.61–0.84) (Overall p < 0.0001), respectively. Pooled mean differences between 3D-TEE and MDCT of annulus area, perimeter, area derived-diameter, perimeter derived-diameter, maximum and minimum diameter measurements were −20.01 mm2 ((95% CI: −35.37 to −0.64), p = 0.011), −2.31 mm ((95% CI: −3.31 to −1.31), p < 0.0001), −0.22 mm ((95% CI: −0.73 to 0.29), p = 0.40), −0.47 mm ((95% CI: −1.06 to 0.12), p = 0.12), −1.36 mm ((95% CI: −2.43 to −0.30), p = 0.012), and 0.31 mm ((95% CI: −0.15 to 0.77), p = 0.18), respectively. There were no statistically significant associations with the baseline patient characteristics of sex, age, left ventricular ejection fraction, mean transaortic gradient, and aortic valve area to the correlation between 3D-TEE and MDCT for aortic annular area sizing; (4) Conclusions: The present study implies that 3D-TEE using novel software tools, automatically analysis, is feasible to MDCT for annulus sizing in clinical practice.

scholarly journals Transcatheter aortic valve replacement same-day discharge for selected patients: a case series

2021 ◽  
Vol 5 (2) ◽  
Author(s):  
Devesh Rai ◽  
Muhammad Waqas Tahir ◽  
Medhat Chowdhury ◽  
Hammad Ali ◽  
Rupinder Buttar ◽  
...  
Keyword(s):  
Aortic Valve ◽  
Aortic Valve Replacement ◽  
Real Time ◽  
Valve Replacement ◽  
Transcatheter Aortic Valve Replacement ◽  
Case Series ◽  
Cardiac Monitoring ◽  
Atrial Pacing ◽  
Transcatheter Aortic Valve ◽  
Same Day Discharge

Abstract Background The coronavirus disease 2019 (COVID-19) pandemic has resulted in drastic changes to the practice of medicine, requiring healthcare systems to find solutions to reduce the risk of infection. Using a case series, we propose a protocol for same-day discharge (SDD) for selected patients undergoing transcatheter aortic valve replacement (TAVR) using real-time remote cardiac monitoring. Six patients with severe symptomatic aortic stenosis underwent TAVR and were discharged on the same day. Case summary Six patients with symptomatic severe native or bioprosthetic aortic valve stenosis underwent a successful transfemoral TAVR using standard procedures, including the use of rapid atrial pacing to assess the need for permanent pacemaker implantation. Following TAVR, patients were monitored on telemetry in the recovery area for 3 h, ambulated to assess vascular access stability, and discharged with real-time remote cardiac monitoring if no new conduction abnormality was observed. The patients were seen by tele-visits within 2 days and 2 weeks after discharge. Discussion Amidst the COVID-19 pandemic, SDD following successful transfemoral TAVR may be feasible for selected patients and reduce potential COVID-19 exposure.

Potential Value of Fusion Imaging and Automated Three-Dimensional Heart Segmentation During Transcatheter Aortic Valve Replacement

2020 ◽  
Vol 33 (4) ◽  
pp. 516-517.e1 ◽  
Author(s):  
Patric Biaggi ◽  
Dominik F. Sager ◽  
Jeremy Külling ◽  
Silke Küest ◽  
Christophe Wyss ◽  
...  
Keyword(s):  
Aortic Valve ◽  
Aortic Valve Replacement ◽  
Valve Replacement ◽  
Transcatheter Aortic Valve Replacement ◽  
Three Dimensional ◽  
Fusion Imaging ◽  
Potential Value ◽  
Transcatheter Aortic Valve
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