Manual versus automatic detection of aortic annulus plane in a computed tomography scan for transcatheter aortic valve implantation screening

A Van Linden, J Kempfert, J Blumenstein… - European Journal of …, 2014 - academic.oup.com
OBJECTIVES Precise measurements of aortic annulus dimensions are crucial for prosthesis
size selection in patients undergoing transcatheter aortic valve implantation (TAVI). The so …

Automatic 3D aortic annulus sizing by computed tomography in the planning of transcatheter aortic valve implantation

S Queirós, C Dubois, P Morais, T Adriaenssens… - Journal of …, 2017 - Elsevier
Background Accurate imaging assessment of aortic annulus (AoA) dimension is paramount
to decide on the correct transcatheter heart valve (THV) size for patients undergoing …

Assessment of aortic annulus dimensions for Edwards SAPIEN Transapical Heart Valve implantation by computed tomography: calculating average diameter using a …

P Blanke, M Siepe, J Reinöhl… - European journal of …, 2010 - academic.oup.com
Objective: Accurate preoperative assessment of the aortic annulus dimensions is critical in
patients undergoing transcatheter aortic valve implantation (TAVI) for severe AS. Using …

Validation of 3D-reconstructed computed tomography images using OsiriX® software for pre-transcatheter aortic valve implantation aortic annulus sizing

M Gumsheimer, S Stortecky, B Gahl… - … and thoracic surgery, 2017 - academic.oup.com
OBJECTIVES We report validation of OsiriX®—an image processing freeware—to measure
multi-slice computed tomography-derived annulus diameters for preprocedural transcatheter …

Interobserver variability of CT angiography for evaluation of aortic annulus dimensions prior to transcatheter aortic valve implantation (TAVI)

C Schmidkonz, M Marwan, L Klinghammer… - European journal of …, 2014 - Elsevier
Objective Assessment of aortic annulus dimensions prior to transcatheter aortic valve
implantation (TAVI) is crucial for accurate prosthesis sizing in order to avoid prosthesis …

Comparison of aortic annulus diameter measurement between multi-detector computed tomography and echocardiography: a meta-analysis

R Zhang, Y Song, Y Zhou, L Sun - PLoS One, 2013 - journals.plos.org
Background and Purpose Accurate measurement of aortic annulus diameter is crucial for
choosing suitable prosthetic size for transcatheter aortic valve implantation (TAVI). Several …

Accuracy and reproducibility of aortic annulus sizing using a dedicated three-dimensional computed tomography reconstruction tool in patients evaluated for …

S Stortecky, DH Heg, S Gloekler, PM Wenaweser… - …, 2014 - boris.unibe.ch
Aims: To evaluate the accuracy and reproducibility of aortic annulus sizing using a multislice
computed tomography (MSCT) based aortic root reconstruction tool compared with …

Automated 3-dimensional aortic annular assessment by multidetector computed tomography in transcatheter aortic valve implantation

Y Watanabe, MC Morice, E Bouvier, T Leong… - JACC: Cardiovascular …, 2013 - jacc.org
Objectives: This study sought to evaluate the accuracy, reproducibility, and predictive value
for post-procedural aortic regurgitation (AR) of an automated multidetector computed …

Effective diameter of the aortic annulus prior to transcatheter aortic valve implantation: influence of area-based versus perimeter-based calculation

K Von Aspern, B Foldyna, CD Etz, A Hoyer… - The international journal …, 2015 - Springer
In computed tomography (CT) evaluation prior to transcatheter aortic valve implantation area-
and perimeter-based calculation of the aortic annulus diameter, the so-called effective …

Comparison of two-dimensional and three-dimensional imaging techniques for measurement of aortic annulus diameters before transcatheter aortic valve …

E Altiok, R Koos, J Schröder, K Brehmer, S Hamada… - Heart, 2011 - heart.bmj.com
Aims Different two-dimensional (2D) and three-dimensional (3D) imaging techniques are
used for procedure planning and selection of prosthesis size before transcatheter aortic …