TY - JOUR
T1 - Aortic Annulus S-Curve
T2 - Implications for Transcatheter Aortic Valve Replacement and Related Procedures, Part 1
AU - Zgheib, Ali
AU - Campens, Laurence
AU - Abualsaud, Ali
AU - Al Isma'ili, Abdullah
AU - Barbanti, Marco
AU - Dvir, Danny
AU - Gada, Hemal
AU - Granada, Juan F.
AU - Latib, Azeem
AU - Leipsic, Jonathon
AU - Maisano, Francesco
AU - Martucci, Giuseppe
AU - Medina de Chazal, Horacio A.
AU - Modine, Thomas
AU - Mylotte, Darren
AU - Prendergast, Bernard
AU - Sawaya, Fadi
AU - Spaziano, Marco
AU - Tang, Gilbert
AU - Theriault-Lauzier, Pascal
AU - Tchetche, Didier
AU - van Mieghem, Nicolas
AU - Søndergaard, Lars
AU - De Backer, Ole
AU - Piazza, Nicolo
N1 - Publisher Copyright:
© 2022 American College of Cardiology Foundation
PY - 2022
Y1 - 2022
N2 - Most transcatheter aortic valve replacement–related procedures (eg, transcatheter aortic valve replacement implantation depth, commissural alignment, coronary access, bioprosthetic or native aortic scallop intentional laceration to prevent iatrogenic coronary artery obstruction, paravalvular leak closure) require an optimal fluoroscopic viewing angle located somewhere along the aortic annulus S-curve. Chamber views, coronary cusp and coronary anatomy, can be understood along the aortic annulus S-curve. A better understanding of the optimal fluoroscopic viewing angles along the S-curve may translate into increased operator confidence and improved safety and efficacy while reducing procedural time, radiation dose, contrast volume, and complication rates.
AB - Most transcatheter aortic valve replacement–related procedures (eg, transcatheter aortic valve replacement implantation depth, commissural alignment, coronary access, bioprosthetic or native aortic scallop intentional laceration to prevent iatrogenic coronary artery obstruction, paravalvular leak closure) require an optimal fluoroscopic viewing angle located somewhere along the aortic annulus S-curve. Chamber views, coronary cusp and coronary anatomy, can be understood along the aortic annulus S-curve. A better understanding of the optimal fluoroscopic viewing angles along the S-curve may translate into increased operator confidence and improved safety and efficacy while reducing procedural time, radiation dose, contrast volume, and complication rates.
KW - BASILICA
KW - commissural alignment
KW - coronary access post-TAVR
KW - optimal projection curves
KW - paravalvular leak closure
KW - S-curves
U2 - 10.1016/j.jcin.2022.08.039
DO - 10.1016/j.jcin.2022.08.039
M3 - Review
C2 - 36480983
AN - SCOPUS:85140920305
VL - 15
SP - 2353
EP - 2373
JO - J A C C: Cardiovascular Interventions
JF - J A C C: Cardiovascular Interventions
SN - 1936-8798
IS - 23
ER -