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. 2023 Jan 23;18(12):999-1000.
doi: 10.4244/EIJ-D-22-00385.

Double chimney stenting without contrast during transcatheter aortic valve-in-valve implantation

Xavier Armario  1   2 , Mattia Lunardi  1   3 , Liesbeth Rosseel  1 , Masafumi Ono  3   4 , Yoshinobu Onuma  1   3 , Darren Mylotte  1   3
Affiliations

Double chimney stenting without contrast during transcatheter aortic valve-in-valve implantation

Xavier Armario et al. EuroIntervention. .
No abstract available

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Conflict of interest statement

D. Mylotte is a consultant for Medtronic, Boston Scientific, and Microport. The other authors have no conflicts of interest to declare. The Guest Editor reports lecture fees paid to his institution from Amgen, Bayer Healthcare, Biotronik, Boehringer Ingelheim, Boston Scientific, Daiichi Sankyo, Edwards Lifesciences, Ferrer, Pfizer, and Novartis; consultancy fees paid to his institution from Boehringer Ingelheim; and grant support from Bayer Healthcare, Boston Scientific, Biotronik, Edwards Lifesciences, GlaxoSmithKline, Medtronic, and Pfizer.

Figures

Figure 1
Figure 1. Double chimney stenting without contrast during transcatheter aortic valve-in-valve implantation.
A) MSCT showing high risk of bilateral coronary artery obstruction. B) Double chimney stenting technique. C-D) IVUS and non-contrast MSCT confirming adequate position of both DES. DES: drug-eluting stent; IVUS: intravascular ultrasound; LCA: left coronary artery; MSCT: multislice computed tomography; RCA: right coronary artery; SOV: sinus of Valsalva; VTC: virtual transcatheter heart valve to coronary artery ostium distance; VTSTJ: virtual transcatheter heart valve to sinotubular junction distance
See this image and copyright information in PMC

References