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Author

N. Ktenopoulos

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Review Oct 2026

Post-treatment risks of transcatheter aortic valve implantation: should we be increasing preventative measures?

INTRODUCTION Transcatheter aortic valve implantation (TAVI) has become an established treatment for severe aortic stenosis across an expanding risk spectrum. As indications extend to younger and lower-risk patients, post-treatment complications with implications for survival, quality of life, and valve durability requi...

Panagiotis Theofilis, P. Vlachakis, George Koutsopoulos et al. · 0 citations
Review Open access Aug 2026

Redo-Transcatheter Aortic Valve Implantation Versus Surgical Explantation in Patients With Previous Transcatheter Aortic Valve Implantation: A Systematic Review and Meta-Analysis.

BACKGROUND As transcatheter aortic valve implantation (TAVI) expands to younger and lower-risk populations, failed transcatheter heart valves are increasingly encountered, yet the optimal reintervention strategy remains uncertain. This meta-analysis aimed to compare the outcomes of redo-TAVI (TAVI-in-TAVI) versus surgi...

N. Ktenopoulos, A. Apostolos, D. Terentes-Printzios et al. · 1 citation
Review Open access Jul 2026

Multimodality echocardiography in structural heart disease: the evolving role of the interventional imager

This review outlines the expanding role of echocardiography across the spectrum of TSHIs, highlighting the importance of multimodality imaging, including three-dimensional transoesophageal echocardiography (3D TEE), intracardiac echocardiography (ICE) and fusion imaging techniques, for comprehensive structural evaluati...

N. Ktenopoulos, K. Vlasopoulou, P. Vlachakis et al. · 0 citations
Review Open access Jul 2026

Chronic Kidney Disease-Associated Cardiomyopathy: Mechanisms and Therapeutic Strategies.

A better understanding of CKD-CM pathogenesis is likely to enable early intervention and prevention, with successful outcomes measured by reduced progression to severe cardiomyopathy and lower cardiovascular mortality in CKD.

Konstantinos Grigoriou, Vasileios Lamprou, Anastasios Chatzichidiroglou et al. · 0 citations

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