Journal of Transcatheter Valve Therapies (JTVT) is a peer-reviewed, open access journal publishing articles on Transcatheter Valve Therapies. Published continuously online, the journal is fully indexed in J-STAGE. JTVT welcomes submissions from around the world.

About the journal

Journal of Transcatheter Valve Therapies is an official journal of Japan Transcatheter Valve Therapies (Society) .

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Instructions to Authors

Journal of Transcatheter Valve Therapies supplies comprehensive and clear Instructions to Authors, which offer guidance on article types and format, journal policies, and how to submit manuscripts.

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The journal welcomes submissions from around the world. Please consult the Instructions to Authors and the Author Checklist.

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Case ReportMarch 3, 2026

Inadvertent Obturator Vein Cannulation during Emergent Temporary Pacing: Implications for Large-Bore Venous Access

Toshiaki Toyota, et al.

Objective: To describe a rare case of inadvertent obturator vein cannulation during emergent temporary pacing in a patient with cardiogenic shock.

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Case ReportFebruary 21, 2026

A Case of Concurrent Left Main Obstruction and Worsening Left Ventricular Outflow Tract Obstruction Following Transcatheter Aortic Valve Replacement

Yosuke Tatami, et al.

Objective: Predicting coronary obstruction (CO) and left ventricular outflow tract (LVOT) obstruction (LVOTO) after transcatheter aortic valve replacement (TAVR) remains challenging.

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Original ArticleFebruary 17, 2026

Influence of Device Generation on Alterations of Mitral Annulus after Transcatheter Edge-to-Edge Repair: A Real-Time Three-Dimensional Transesophageal Echocardiography Study

Mari Ohmori, et al.

Objective: Alteration of the mitral annulus (MA) following transcatheter edge-to-edge mitral valve repair (TEER) is associated with a reduction in mitral regurgitation (MR). However, the influence of the new device system (MitraClip G4; Abbott Vascular, Santa Clara, CA, USA), which has 4 device size options, on the MA geometry as compared to the conventional device (G2; Abbott Vascular) remains unknown. This study aimed to investigate the influence of different device generations on the MA geometry after TEER and their association with procedural success.

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