Hiroaki Ohya

Saitama, Japan

Last Updated: 09/26/2026

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Found 39 publications

Late-onset infection of helix-fixation leadless pacemaker diagnosed by pacing threshold elevation and successfully managed with retrieval and reimplantation.

Late-onset infection of helix-fixation leadless pacemaker diagnosed by pacing threshold elevation and successfully managed with retrieval and reimplantation.

Journal: HeartRhythm case reports

Published: March 23, 2026

Efficacy and safety of a novel size-adjustable cryoballoon vs conventional cryoballoon: Results from the CONTRAST-CRYO II randomized clinical trial.

Efficacy and safety of a novel size-adjustable cryoballoon vs conventional cryoballoon: Results from the CONTRAST-CRYO II randomized clinical trial.

Journal: Heart rhythm

Published: March 13, 2026

A case of cardiac lymphangioma: diagnosis suggested by cardiac CT and MRI and successful conservative management.

A case of cardiac lymphangioma: diagnosis suggested by cardiac CT and MRI and successful conservative management.

Journal: Journal of cardiology cases

Published: December 22, 2025

Impact of atrial fibrillation ablation on biatrial strain: Differences between left and right atrial function.

Impact of atrial fibrillation ablation on biatrial strain: Differences between left and right atrial function.

Journal: Heart rhythm

Published: December 16, 2025

Predictors of arrhythmia recurrence after cryoballoon ablation in paroxysmal atrial fibrillation: a comparative analysis from the CONTRAST-CRYO trial.

Predictors of arrhythmia recurrence after cryoballoon ablation in paroxysmal atrial fibrillation: a comparative analysis from the CONTRAST-CRYO trial.

Journal: Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing

Published: October 18, 2025

Two Different Cryoballoon Systems for Treatment of Paroxysmal Atrial Fibrillation: Results From the CONTRAST-CRYO Trial.

Two Different Cryoballoon Systems for Treatment of Paroxysmal Atrial Fibrillation: Results From the CONTRAST-CRYO Trial.

Journal: Circulation. Arrhythmia and electrophysiology

Published: August 28, 2025

Role of Interatrial Septal Adipose Tissue Volume and Attenuation in Predicting Atrial Tachyarrhythmias Recurrence Following Catheter Ablation.

Role of Interatrial Septal Adipose Tissue Volume and Attenuation in Predicting Atrial Tachyarrhythmias Recurrence Following Catheter Ablation.

Journal: Journal of cardiovascular electrophysiology

Published: August 07, 2025

Chasing Conduction Gaps Across the Roof Line: Nearby and Overlap Better Than Appendage Pacing.

Chasing Conduction Gaps Across the Roof Line: Nearby and Overlap Better Than Appendage Pacing.

Journal: Circulation. Arrhythmia and electrophysiology

Published: July 25, 2025

Episodic long-lasting atrial standstill associated with an SCN5A variant resulting in atrial pacing failure: Is an atrial lead necessary for familial atrial standstill?

Episodic long-lasting atrial standstill associated with an SCN5A variant resulting in atrial pacing failure: Is an atrial lead necessary for familial atrial standstill?

Journal: HeartRhythm case reports

Published: May 07, 2025

Impact of Increased Cryoballoon Size on the Left Atrium, Superior Vena Cava, and Phrenic Nerve.

Impact of Increased Cryoballoon Size on the Left Atrium, Superior Vena Cava, and Phrenic Nerve.

Journal: Journal of cardiovascular electrophysiology

Published: February 11, 2025

Temperature-controlled bipolar radiofrequency ablation: An ex vivo study for optimizing efficacy and safety parameters.

Temperature-controlled bipolar radiofrequency ablation: An ex vivo study for optimizing efficacy and safety parameters.

Journal: Heart rhythm

Published: December 01, 2024

Segmental evaluation of predictive value of left atrial epicardial adipose tissue following catheter ablation for atrial fibrillation.

Segmental evaluation of predictive value of left atrial epicardial adipose tissue following catheter ablation for atrial fibrillation.

Journal: International journal of cardiology

Published: July 04, 2024

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Last Updated: 09/26/2026