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Editor's Pick

State of the Art Review

Atrial Cardiomyopathy and Atrial Fibrillation: Insight From Histopathological Analysis of Atrial Biopsies

Yamaguchi T, Nakashima K.

Published online November 11, 2025
https://doi.org/10.4070/kcj.2025.0421

Current Issue June 2026 • vol. 56 no. 6

Original Research

Comparative Outcomes of Deep Sedation Versus General Anesthesia in Cryoablation for Atrial Fibrillation: Insights From the Korean Heart Rhythm Society Cryoablation Registry

Lee JM, Cha MJ, Kwon CH, Cho MS, Nam GB, Oh IY, Lee SR, Kim JY, Lee SH, Park J, Kim KH, Yang PS, Kim JH, Shim J, Lim HE.

Published online January 5, 2026
https://doi.org/10.4070/kcj.2025.0352

Editorial

Balancing Idealism and Reality: Cryoballoon Ablation Across Anesthetic Approaches in Real-World Practice

Watanabe S, Higuchi S.

Published online February 26, 2026
https://doi.org/10.4070/kcj.2026.0003

Original Research

Virtual Reality Exercise Alleviates Postprandial Vascular and Metabolic Impairment in Adolescents With Congenital Heart Disease: A Randomized Controlled Crossover Trial

Kim HJ, Choi TG, Min HJ, Bunsawat K, Yoon JK, Lee WH, Kim GB, Kwak JG, Kim WH, Jae SY.

Published online January 2, 2026
https://doi.org/10.4070/kcj.2025.0365

Editorial

Future Application of Virtual Reality Exercise to Various Types of Congenital Heart Disease

Eun LY.

Published online April 14, 2026
https://doi.org/10.4070/kcj.2026.0081

Original Research

Case Volume of Targeted Temperature Management and Neurological Outcomes in Comatose Out-of-Hospital Cardiac Arrest Survivors: Nationwide Population-Based Study

Kim D, Park H, Kwon H, Kim SM, Kim JS, Kim YJ, Kim WY.

Published online October 24, 2025
https://doi.org/10.4070/kcj.2025.0205

Editorial

Volume in Targeted Temperature Management Reflects System-Level Quality Rather Than Treatment Effect

Yang JH.

Published online May 18, 2026
https://doi.org/10.4070/kcj.2026.0177

Original Research

Prognostic Impact of 1-Year Left Ventricular Mass Regression After Aortic Valve Surgery in Severe Aortic Regurgitation

Park S, Lim SM, Lee S, Sun BJ, Kim HJ, Song JM, Kim DH.

Published online January 6, 2026
https://doi.org/10.4070/kcj.2025.0211

Editorial

Postoperative Reverse Remodeling in Aortic Regurgitation: What One-Year Left Ventricular Mass Regression Tells Us

Lee J, Na JO.

Published online April 20, 2026
https://doi.org/10.4070/kcj.2026.0004

Letter to the Editor

Stability or Latent Risk? Interpreting MRA Withdrawal in Recovered Heart Failure

Birgün A, Yılmaz MM, Kalçık M.

Published online March 31, 2026
https://doi.org/10.4070/kcj.2026.0083

Letter to the Editor

Author’s Reply to Stability or Latent Risk? Interpreting MRA Withdrawal in Recovered Heart Failure

Hyun J, Lee SE.

Published online March 31, 2026
https://doi.org/10.4070/kcj.2026.0831

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