Preface

Chaos with Coronavirus K. Minatoya

Original

Utility of the Isolation Technique for Total Arch Replacement in Patients with a Shaggy Aorta T. Kawase et al.…93

Case Reports

［Acquired Cardiovascular Surgery］

Bicuspidization of the Unicuspid Aortic Valve by Preserving the Free Margin Tissue R. Kawabata et al.…99

Severe Aortic Stenosis and Partial Anomalous Pulmonary Venous Connection in a Turner Syndrome Patient S. Takago et al.…102

A Successful Case of Central ECMO with a Transapical Left Ventricular Vent for Fulminant Myocarditis K. Mori et al.…106

A Case of Cardiac Tamponade due to a Ruptured Coronary Artery Aneurysm S. Takago et al.…110

Autologous Pericardial Patch Closure for a Giant Right Coronary Artery Aneurysm with a Coronary Arteriovenous Fistula M. Shimizu et al.…114

A Case in Which Mitral Valve Replacement Was Performed for Recurrent Severe Mitral Regurgitation by Single Leaflet Device Attachment（SLDA）after MitraClip Y. Kitagata et al.…119

［Aortic Disease］

Aortic Patch Repair and Bronchial Stenting for a Giant Thoracic Aortic Aneurysm with Airway Obstruction M. Maeda・J. Honda…123

Acute Stanford Type A Aortic Dissociation with Simultaneous Cerebral Hemorrhage:a Rare Case K. Hayashida et al.…128

A Case of Partial Remodeling for Type A Aortic Dissection Requiring Aortic Root Reconstruction Y. Furuichi…133

Reports of International Congress

American Heart Association Scientific Sessions 2019 H. Masumoto…138

The Society of Thoracic Surgeons（STS）56th Annual Meeting S. Henmi…139

Report of Experience Studying Abroad

Facing COVID-19 Crisis in Boston M. Kawabori…141

Reports of International Congress

Advance in Thoracic Aortic Surgery in 2019 T. Uchida…144

Recent Advances in Cardiac Insufficency D. Yoshioka…148

U-40

U-40 Column No.3 A Questionnaire Survey on Shift and On-Call System Targeting Under-Forty Cardiovascular Surgeons T. Fujiwara et al.…U1

Editor’s Post Script

M. Ono