The AATS 100th Annual Meeting took place on a virtual platform May 22-23, 2020, and provided cardiothoracic surgery professionals around the world with complimentary access to some of the most exciting research, education, and science in the field. This virtual program allowed AATS the opportunity to provide education to many healthcare professionals both live and on demand format.

ADULT CARDIAC BREAKOUT: MITRAL VALVE, TRICUSPID VALVE, ATRIAL FIBRILLATION

Moderator: David H. Adams

Asymptomatic Degenerative Mitral Regurgitation Repair: Validating the Guidelines for Early Intervention
Abstract Presenter: Patrick M. McCarthy
Invited Discussant: David H. Adams

Observations from Reoperations for Mitral Stenosis after Mitral Valve Repair
Abstract Presenter: Ahmed El-Eshmawi
Invited Discussant: Y. Joseph Woo

ADULT CARDIAC BREAKOUT: AORTIC VALVE

Moderator: Ismail El-Hamamsy

Reimplantation of the Aortic Valve into a Tubular Dacron Graft: A Progress Report
Abstract Presenter: Tirone E. David
Invited Discussant: Ismail El-Hamamsy

ADULT CARDIAC PLENARY SESSION

Moderators: Vinod H. Thourani and Y. Joseph Woo

Reoperative Cardiovascular Surgery: Contemporary Outcomes from a Quaternary Heart Center
Abstract Presenter: Percy Boateng
Invited Discussant: Spencer J. Melby

ADULT CARDIAC BREAKOUT: AORTA

Moderator: Lars G. Svensson

Thirty-Two Years and 702 Ross Procedures—Maintaining Low Risk Despite Broadening Indications
Abstract Presenter: Paul Stelzer
Invited Discussant: Joseph S. Coselli