Heart Surgery Today

Can a simple angle compromise a coronary bypass graft? The importance of geometry in sequential arterial revascularization

This study examines the impact of the angle formed at the sequential anastomosis to a diagonal branch (D-angle) in patients undergoing total arterial coronary revascularization with different graft configurations. Variations in the width of this angle may compromise flow through the distal segment of the graft.

Partner 2 at 10 years: surgery should remain a valid option in intermediate-risk patients

This study analyzes the 10-year clinical and echocardiographic outcomes of the randomized PARTNER 2A trial, which compared transcatheter aortic valve implantation using transfemoral or transthoracic transapical or transaortic access with the SAPIEN XT prosthesis versus surgery in patients with severe symptomatic aortic stenosis and intermediate surgical risk.