The patient's breastbone (sternum) has been separated to expose the heart. http://pbs.twimg.com/media/Bg7KxNnCEAA_vv0.jpg
Lou's breastbone has been separated to expose the heart, while Dr. Dekel harvests an artery from the arm. #SBheart http://pbs.twimg.com/media/Bg7LGs_CMAAufyp.jpg
Close-up of the radial artery harvested from the left arm. This will be used as one of two bypass grafts. #SBheart http://pbs.twimg.com/media/Bg7Z_pRCYAEa-mS.jpg
Dr. Cohen + Dr. Dekel sew grafts into place. It's like creating a road detour around blocked arteries. #SBheart http://pbs.twimg.com/media/Bg7gfF0CAAASeq7.jpg
Thought it's quiet during surgery? Some Van Halen on the radio as doctors perform surgery @sunnybrook #sbheart vine.co/v/MZxhI2YD7ne
Dr. Gideon Cohen examines the patient for bleeding, as the team prepares to close Lou's chest. #SBheart http://pbs.twimg.com/media/Bg74qEVCAAAR45U.jpg
It takes a whole team: in this pic, Lou's anesthesia care team, surgeon, fellow and perfusionist #SBheart http://pbs.twimg.com/media/Bg75vr4CYAAcymF.jpg