11-DE-Stents pre-bypass	21 year old patient dissected LAD post LIMA to LAD	21 year old patient spontaneously dissected LAD

Air bubble in RCA graft	Lima to Lad competitive flow	LIMA to LAD no flow

Novadaq has developed SPY, the first imaging system for intra-operative fluorescence vascular angiography. SPY enables cardiac surgeons to assess the coronary vasculature to confirm the location of target vessels and assess bypass graft function during the course of coronary artery bypass procedures.