Registry for Quality Assessment With Ultrasound Imaging and TTFM in Cardiac Bypass Surgery

Inclusion Criteria: * Subject has been scheduled for coronary bypass surgery * Subject understands the nature of the procedure and has signed the subject informed consent prior to the procedure * Subject has been diagnosed with 2-3 vessel disease Exclusion Criteria: * Subject is scheduled for other surgical procedures during the bypass surgery (valve replacement/repair, carotid endarterectomy, etc.) * Subject is known to be suffering from any psychological, developmental, physical, or emotional disorder that the investigator feels would interfere with surgery or follow-up testing * Subject is undergoing an emergency cardiac bypass surgery * Subject has history or presence of muscle disease (i.e. myopathy, myalgia, myasthenia, rhabdomyolysis) with or without concomitant CK-elevation \> 5 ULN that cannot be ascribed to any other medical condition (e.g. myocardial infarction) * Subject has any condition that the investigator believes should exclude him/her from this registry