The heart is the lifeblood of our body and can be put to the test when the arteries that supply it with blood become narrowed or blocked. Shortness of breath, chest pain, and fatigue during exertion. These signs should never be ignored. If you've been recommended for coronary bypass surgery, you're probably wondering: Is it a major operation? What are the risks involved? Most importantly, where can you turn for quality, trustworthy care?