Cathy Jacobson thought she was healthy. She exercised, felt fine and had no idea dangerous plaque was building inside her arteries. But after a coronary calcium scan, often called a CardioScore test, doctors discovered severe heart disease eventually led to quadruple bypass surgery. Cathy shares the emotional moment she learned she needed open heart surgery, while cardio-thoracic surgeon Dr. Greg Muehlebach, from The University of Kansas Health System, explains how coronary calcium scoring helps detect hidden heart disease before a heart attack happens. The conversation also explores elevated Lp(a), family history risks, who should consider getting screened. He explains why this quick test is becoming a powerful tool in preventative heart care. This is a real-world look at how early detection can save lives.