In a classic Lassie-style move, Neil Tetzlaff’s Brittany spaniel sought help when her owner collapsed from cardiac arrest.
Corey Ledin Bristol felt short of breath. He never dreamed it could lead to a short life.
After treatment for hypertrophic cardiomyopathy, James Gilleland says he feels better than he has in 20 years.
Doug Barense's heart would only quiver after surgery—until a doctor's hands massaged a beat back into it.