Health news and features Diagnosing heart disease What are heart murmurs? Surgery for obesity Coming back from a heart attack A guide to total knee replacement Too many pounds may hurt the heart Getting ready for surgery Taking blood thinners safely Get hip to a new hip Anesthesia: An overview How heat can increase stroke risk How to raise fit kids New study: Movement breaks can help your health Women: What to know about cholesterol Total knee replacement: What to expect from your new knee 6 common questions about knee replacement surgery Heart attack 101 A guide to cardiac bypass surgery Preventing the flu when you have heart disease « 5 (current)