DEAR DR. ROACH: I am a 47-year-old woman. Five years ago, I developed a blood clot in my left leg after fracturing my ankle and being immobilized for several months. I was put on a blood thinner, and my ankle healed. Recently that leg started swelling again, and I went for an ultrasound. I was … Continue reading TO YOUR GOOD HEALTH: Deep vein thrombosis usually due to surgery