December 5, 2012 11:12 am “Blasting” Blood Clots With Ultrasound New catheter using ultrasound energy along with drugs to bust blood clots in the lungs. News4’s Doreen Gentzler reports. Local 2:54 ‘Healthy moms equal healthy babies': Children's National offers maternal health care 2:14 Opioid crisis: National drug take back day on Saturday 2:55 Concussion treatment: Returning to school and limiting screen time may help, study finds 2:39 What to know about ADHD medication and pregnancy 2:08 How to pick the best running shoes for outdoor exercise