April 11, 2014

New option for aortic valve replacement

Shauna Hines
Features Editors

The American College of Cardiology reported a study on a new solution for aortic valve replacement that does not involve open heart surgery. An aortic valve allows for blood to pass through the heart. A bad valve may stiffen and narrow, thus restricting normal blood flow. This valve is typically replaced through open heart surgery using an expandable valve that is placed in a catheter. The catheter is then placed in an artery in the leg so the valve can be guided into the heart. Once the valve is in place inside the damaged valve, it is expanded and takes over. This new operation may be the best option for those previously deemed ineligible for valve replacement through open heart surgery because their risk of complications was too great. The report stated the patient death rate one year after the new treatment was 14%, versus 19% for those who had open heart surgery. The University of Kansas Hospital is offering consultations to determine the eligibility of those requesting this new operation.

Sources: NBC and the University of Kansas Hospital