Home > Heart Disease > Heart Attack, What tests were done? Get the Flash Player to see this player. Rate: (Click the stars to rate) Published on Apr 12, 2015 by Cardiosmart, Views: 4090 Heart Attack, What tests were done? An EKG is done immediately, and blood tests can confirm if there was damage to the heart. Frequently, you will have had an emergency cardiac catheterization, or an angiogram that showed the heart arteries.