Rare and complex congenital heart defects don’t always present a clear cut method of treatment. Often, there are multiple ways of approaching the diagnosis. Our physicians also are available to provide second opinions for families seeking alternative treatment options. Clinical specialists will examine the prescribed tests to find and diagnose the cause of your child's symptoms. Testing protocols may include: 3D approach Lab, cardiac cauterization, cardiac magnetic resonance imaging, fetal MRI, electrocardiography, fetal electrocardiography, electrocardiography (EKG), holter monitoring, trans-telephonic ECG, stress (exercise) test.