Dr. Nader Botros Senior Consultant in Cardiovascular Diseases and Catheterization Master's and Doctorate in Cardiovascular Diseases Consultant in adult cardiology and pediatric and neonatal cardiology Ultrasound examination of the heart - Treatment of congenital heart defects with therapeutic catheterization. Consultant cardiologist at the Armed Forces Hospitals and Egypt Children’s Hospital. Member of the Egyptian Society of Cardiology and Member of the European Society of Cardiology Member of the Friends of the National Heart Institute