Episode 3 – Dr. Dwight E. Harken
After the war, Dr. Dwight Harken turned his attention to a new medical challenge: treating mitral valve stenosis, a severe condition that restricts bloodBlood is composed of red blood cells, white blood cells, platelets, and plasma. Red blood cells are responsible for transporting oxygen and carbon dioxide. White blood cells make up our immune defense system. Platelets contribute to blood flow between the left atrium and the left ventricle of the heart.