Most people know that their heart is an important organ. Their bodies need it to keep functioning normally, and if the heart isn’t working properly, people can experience a wide range of symptoms, including chest pain and shortness of breath. Sometimes these symptoms may indicate coronary heart disease (CHD), which refers to narrowed or blocked arteries in the heart muscle. A doctor may recommend an angiogram—a type of test that uses dye injected into your blood vessels—to assess your risk for CHD and plan treatment options for it if necessary.Why is an Angiogram Done? Click Here