Angina or chest pain is the most common symptom of Coronary Artery Disease. It usually feels like a pressure or squeezing in the chest. An Angiogram or Angioplasty is done only when the condition is severe to prevent further risk or incidence of heart attack. Watch Dr. Kuntal Bhattacharya, Consultant Cardiologist at Rabindranath Tagore International Institute of Cardiac Sciences, Kolkata, discussing Coronary Angioplasty and its causes and treatment. #NarayanaHealth #HealthForAll #AllForHealth #N