It is useful to check the blood flow to the heart if any blocks in the arteries supplying the
heart and blood pressure in the chambers
of the
heart. It is a safe and simple
procedure. The dye is usually harmless, except in a very few patient’s who might experience a allergic reaction to it.
Heaviness in the chest and discomfort should be evaluated thoroughly for cardiac causes especially if risk factors like hypertension, diabetes, smoking, obesity etc are present.