Hi...The link is not working. If the TMT is reported positive with associated symptoms and details like associated high BP or
diabetes, it may be indicated to do a diagnostic coronary angiography.It is a diagnostic procedure to know if there are any significant blockages in the blood vessels that supply the heart
Angioplasty means doing an intervention procedure to open a blockage if found..You are confusing between the two...
Next Steps
Consult a Cardiologist for greater clarity