Yes, a CT scan 64-slice angiogram is an alternative to the intervention of a cath
angiogram. Because there has been too many unnecessary
stent implants, there are quidelines for treatment of angina and suspected CAD.
If angina (chest pain) can be controlled with medication, then treat medically. If angina is not controlled, then stent occlusions greater than 70%. In the event there is an emergency with an occlusion then a by pass.