Welcome back to icliniq.com. If the individual is free of diabetes, they may consider undergoing stent placement. However, it's important to note that Angioplasty, including stent placement, does not provide a lifetime guarantee. Typically, angioplasty can yield positive results for around a decade. In certain cases, a patient's condition might not align with the suitability of coronary artery bypass grafting (CABG). Even CABG, a more invasive option, cannot ensure a lifetime guarantee of effectiveness.