Primary Inclusion Criteria:
- Patient has evidence of myocardial ischemia or a positive functional study
- Patient has a normal CK-MB
- Target lesion has a visually estimated stenosis of ≥50% and <100%
- Target lesion is located in a native coronary artery with average reference vessel diameter ≥ 2.75mm and ≤ 3.3mm
- Target lesion length must be ≤ 14mm
Primary Exclusion Criteria:
- Patient has experienced a myocardial infarction (CK-MB or Troponin > 5 X ULN) within 72 hours of the procedure
- Patient has a left ventricular ejection fraction < 30%
- Patient has unprotected lest main coronary disease with ≥50% stenosis
- The target vessel is totally occluded (TIMI Flow 0 or 1)
- Target lesion involves a bifurcation (a lesion with a side branch ≥ 2.0 mm in diameter containing a ≥ 50% stenosis).
- Target lesion is located within a bypass graft
- Target lesion has possible or definite thrombus