Assessment of Cutting-Balloon Angioplasty With Everolimus-Eluting Stent(EES) in the Treatment of Coronary Calcified Lesion(CCL) Guided by Intravascular Ultrasonography(IVUS)

As an intervention method for calcified coronary lesion modification, intervention group will undergo PCI after using the Wolverine cutting balloon for calcium modification.

As an intervention method for calcified coronary lesion modification, intervention group will undergo PCI after using the Non-compliant balloon for calcium modification.