Balloon angioplasty is a method for mechanically enlarging a constricted artery or blood vessel. A stenting technique is frequently used in conjunction with balloon angioplasty to guarantee that the artery remains open.
Reference-
1. Angioplasty and stent placement - heart. (n.d.). Retrieved from https://www.mountsinai.org/health-library/surgery/angioplasty-and-stent-placement-heart