What Is Breast Augmentation Surgery? Breast augmentation, also known as “augmentation mammoplasty,” is a surgery used to increase the size, shape, or fullness of the breasts. Over 400,000 breast augmentation surgeries are performed in the United States every year. Read more about our Breast Augmentation & Enhancement Surgery.  Patients choose breast augmentation surgery for many … Continue reading What Is Breast Augmentation Surgery?