Answer:
Regnaults B technique is named because the skin resection follows the pattern of the capital letter B. The resultant scar curves laterally from areola to inframammary crease toward the axilla, avoiding the medial component of the traditional inframammary incision. The vertical mammoplasty of Lejour uses adjustable markings, an upper pedicle for the areola, and central breast reduction with lower skin undermining. The shape of the breast is created by suturing the gland, and does not rely on skin. No scar is produced in the inframammary fold.