Reduction of Breast Enlargement Using the Da Vinci Xi Robot

Inclusion Criteria: * Women over the age of 18 * Category 1 or 2 according to the classification of Regnault * Breast size cup c or more * Areola "looking in front", ie a distance between point A (at noon at the top of the areola) at the mid-sternal point of about 16 cm to 24 cm * Ptosis (distance between the lowest part of the breast and the furrow under the breast) to a maximum of 7cm (measurement in sitting position) * Expected correction of ptosis by half with reduction of 1 to 3 cup sizes * Good quality thick skin * Affiliated patient or beneficiary of a social security scheme * Patient requesting breast reduction * Patient who signed free and informed consent Exclusion Criteria: * Areola "look down"; point A more than 25 cm * Ptose greater than and equal to 8 cm * Thin skin * Smoker * Patient on anti-coagulant * Patient participating in another clinical study * Protected patient: adults under guardianship, curatorship or other legal protection, deprived of their liberty by judicial or administrative decision; * Pregnant, lactating woman