BACKGROUND : During plasty of breast, innervation in nipple and areola of breast should be comprehended particularly in order to avoid sensory and motor disorder induced by nerve injury.

• 背景 ：在乳房整形术中，要避免因神经损伤所致的乳头、乳晕区感觉和运动障碍，需对乳头、乳晕区的神经分布有详细的了解。