Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology/Head and Neck Surgery, University of Kansas Medical Center, Kansas City, Kansas.
Facial Plast Surg. 2022 Aug;38(4):387-392. doi: 10.1055/a-1883-0483. Epub 2022 Jun 23.
Brow ptosis is an abnormal descent of the eyebrow resulting in a displeased appearance and/or functional deficit. While most cases of brow ptosis do not result in a functional impairment, functional brow surgery is generally reserved for individuals with severe brow asymmetry or visual field deficit related to excess soft tissue pushing downward on the eyelid. A combination of both intrinsic and extrinsic anatomic factors contributes to an unfavorable brow shape, contour, and position. Proper management of brow ptosis requires an understanding of both surgical and nonsurgical modalities. Traditionally, individuals with functional brow ptosis are treated by browpexy via blepharoplasty approach, direct browlift, mid-forehead browlift, or less commonly endoscopic browlift.
眉下垂是指眉毛异常下降,导致表情不悦和/或功能缺失。虽然大多数情况下眉下垂不会导致功能障碍,但功能性眉手术通常保留给那些存在严重眉不对称或因过多软组织向下推压眼睑而导致视野缺损的患者。内在和外在解剖因素的组合导致了不良的眉形、轮廓和位置。正确处理眉下垂需要了解手术和非手术方法。传统上,通过经眼睑的额肌悬吊术、直接眉提升术、中额部眉提升术或较少见的内镜眉提升术来治疗存在功能性眉下垂的患者。