J Drugs Dermatol. 2022 Sep 1;21(9):983-988. doi: 10.36849/JDD.6132.
Defects involving the glabella and nasal root require an optimal cosmetic outcome due to its critical position in the mid-face. Glabellar defects often involve multiple cosmetic subunits, hair variations, and various skin thicknesses (forehead superiorly, eyebrows / eyelids laterally, nasal root and dorsum inferiorly), further complicating the reconstruction. The eyebrows and natural concavity of this area must be preserved if possible. Repair options in this location vary by personal preference and experience rather than literature-based outcomes. Key considerations include the location of the defect (glabella vs nasal root +/- brow +/- medial canthus), the position of the defect (midline or off-center) and the texture/thickness of the skin (thick glabellar skin or thin skin of medial canthus). The rich blood supply in this area has made local flaps the preferred option for moderate to large defects. However, two pitfalls for local flaps are pincushioning resulting in a “bull nose” and the possibility of causing synophrys. Often, a combination of flaps, grafts, and/or primary closures are necessary to adequately close large glabellar/nasal root defects. There is a paucity of literature for reconstructive options of the glabella and nasal root, and in the authors’ experience, even experienced surgeons struggle to decide on these. We present a series of reconstructive approaches for the majority of moderate to large cutaneous glabellar and nasal root defects with excellent functional and aesthetic results. J Drugs Dermatol. 2022;21(9):983-988. doi:10.36849/JDD.6132.
涉及眉间和鼻根的缺陷需要获得理想的美容效果,因为其在中面部的位置至关重要。眉间缺陷通常涉及多个美容亚单位、毛发变化和不同的皮肤厚度(额部上部、眉毛/眼睑外侧、鼻根和背侧下部),这进一步使重建复杂化。如果可能的话,必须保留眉毛和该区域的自然凹陷。该部位的修复选择因个人偏好和经验而异,而不是基于文献的结果。关键考虑因素包括缺陷的位置(眉间与鼻根 +/- 眉毛 +/- 内眦)、缺陷的位置(中线或偏离中心)以及皮肤的质地/厚度(额部皮肤较厚或内眦皮肤较薄)。该区域丰富的血液供应使得局部皮瓣成为中到大缺陷的首选。然而,局部皮瓣有两个陷阱,即导致“牛鼻”的压痕和引起并眉的可能性。通常,需要结合皮瓣、移植物和/或直接缝合来充分关闭大的眉间/鼻根缺陷。有关眉间和鼻根重建选择的文献很少,根据作者的经验,即使是经验丰富的外科医生也难以对此做出决定。我们提出了一系列用于大多数中到大的皮肤眉间和鼻根缺陷的重建方法,具有出色的功能和美学效果。J Drugs Dermatol. 2022;21(9):983-988. doi:10.36849/JDD.6132.