Cohen B H
Department of Dermatology & Cutaneous Surgery, University of Miami School of Medicine, Florida, USA.
Dermatol Surg. 1995 Aug;21(8):705-10. doi: 10.1111/j.1524-4725.1995.tb00274.x.
The paramedian incision for scalp reduction has many advantages over the median (midline-sagittal) incision.
This report describes a method by which the paramedian incision may be modified to provide even more advantages.
In 20 patients with male pattern alopecia, an anterior and posterior paramedian incision was performed along contralateral borders of the bald scalp. The two incisions were joined in the central scalp by a trans-coronal incision. The tissue movement that followed was similar to that of a Burow's triangle advancement flap.
The new configuration provided maximal visual access with improved tissue mobilization and ease of handling. Because the tension-bearing vector was directed parallel to the transcoronal incision, there was little tendency for the scar to widen. Because posterior "slots" or "troughs" were not created, additional corrective procedures were not necessary.
The Burow's triangle scalp reduction design is cosmetically and mechanically more advantageous than traditional median and unilateral paramedian designs of equivalent length.
与正中(中线矢状)切口相比,旁正中切口用于头皮缩减术具有诸多优势。
本报告描述一种可对旁正中切口进行改良以获得更多优势的方法。
对20例男性型脱发患者,沿秃发头皮的对侧边缘做前后旁正中切口。这两个切口在头皮中部通过冠状切口相连。随后的组织移动类似于布罗三角推进皮瓣。
新的切口构型提供了最大程度的视野暴露,改善了组织移动性且易于操作。由于张力承受向量与冠状切口平行,瘢痕几乎没有增宽的趋势。由于未形成后部“切口”或“沟”,无需额外的矫正手术。
布罗三角头皮缩减设计在美容和力学方面比同等长度的传统正中及单侧旁正中设计更具优势。