Nirmal Balakrishnan, Somiah Savitha, Sacchidanand Sarvajnamurthy A
Department of Dermatology, Venereology and Leprosy, Bangalore Medical College and Research Institute, Bengaluru, Karnataka, India.
J Cutan Aesthet Surg. 2013 Oct;6(4):210-3. doi: 10.4103/0974-2077.123408.
The advent of follicular unit transplantation (FUT) has given a natural appearance in the recipient area in the past two decades, but has left behind an unsightly scar in the donor area. A study of donor area and techniques to make it cosmetically acceptable is lacking.
The aim of this study was to evaluate the donor area after follicular unit hair transplantation and to show a few techniques to make the donor scar aesthetically pleasing.
The donor area was examined for scar width and patient satisfaction scores of donor area in 30 consecutive patients from March 2012 to February 2013 retrospectively after a minimum of 3 months after the procedure. Complications such as effluvium along suture line, wound infection, dehiscence, necrosis, folliculitis, keloids and wide scars were also noted.
Scar width increased with increase in width of the donor strip. Patient satisfaction scores declined with larger strip widths. The most common complication seen was folliculitis-like lesions. Double trichophytic closure yielded the most aesthetically acceptable scar.
FUT produces a linear scar in the donor area, which can be a significant concern in patients wishing to cut their hair short. Restricting the width of the donor strip and trichophytic closure has greatly improved the appearance of the scar.
在过去二十年里,毛囊单位移植(FUT)的出现使受区呈现出自然的外观,但在供区留下了难看的疤痕。目前缺乏对供区及其美容可接受性技术的研究。
本研究旨在评估毛囊单位毛发移植后的供区,并展示一些使供区疤痕美观的技术。
回顾性研究2012年3月至2013年2月期间连续30例患者,在术后至少3个月后检查供区疤痕宽度及患者对供区的满意度评分。同时记录诸如缝线处脱发、伤口感染、裂开、坏死、毛囊炎、瘢痕疙瘩和宽疤痕等并发症。
疤痕宽度随供体条带宽度增加而增加。供体条带宽度越大,患者满意度评分越低。最常见的并发症是类似毛囊炎的病变。双毛发生长闭合产生的疤痕在美学上最易被接受。
毛囊单位移植在供区产生线性疤痕,这对于希望留短发的患者可能是一个重大问题。限制供体条带宽度和毛发生长闭合极大地改善了疤痕外观。