Hair Science Institute, Maastricht, The Netherlands.
Burns. 2011 May;37(3):427-33. doi: 10.1016/j.burns.2010.09.011. Epub 2010 Dec 15.
Extracted partial longitudinal follicular units can be used as complete follicular units to regenerate completely differentiated hair growth. The partial follicular units that remained in the dermis in the donor area can survive and produce hairs. This technique enables us to multiply hair follicles in vivo, while preserving the donor area and therefore is suitable in persons, who have a relative small donor area compared to the recipient area, as in scalp burns.
With this study, we try to determine if partial longitudinal follicular unit transplantation (PL-FUT) can be used for facial and/or scalp burns.
Four burn victims (age 22-39 years, mean 27.75 years) were treated in the face (eyebrows, and beard) and/or on the scalp with PL-FUT. The grafts were harvested with hollow wave-tipped needles with an inner diameter of 0.6mm from the occipital area of the scalp. The suitable longitudinal partial follicular units were impregnated with a preservative medium, and implanted into the recipient area. Hair growth in the donor area as well as the recipient area was observed before treatment, and at intervals of 1 week, 3 months and 1 year after the treatment.
After evaluation of the donor area, sometimes a few little white spots were visible, but almost all hair follicles in the donor site re-produce hairs after 2 years. All treated patients had satisfactory or very satisfactory cosmetic results in the treated area.
Longitudinal partial follicular unit transplantation (LP-FUT) may represent the first reliable patient-friendly method to generate two hair follicles from one hair follicle with consistent results and preservation of the donor area. Therefore, this method is very suitable for people with facial and/or scalp burns.
提取的部分纵向毛囊单位可作为完整的毛囊单位,以再生完全分化的毛发生长。真皮中残留的部分毛囊单位可以存活并产生毛发。这项技术使我们能够在体内增殖毛囊,同时保持供区,因此适用于供区与受区相比相对较小的患者,如头皮烧伤患者。
本研究旨在探讨部分纵向毛囊单位移植(PL-FUT)是否可用于面部和/或头皮烧伤。
对 4 例烧伤患者(年龄 22-39 岁,平均 27.75 岁)的面部(眉毛和胡须)和/或头皮进行 PL-FUT 治疗。采用内径为 0.6mm 的空心波状针头从头皮枕部采集移植体。将合适的纵向部分毛囊单位用保存液浸渍,植入受区。在治疗前、治疗后 1 周、3 个月和 1 年观察供区和受区的毛发生长情况。
评估供区后,有时可见少许小白点,但2 年后供区几乎所有毛囊均可再生毛发。所有接受治疗的患者在治疗区域均获得满意或非常满意的美容效果。
纵向部分毛囊单位移植(LP-FUT)可能是一种可靠的、适合患者的方法,可从一个毛囊产生两个毛囊,结果一致,且能保存供区。因此,这种方法非常适合面部和/或头皮烧伤的患者。