高智雍 樊哲祥 胡志奇 苗勇
[摘要]目的:觀察毛囊去皮分離法對毛發(fā)移植成活率的影響。方法:選擇2018年1月-2018年4月筆者科室收治的48例接受自體毛發(fā)移植手術(shù)的雄激素性脫發(fā)(Androgenetic alopecia,AGA)男性患者為研究對象,毛囊分離過程中去除皮脂腺開口以上皮膚。術(shù)后評估毛囊脫落率、毛囊存活率及患者滿意度。結(jié)果:術(shù)后,所有患者受區(qū)即刻外觀良好,患者滿意;術(shù)后2周,部分移植毛囊毛發(fā)脫落;術(shù)后3個(gè)月毛發(fā)脫落率為(45.26±0.99)%,無明顯并發(fā)癥;術(shù)后1年,移植毛囊成活率為(96.52±0.11)%,所有患者對手術(shù)效果滿意。結(jié)論:在毛發(fā)移植中采用毛囊去皮分離法不影響毛囊的存活率,可防止受區(qū)術(shù)后出現(xiàn)“雞皮疙瘩”外觀,能夠提高術(shù)后即刻患者的滿意度,值得臨床推廣。
[關(guān)鍵詞]毛囊;去皮;分離;毛發(fā)移植;成活率
[中圖分類號(hào)]R622? ? [文獻(xiàn)標(biāo)志碼]A? ? [文章編號(hào)]1008-6455(2023)06-0038-03
Application of De-epithelialization in Hair Transplantation
GAO Zhiyong,F(xiàn)AN Zhexiang,HU Zhiqi,MIAO Yong
(Department of Plastic Surgery,Nanfang Hospital of Southern Medical University,Guangzhou 510515,Guangdong,China)
Abstract: Objective? To investigate the effect of de-epithelialization on the survival rate of transplanted hair follicles. Methods? 48 AGA male patients treated in the author's department from January 2018 to April 2018 who received autologous hair transplantation were selected as the research objects. The skin above the opening of sebacid glands was removed during the hair follicle separation process. The rate of hair follicle shedding,survival rate of hair follicle and patient satisfaction were evaluated after surgery. Results? After surgery,all patients had good appearance immediately and were satisfied. At 2 weeks after surgery,partial hair follicle hair loss. The hair loss rate was (45.26±0.99)% 3 months after operation,and there were no obvious complications. One year after surgery,the survival rate of hair follicle transplantation was (96.52±0.11)%,and all patients were satisfied with the operation effect. Conclusion? The use of hair follicle peeling separation in hair transplantation does not affect the survival rate of hair follicles, can prevent the appearance of "goosebumps" after the operation of the affected area, can improve the satisfaction of patients immediately after the operation, and is worthy of clinical promotion.
Key words: hair follicle; de-epithelialization; isolation; hair transplantation; survival rate
良好的毛發(fā)移植手術(shù)效果需要足夠的種植密度、較高的毛囊成活率和自然的術(shù)后即刻及遠(yuǎn)期外觀[1]。傳統(tǒng)的毛囊分離方法通常會(huì)保留完整的皮脂腺開口以上皮膚,毛發(fā)移植術(shù)后早期常出現(xiàn)“雞皮疙瘩”外觀[2],如果移植過程不慎將皮膚植入受區(qū)皮下可導(dǎo)致囊腫形成[3]。為獲得自然的術(shù)后即刻外觀,醫(yī)護(hù)人員常將毛囊的部分皮膚組織去除。然而,有學(xué)者認(rèn)為去皮操作破壞了毛囊結(jié)構(gòu)的完整性,會(huì)影響移植毛囊的存活率,但國內(nèi)未見相關(guān)研究證實(shí)這一假設(shè)。因此,筆者研究去皮操作對毛囊存活率的影響,發(fā)現(xiàn)去皮操作不影響毛囊的存活率,所有患者對術(shù)后即刻效果滿意,現(xiàn)將具體研究報(bào)道如下。
1? 資料和方法
1.1 一般資料:選擇2018年1月-2018年4月筆者科室收治的48例接受自體毛發(fā)移植手術(shù)的AGA男性患者為研究對象,患者平均年齡(24.83±0.60)歲。本研究已經(jīng)筆者醫(yī)院倫理委員會(huì)批準(zhǔn),所有患者知情同意,且簽署知情同意書。納入標(biāo)準(zhǔn):所有患者Norwood-Hamilton量表評估均為Ⅲ~VI級。排除標(biāo)準(zhǔn):①合并高血壓、心臟病、糖尿病及皮膚疾病患者;②心理障礙患者;③嚴(yán)重的感染性疾病、血液病、心肺功能異常、肝腎功能異常、瘢痕體質(zhì)患者。
1.2 手術(shù)方法:術(shù)前,標(biāo)記供區(qū)和受區(qū),將供區(qū)毛發(fā)修剪至1~2 mm。術(shù)中,患者取俯臥位,常規(guī)消毒麻醉供區(qū),用外徑1.0 mm提取針提取毛囊,修剪毛囊周圍可見的脂肪和結(jié)締組織,然后用鑷子夾持毛囊皮脂腺開口以上位置,用10號(hào)刀片將皮膚組織去除,毛囊去除皮膚前后圖片見圖1。毛囊提取后,患者取仰臥位,常規(guī)消毒麻醉受區(qū),制作移植孔,將毛囊植入受區(qū)。
1.3 術(shù)后隨訪:分別于術(shù)后3 d、7 d、2周、4周、8周、3個(gè)月、6個(gè)月及1年對患者進(jìn)行隨訪。
1.4 觀察指標(biāo):術(shù)后2周、3個(gè)月、1年,通過皮膚鏡檢查評估患者移植毛囊毛發(fā)脫落和毛囊存活情況,并計(jì)算毛發(fā)脫落率及毛囊成活率。毛發(fā)脫落率=(術(shù)后即刻毛發(fā)數(shù)量-其他時(shí)間點(diǎn)存留毛發(fā)數(shù)量)/術(shù)后即刻毛發(fā)數(shù)量;毛囊成活率=其他時(shí)間點(diǎn)存留毛囊數(shù)量/術(shù)后即刻毛囊數(shù)量。觀察記錄患者并發(fā)癥發(fā)生情況;術(shù)后即刻和術(shù)后1年隨訪時(shí),詢問患者對手術(shù)效果的滿意情況,記錄滿意或者不滿意患者數(shù)量,計(jì)算患者的滿意率。
2? 結(jié)果
本研究48例AGA男性患者,移植毛囊數(shù)量平均(2418.78±103.36)FUs,移植物密度均為45 FUs/cm2。所有毛囊皮脂腺開口以上皮膚均被去除,術(shù)后均未見“雞皮疙瘩”外觀,所有患者對術(shù)后即刻效果滿意;術(shù)后2周,部分移植的毛囊毛發(fā)出現(xiàn)脫落;術(shù)后3個(gè)月,毛發(fā)脫落率為(45.26±0.99)%,有3例患者出現(xiàn)輕度毛囊炎,予局部涂抹莫匹羅星軟膏,3~4 d后治愈,未見其他嚴(yán)重的并發(fā)癥;術(shù)后1年,移植毛囊成活率為(96.52±0.11)%,所有患者對手術(shù)效果滿意。典型病例見圖2。
3? 討論
毛發(fā)移植是治療禿發(fā)的常用方法[4],隨著醫(yī)療技術(shù)的發(fā)展,毛發(fā)移植技術(shù)由早期的采用環(huán)鉆鉆取帶毛囊的大組織塊移植發(fā)展到毛囊單位移植(Follicular unit transplantation,F(xiàn)UT),再發(fā)展到現(xiàn)在的毛囊單位提取技術(shù)(Follicular unit extraction,F(xiàn)UE),操作過程更精細(xì)化,毛發(fā)移植的手術(shù)效果也有了極大的改善[5-8]。但隨著生活水平的提高,不少患者不但追求術(shù)后遠(yuǎn)期效果,而且追求即刻效果,較好的術(shù)后即刻效果可以提高患者的就診體驗(yàn)。筆者在本研究中通過去除毛囊的部分皮膚,提高了患者的即刻滿意度,同時(shí)不影響遠(yuǎn)期效果。
毛囊干細(xì)胞在毛囊的生長發(fā)育和周期循環(huán)過程中有重要作用[9-11]。毛囊干細(xì)胞位于隆凸區(qū),而隆凸區(qū)位于立毛肌附著處,在皮脂腺開口以下,距離皮膚表面1~1.8 mm[12]。在毛發(fā)移植術(shù)中將未行去皮處理的毛囊植入較淺以保證皮膚組織位于受區(qū)皮膚之上,術(shù)后即刻效果較差,從而降低患者術(shù)后即刻滿意度,同時(shí)未行去皮處理的移植毛囊受到外力導(dǎo)致毛囊脫出的風(fēng)險(xiǎn)增加。手術(shù)過程中,如果不慎將未行去皮處理的移植毛囊皮膚組織植入受區(qū)皮下,可導(dǎo)致表皮囊腫[13]。此外,含有皮膚組織的移植毛囊體積較大,種植密度較高時(shí)易將周圍移植毛囊擠出。術(shù)后7 d,未行去皮處理的移植毛囊皮膚會(huì)因缺少血運(yùn)而發(fā)生壞死,患者需返院清洗受區(qū)以去除無活性的皮膚,增加了患者的時(shí)間成本。此外,如果移植毛囊的皮膚組織存活,可導(dǎo)致術(shù)后遠(yuǎn)期的“雞皮疙瘩”外觀。本研究中,筆者在皮脂腺開口以上去除皮膚組織,因此該操作不會(huì)損傷隆凸區(qū),不影響毛囊干細(xì)胞和毛囊的活性。而移植去皮的毛囊時(shí)不需要與受區(qū)皮膚邊緣精確對齊,也不用擔(dān)心種植過深,不會(huì)引起囊腫或“雞皮疙瘩”外觀。
良好且規(guī)范的培訓(xùn)可以提高醫(yī)護(hù)人員的手術(shù)水平[14]。在筆者的研究中,去皮操作是由經(jīng)過專業(yè)培訓(xùn)且經(jīng)驗(yàn)豐富的醫(yī)務(wù)人員進(jìn)行。作為手術(shù)的一部分,操作者每小時(shí)需完成超過350個(gè)豬毛囊的分離和去皮操作,同時(shí)要求95%以上的毛囊保持完整。通過嚴(yán)格的訓(xùn)練,去皮操作對毛囊造成的額外損害大多可以避免。本研究中移植毛囊的成活率與薛萍等[15]的研究相近。
綜上,熟練且規(guī)范的去皮操作不影響毛囊的存活率,可防止受區(qū)術(shù)后出現(xiàn)“雞皮疙瘩”外觀,能夠提高術(shù)后患者的滿意度,值得臨床推廣應(yīng)用。
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[收稿日期]2021-12-17
本文引用格式:高智雍,樊哲祥,胡志奇,等.毛囊去皮分離法在毛發(fā)移植中的應(yīng)用[J].中國美容醫(yī)學(xué),2023,32(6):38-40.