王振宇 逯艷 余睿芳 錢(qián)會(huì)利 張寶林
[摘要]目的:探討魚(yú)嘴形切口在色素痣分次手術(shù)切除中的臨床應(yīng)用效果。方法:對(duì)30例中小面積色素痣患者采用魚(yú)嘴形切口進(jìn)行分次切除治療,每次間隔3~6個(gè)月,切除至皮損縮小到能夠直接切除縫合。結(jié)果:本組30例色素痣患者采用魚(yú)嘴形切口分次切除治療后,術(shù)區(qū)切口均一期愈合,無(wú)并發(fā)癥發(fā)生,隨訪6~18個(gè)月,無(wú)復(fù)發(fā),皮損周?chē)M織無(wú)明顯牽拉變形現(xiàn)象,最終術(shù)區(qū)瘢痕不明顯,視覺(jué)效果良好,醫(yī)師與患者均對(duì)治療后效果滿意。結(jié)論:魚(yú)嘴形切口在色素痣的分次切除中克服了傳統(tǒng)梭形切口長(zhǎng)寬比較大的缺陷,增加了皮損單次切除面積,減少了手術(shù)總治療次數(shù),操作方法相對(duì)簡(jiǎn)單,值得臨床推廣應(yīng)用。
[關(guān)鍵詞]色素痣;分次切除;魚(yú)嘴形切口;皮膚病損;臨床應(yīng)用
[中圖分類(lèi)號(hào)]R622? ? [文獻(xiàn)標(biāo)志碼]A? ? [文章編號(hào)]1008-6455(2019)04-0125-03
Abstract: Objective? To explore the significance of the clinical application of fish-mouth shaped incision used in fractional surgical resection of pigmented nevus. Methods? Thirty patients with small and medium-sized pigmented nevus were treated with fish-mouth shaped incision. The interval of surgical treatment was 3 to 6 months. We keep using this operation till the lesion was small enough to take a direct resection. Results? In this group, 30 patients with pigmented nevus were treated with fish-mouth shaped incision, all the incisions were healed in one stage without complications. After 6 to 18 months of follow-up, There was no recurrence or obvious deformation. The final scar in the operation area are not obvious, and the visual effect are great. Both the physician and the patient are satisfied with the treatment. Conclusion Fish-mouth shaped incision overcomes the shortcomings of traditional fusiformis incision, increases the single excision area of skin lesions, reduces the total number of operations, and it is relatively simple to operate. It is deserves to be promoted.
Key words: pigmented nevus; fractional resection; fish-mouth shaped incision; skin lesion; clinical application
色素痣是臨床常見(jiàn)的一種皮膚病損,分布于面部或其他暴露部位時(shí)有礙美觀,尤其是先天性色素痣會(huì)隨著時(shí)間增長(zhǎng)呈進(jìn)行性擴(kuò)大,不但有損患者容貌和生活質(zhì)量,而且摩擦部位有惡變傾向[1-2],因此,越來(lái)越多的患者要求進(jìn)行手術(shù)治療。在色素痣的眾多手術(shù)治療方法中,分次切除法因其手術(shù)方法簡(jiǎn)單易行,不會(huì)增加附加切口,對(duì)患者的生活和工作影響較小,因而在中小面積色素痣的臨床治療中應(yīng)用廣泛[3]。但是,色素痣的分次切除中采用的傳統(tǒng)梭形切口,為了將切口線局限在皮損內(nèi)的同時(shí)避免術(shù)后“貓耳”畸形,通常達(dá)不到分次切除時(shí)的最大切除量,進(jìn)而增加了手術(shù)次數(shù)[4]。為了減少分次切除的手術(shù)次數(shù)、縮短手術(shù)治療周期,對(duì)分次切除中的梭形切口進(jìn)行了改進(jìn),采用近似梭形的魚(yú)嘴形切口對(duì)中小面積色素痣進(jìn)行分次切除治療。臨床應(yīng)用發(fā)現(xiàn),色素痣的分次切除中采用魚(yú)嘴形切口后可使皮損的單次切除量達(dá)到最大化,能夠明顯減少手術(shù)切除次數(shù),臨床療效良好。
1? 資料和方法
1.1 一般資料:2016年1月-2018年7月對(duì)就診于筆者科室的30例中小面積色素痣患者采用魚(yú)嘴形切口進(jìn)行分次手術(shù)切除治療,其中色素痣形狀主要以類(lèi)圓形及橢圓形為主,患者年齡7~34歲,男18例,女12例,皮損位于面部者25例,四肢者5例。治療前色素痣大小為1.5cm×3.0cm~4.0cm×7.0cm,分2~3次完全切除。
1.2 術(shù)前準(zhǔn)備及設(shè)計(jì):術(shù)前行常規(guī)化驗(yàn)檢查,術(shù)區(qū)備皮,測(cè)量色素痣的大小;常規(guī)消毒、鋪巾,觀察皮損區(qū)皮紋及解剖分區(qū)的方向,通過(guò)擠捏、夾持判斷皮損周?chē)つw彈性及松弛程度,確定首次切除的范圍,在保證達(dá)到最大切除量的同時(shí)盡可能避免切除后造成鄰近組織出現(xiàn)明顯變形移位現(xiàn)象。
美藍(lán)筆標(biāo)記色素痣的長(zhǎng)軸和短軸,根據(jù)預(yù)測(cè)量的切除范圍沿色素痣長(zhǎng)軸在痣中央?yún)^(qū)設(shè)計(jì)近似梭形的雙魚(yú)嘴形切口線,切口線設(shè)計(jì)時(shí)盡可能沿皮紋或解剖分區(qū)方向[5-6],不要超出痣邊緣。其中魚(yú)嘴形切口的角度為45°~60°,兩側(cè)切口線對(duì)應(yīng)等長(zhǎng),切除區(qū)域的長(zhǎng)寬比為1:1.5~1:2.5,最大切除寬度為1.0~2.0cm,調(diào)整魚(yú)嘴形切口的大小及角度,盡量使剩余色素痣的形狀趨于梭形;如需二次切除,繼續(xù)按上述方法設(shè)計(jì)魚(yú)嘴形切除區(qū)域,注意除最后一次切除外,其余分次切除區(qū)域需局限于痣內(nèi)。