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Q開關(guān)Nd:YAG激光治療交界痣的臨床效果及對術(shù)后復(fù)發(fā)的影響

2021-01-16 02:52:22王劍磊
中國美容醫(yī)學(xué) 2021年12期
關(guān)鍵詞:YAG激光瘢痕臨床療效

韓 玉 王劍磊 張 娃

[關(guān)鍵詞]Q開關(guān)Nd:YAG激光;交界痣;臨床療效;復(fù)發(fā)率;瘢痕

[中圖分類號]R758.5+1? ? [文獻(xiàn)標(biāo)志碼]A? ? [文章編號]1008-6455(2021)12-0068-03

Clinical Curative Effect of Q-switched Nd:YAG Pulse Laser on Junction Nevus and Its Influences on Postoperative Recurrence

HAN Yu, WANG Jian-lei, ZHANG Wa

(Department of Dermatology, Civil Aviation General Hospital, Beijing 100123, China)

Abstract: Objective? To explore the clinical curative effect of Q-switched Nd:YAG pulse laser on junction nevus and its influences on postoperative recurrence. Methods? A total of 338 patients with junction nevus undergoing CO2 laser treatment our the hospital from January 2019 to July 2020 were enrolled as the research objects. They were divided into control group (169 cases) and observation group (169 cases) by random number table method. The control group was treated with CO2 laser, while observation group was treated with Q-switched Nd:YAG pulse laser. The curative effect, scab formation time, wound healing time and erythema duration were compared between the two groups. The changes in scores of visual analogue scale (VAS) at immediate and postoperative 24h, and Vancouver Scar Scale (VSS) at 1 week and 1 month after treatment in both groups were observed. The recurrence rate at 3 and 6 months after treatment, and satisfaction with aesthetics and curative effect were compared between the two groups. The incidence of adverse reactions such as hyperplastic or depressed scars, pigmentation and skin atrophy in both groups was statistically analyzed. Results? The total response rate of observation group was higher than that of control group (P<0.05). The scab formation time in observation group was shorter than that in control group (P<0.05). There was no significant difference in wound healing time or erythema duration between the two groups (P>0.05). VSS score at 1 week and 1 month after treatment in observation group were lower than those in control group (P<0.05), recurrence rate at 3 and 6 months after treatment was lower than that in control group, and satisfaction with aesthetics and curative effect was higher than that in control group (P<0.05). There was no significant difference in comfort satisfaction between the two groups (P>0.05). The incidence of adverse reactions in observation group was lower than that in control group (P<0.05). Conclusion? The application of Q-switched Nd:YAG pulse laser in the treatment of junction nevus can improve the curative effect, shorten time of scab formation, alleviate scars severity and reduce recurrence rate.

Key words: Q-switched Nd:YAG laser; junction nevus; clinical curative effect; recurrence rate; scar

CO2激光是目前交界痣的主要治療方法之一,因療效較好已在臨床上得到廣泛使用,但CO2激光氣化范圍有限,使位于真皮層內(nèi)較深部位的痣經(jīng)治療后往往存在細(xì)小殘余,導(dǎo)致患者治療后復(fù)發(fā)率較高,會影響治療效果[1-2]。故尋求一種更為有效的治療方法至關(guān)重要。Q開關(guān)Nd:YAG激光是一種激光治療方法,其可對靶組織快速產(chǎn)生化學(xué)作用,使皮膚內(nèi)色素小體選擇性崩解,進(jìn)而可起到較好的治療作用[3],但目前尚無報道指出其對于患者治療后交界痣復(fù)發(fā)的影響。本研究旨在探究Q開關(guān)Nd:YAG激光治療交界痣的臨床療效及對治療后復(fù)發(fā)的影響,為該疾病的臨床治療提供參考,現(xiàn)報道如下。

1? 資料和方法

1.1 一般資料:經(jīng)筆者醫(yī)院倫理委員會審核通過,選擇2019年1月-2020年7月筆者醫(yī)院CO2激光治療的交界痣患者338例為研究對象,采用隨機(jī)數(shù)字表法將其分為對照組及觀察組,每組169例。對照組:男73例,女96例,年齡12~58歲,平均(35.27±12.59)歲;患者皮損數(shù)1~12個,平均(3.71±1.43)個;觀察組:男70例,女99例,年齡15~60歲,平均(36.13±12.82)歲;患者皮損數(shù)1~10個,平均(3.63±1.58)個。兩組患者一般資料比較,差異無統(tǒng)計學(xué)意義(P>0.05)。

1.2 納入標(biāo)準(zhǔn):①經(jīng)皮膚鏡診斷為交界痣[4];②患者均知情本研究內(nèi)容及目的,且已簽署入組同意書;③年齡12~60歲。

1.3 排除標(biāo)準(zhǔn):①不配合治療者;②妊娠或哺乳期女性;③入組前2個月內(nèi)有維甲酸服用史者;④凝血功能異常者;⑤瘢痕體質(zhì)患者;⑥存在嚴(yán)重糖尿病等影響傷口愈合的慢性疾病患者;⑦眼鼻部、肛周及生殖器等特殊部位的交界痣。

1.4 方法:對照組:給予CO2激光治療?;颊呷⊙雠P位,在進(jìn)行皮膚消毒后給予局部浸潤麻醉,應(yīng)用科英點(diǎn)陣KL型超脈沖C02激光治療機(jī)進(jìn)行治療,激光頭距皮膚約1cm,激光功率1~3W(100~500毫焦/脈沖,頻率20~40Hz),自皮損的表皮逐層向深層氣化,以肉眼見色素消失、基底呈淡白色為治療終點(diǎn);觀察組:給予Q開關(guān)Nd:YAG激光治療。應(yīng)用奇致激光ML-3080Q型摻釹釔鋁石榴石激光治療機(jī),波長為1 064nm,能量密度2.5~4.5J/cm2,光斑直徑3~4mm,依據(jù)皮損大小及形態(tài)選擇治療參數(shù)。局部浸潤性麻醉,先從皮損周邊開始連續(xù)點(diǎn)射,用棉簽蘸壓出血點(diǎn),并用手指擠壓皮損周邊組織止血,繼續(xù)激光束點(diǎn)射,爆破黑素痣細(xì)胞,直至肉眼見無黑色組織。兩組治療結(jié)束后均外用油性抗生素軟膏,防曬至少3個月。

1.5 觀察指標(biāo):①療效判定標(biāo)準(zhǔn):于治療3個月后根據(jù)交界痣祛除情況判斷治療療效[5]。顯效:瘢痕不易察覺,無色素殘留,色素完全清除;有效:瘢痕稍高或低于皮面,無或有輕微色素改變;無效:瘢痕明顯高出或低于表面,皮損部位有復(fù)發(fā);②術(shù)后指標(biāo):比較兩組結(jié)痂時間、創(chuàng)面愈合時間及紅斑持續(xù)時間;③疼痛程度:采用視覺模擬評分法(Visual analogue scale,VAS)評價患者激光術(shù)后即刻及術(shù)后24h的疼痛程度[6],使用一條長約10cm的游動標(biāo)尺,標(biāo)有10個刻度,兩段分別為0、10,讓患者根據(jù)自身情況選擇一個數(shù)字表示疼痛感,0分代表無痛,10分表示無法忍受的劇烈疼痛;④瘢痕嚴(yán)重程度:采用溫哥華瘢痕量表(Vancouver scar scale,VSS)評價患者治療后1周及1個月的瘢痕嚴(yán)重程度[7],以瘢痕最為嚴(yán)重的皮損處進(jìn)行統(tǒng)計,主要包括色澤(0~3分)、血液循環(huán)(0~3分)、柔軟程度(0~5分)、厚度(0~3分)、疼痛(0~2分)及瘙癢(0~2分)六個方面,評分越高表示瘢痕越嚴(yán)重;⑤復(fù)發(fā):于治療后3個月、6個月觀察色素復(fù)發(fā)情況,判斷標(biāo)準(zhǔn)為皮膚鏡下觀察原激光治療部位再次出現(xiàn)色素痣;⑥滿意度[8]:于治療后3個月評價患者對美觀、治療效果、舒適的滿意度,每項分值范圍為0~100分,得分≥80分為滿意,滿意度=滿意例數(shù)/總例數(shù)×100%;⑦不良反應(yīng):比較兩組患者增生性或凹陷性瘢痕、色素沉著及皮膚萎縮等不良反應(yīng)發(fā)生率。

1.6 統(tǒng)計學(xué)分析:研究所得數(shù)據(jù)均用SPSS17軟件處理,滿意度等計數(shù)資料以(%)表示,采用χ2檢驗比較組間差異;VSS評分及VAS評分等計量資料經(jīng)正態(tài)檢驗后用(xˉ±s)表示,用t檢驗比較組間差異。P<0.05即差異具有統(tǒng)計學(xué)意義。

2? 結(jié)果

2.1 兩組療效比較:治療后,觀察組總有效率高于對照組,兩組比較差異具有統(tǒng)計學(xué)意義(P<0.05),見表1。

2.2 兩組臨床指標(biāo)比較:觀察組結(jié)痂時間短于對照組,差異具有統(tǒng)計學(xué)意義(P<0.05),創(chuàng)面愈合時間及紅斑持續(xù)時間比較,差異無統(tǒng)計學(xué)意義(P>0.05),見表2。

2.3 兩組VAS及VSS評分比較:兩組術(shù)后即刻及術(shù)后24h的VAS評分對比差異無統(tǒng)計學(xué)意義(P>0.05);觀察組治療后1周及1個月的VSS評分低于對照組,差異具有統(tǒng)計學(xué)意義(P<0.05),見表3。

2.4 兩組復(fù)發(fā)率比較:觀察組治療后3個月及6個月的復(fù)發(fā)率均低于對照組,差異具有統(tǒng)計學(xué)意義(P<0.05),見表4。

2.5 兩組患者滿意度比較:觀察組對美觀、治療效果的滿意度高于對照組,差異具有統(tǒng)計學(xué)意義(P<0.05);兩組對舒適的滿意度對比差異無統(tǒng)計學(xué)意義(P>0.05),見表5。

2.6 兩組不良反應(yīng)發(fā)生率比較:觀察組不良反應(yīng)發(fā)生率低于對照組,差異具有統(tǒng)計學(xué)意義(P<0.05),見表6。

3? 討論

CO2激光治療的靶組織是水,無法選擇性地破壞痣細(xì)胞,會對周圍正常組織造成損傷,導(dǎo)致瘢痕形成,并且局部皮膚可能會繼發(fā)色素沉著[9]。相關(guān)報道指出,近50%的交界痣的組織邊界與正常組織不清楚,且在邊緣及基底部向正常組織浸潤,這種浸潤因可沿毛干向深部生長甚至到達(dá)皮下,無法通過肉眼觀察浸潤情況,故可能會影響治療效果[10-12]。Q開關(guān)Nd:YAG激光治療的脈寬遠(yuǎn)小于黑素小體的熱弛豫時間,其照射瞬間產(chǎn)生的高熱量可使黑素小體中產(chǎn)生壓力波及變性超出其彈性限度,可引起色素細(xì)胞損傷,且對周邊正常組織的累及程度降低。本研究結(jié)果顯示,采用Q開關(guān)Nd:YAG激光治療交界痣,可提高療效,促進(jìn)創(chuàng)面愈合,這主要是因為Q開關(guān)Nd:YAG激光治療能夠最大限度地減少對周圍正常組織的損傷有關(guān)。有研究指出,將Q開關(guān)Nd:YAG激光應(yīng)用于交界痣的治療中,有助于創(chuàng)面恢復(fù),可減輕患者疼痛[13-14]。但本研究發(fā)現(xiàn),兩種治療方法對患者疼痛程度的影響差別不大,與上述研究結(jié)果存在差異,這可能與本研究樣本量少有關(guān),故后期需增加樣本量以進(jìn)一步分析Q開關(guān)Nd:YAG激光治療對患者面部疼痛的影響。另外,本研究發(fā)現(xiàn),觀察組不良反應(yīng)發(fā)生率低于對照組,表明Q開關(guān)Nd:YAG激光治療交界痣,可減少色素沉著等并發(fā)癥,這主要與Q開關(guān)Nd:YAG激光為相干光,對黑素的吸收強(qiáng)于CO2激光有關(guān)。

相關(guān)研究指出,通過手術(shù)盡量減少黑素顆粒殘留,可起到降低復(fù)發(fā)率的作用[15-16]。本研究發(fā)現(xiàn),觀察組治療后1周及1個月的VSS評分低于對照組,治療后3個月、6個月的復(fù)發(fā)率均低于對照組,說明Q開關(guān)Nd:YAG激光治療可減輕瘢痕嚴(yán)重程度,降低復(fù)發(fā)率,這主要與Q開關(guān)Nd:YAG激光治療可較為準(zhǔn)確地清除痣組織,減輕對周圍組織的損傷有關(guān)。另外,本研究結(jié)果顯示,觀察組對美觀、治療效果的滿意度高于對照組,說明將Q開關(guān)Nd:YAG激光應(yīng)用于交界痣的治療中,可提高患者對治療效果的滿意度,這主要與該方式治療能減輕瘢痕嚴(yán)重程度,降低復(fù)發(fā)率有關(guān)。

綜上所述,采用Q開關(guān)Nd:YAG激光治療交界痣,可提高治療效果,縮短結(jié)痂時間,減輕瘢痕嚴(yán)重程度,并能降低復(fù)發(fā)率。

[參考文獻(xiàn)]

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[2]張竹汀,陳愛軍,丁倩.黑素細(xì)胞痣皮膚鏡模式與大小、分布部位、組織病理的相關(guān)性[J].中國皮膚性病學(xué)雜志,2019,33(7):752-756.

[3]Zeng Y,Ji C,Zhan K,et al. Treatment of nasal ala nodular congenital melanocytic naevus with carbon dioxide laser and Q-switched Nd:YAG laser[J].Lasers Med Sci,2016,31(8):1627-1632.

[4]中國中西醫(yī)結(jié)合學(xué)會皮膚性病學(xué)分會皮膚影像學(xué)組.色痣皮膚鏡診斷[J]. 中國麻風(fēng)皮膚病雜志,2017,33(2):65-69.

[5]Cheyasak N,Manuskiatti W,Maneeprasopchoke P,et al.Topical corticosteroids minimise the risk of postinflammatory hyper-pigmentation after ablative fractional CO2 laser resurfacing in Asians[J].Acta Derm Venereol,2015,95(2):201-205.

[6]Wilford CE, Brantley JS,Diwan AH.Atypical histopathologic features in a melanocytic nevus after cryotherapy and pregnancy[J].J Cutan Pathol, 2015,41(10):802-805.

[7]Correia B,Duarte AF,Haneke E,et al.CO2 laser treatment of a kissing nevus of the penis: an alternative solution for a rare condition[J].J Dermatol Treat,2021,32(1):120-123.

[8]曹玲,孟琪,趙麗娜,等.調(diào)Q Nd:YAG激光和強(qiáng)脈沖光治療面部雀斑的療效比較[J].中國皮膚性病學(xué)雜志,2016,30(8):857-859.

[9]Yick DWF,Lee JWY,Tsang S,et al.Preliminary results of CO2 laser-assisted sclerectomy surgery (CLASS) in the treatment of advanced

glaucoma in a Chinese population[J].Medicine,2016,95(45):e5294.

[10]Huang Z,Wang Y,Liang Q,et al.The application of a carbon dioxide laser in the treatment of superficial oral mucosal lesions[J].J Craniofac Surg, 2015,26(3):e277-279.

[11]Levinsohn JL, Mcniff JM,Antaya RJ,et al.A Somatic p.G45E GJB2 mutation causing porokeratotic eccrine ostial and dermal duct nevus[J]. JAMA Dermatol,2015,151(6):638.

[12]Osman MAR,Kassab AN.Carbon dioxide laser versus erbium:YAG laser in treatment of epidermal verrucous nevus: a comparative randomized clinical study[J].J Dermatol Treat,2017,28(5):452-457.

[13]Dobrosavljevic D,Brasanac D,Glumac S,et al.Sensitivity and specificity of exvivo dermatoscopy: a case series[J].Int J Dermatol, 2018, 57(8):915-921.

[14]萬建勣,黃躍深,肖潔平,等.超脈沖CO2點(diǎn)陣激光及Er:YAG激光治療面部萎縮性痤瘡瘢痕的療效比較[J].中國皮膚性病學(xué)雜志,2015,29(12):1300-1302.

[15]Tang M,Cheng Y,Yang C,et al.Nevus spilus: treatment with fractional CO2 laser in combination with MedLite C6 laser: a preliminary study[J]. Lasers Med Sci,2017,32(7):1659-1662.

[16]Matthews BJ,Jan A,Wright V.A combination of robotic-assisted excision and CO2 laser ablation for the treatment of superficial diaphragmatic endometriosis[J].J Minim Invasive Gynecol,2019, 26(7):1-8.

[收稿日期]2021-07-14

本文引用格式:韓玉,王劍磊,張娃.Q開關(guān)Nd:YAG激光治療交界痣的臨床效果及對術(shù)后復(fù)發(fā)的影響[J].中國美容醫(yī)學(xué),2021,30(12):68-71.

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