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      滲透樹(shù)脂治療小兒正畸后牙面白堊斑的效果

      2024-05-27 11:46:29張世娟
      醫(yī)學(xué)美學(xué)美容 2024年9期
      關(guān)鍵詞:正畸

      張世娟

      [摘 要]目的 探討對(duì)小兒正畸后牙面白堊斑采用滲透樹(shù)脂治療的效果。方法 將2020年1月-2023年1月本院收治的正畸后牙面白堊斑患兒80例作為研究對(duì)象,根據(jù)治療方法分為對(duì)照組與試驗(yàn)組,各40例。對(duì)照組給予常規(guī)治療,試驗(yàn)組給予滲透樹(shù)脂治療,比較兩組臨床療效、牙面粗糙程度、口腔美化情況、咀嚼功能及治療滿意度。結(jié)果 試驗(yàn)組治療總有效率為95.00%,高于對(duì)照組的75.00%,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);兩組治療后牙面粗糙度評(píng)分低于治療前,口腔美觀度評(píng)分高于治療前,且試驗(yàn)組牙面粗糙度評(píng)分低于對(duì)照組,口腔美觀度評(píng)分高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);兩組治療后咀嚼效率、咬力高于治療前,且試驗(yàn)組高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);試驗(yàn)組患兒家屬滿意度高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。結(jié)論 對(duì)于正畸后牙面白堊斑患兒,滲透樹(shù)脂治療可有效改善其臨床癥狀,提升咀嚼功能,提高口腔美觀度,且患兒家屬對(duì)治療滿意度較高。

      [關(guān)鍵詞] 正畸;白堊斑;滲透樹(shù)脂;咀嚼功能

      [中圖分類號(hào)] R783.3 [文獻(xiàn)標(biāo)識(shí)碼] A [文章編號(hào)] 1004-4949(2024)09-0089-04

      Effect of Penetrating Resin in the Treatment of Chalky White Spots on the Surface of Orthodontic Teeth in Children

      ZHANG Shi-juan

      (Department of Stomatology, Linyi Hospital of Traditional Chinese Medicine, Linyi 276000, Shandong, China)

      [Abstract]Objective To investigate the effect of penetrating resin in the treatment of chalky white spots on the surface of orthodontic teeth in children. Methods A total of 80 patients with chalky white spots on the surface of orthodontic teeth admitted to our hospital from January 2020 to January 2023 were divided into control group and experimental group according to the treatment method, with 40 patients in each group. The control group was given routine treatment, and the experimental group was treated with penetrating resin. The clinical efficacy, tooth surface roughness, oral beautification, masticatory function and treatment satisfaction were compared between the two groups. Results The total effective rate of treatment in the experimental group was 95.00%, which was higher than 75.00% in the control group, and the difference was statistically significant (P<0.05). After treatment, the tooth surface roughness score of the two groups was lower than that before treatment, and the oral aesthetics score was higher than that before treatment, while the tooth surface roughness score of the experimental group was lower than that of the control group, and the oral aesthetics score was higher than that of the control group, the difference was statistically significant(P<0.05). The masticatory efficiency and bite force of the two groups after treatment were higher than those before treatment, and those of the experimental group were higher than those of the control group, the differences were statistically significant (P<0.05). The satisfaction of family members in the experimental group was higher than that in the control group, and the difference was statistically significant (P<0.05). Conclusion For children with chalky white spots on the surface of orthodontic teeth, penetrating resin can effectively improve their clinical symptoms, improve masticatory function, improve oral aesthetics, and family members have higher satisfaction with treatment.

      [Key words] Orthodontic; Chalky white spots; Penetrating resin; Masticatory function

      當(dāng)小兒牙齒正畸后,容易出現(xiàn)牙面白堊斑,是正畸后常見(jiàn)并發(fā)癥[1,2]。白堊斑因糖分和食物殘?jiān)患?xì)菌分解產(chǎn)生酸,導(dǎo)致牙齒表面出現(xiàn)白色斑塊,是牙齒脫礦的最早階段,對(duì)牙齒的健康及美觀均會(huì)產(chǎn)生影響,嚴(yán)重者甚至出現(xiàn)脫礦現(xiàn)象[3,4]。白堊斑病理學(xué)上則表現(xiàn)為完整及礦化程度較高的表層,若不及時(shí)治療,則會(huì)影響口腔美感。滲透樹(shù)脂是一種新技術(shù),能夠抑制齲病的發(fā)展,可用于治療齲病光滑面和鄰面的非洞病損[5]。本研究旨在分析滲透樹(shù)脂治療小兒正畸后牙面白堊斑的臨床效果,現(xiàn)報(bào)道如下。

      1 資料與方法

      1.1 一般資料 于2020年1月-2023年1月,選取臨沂市中醫(yī)醫(yī)院收治的正畸后牙面白堊斑患兒80例,根據(jù)治療方法不同分為對(duì)照組和試驗(yàn)組,各40例。對(duì)照組男16例,女24例;年齡5~8歲,平均年齡(7.58±0.26)歲。試驗(yàn)組男17例,女23例;年齡6~9歲,平均年齡(7.92±0.23)歲。兩組性別、年齡比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),可對(duì)比。

      1.2 納入與排除標(biāo)準(zhǔn) 納入標(biāo)準(zhǔn):①牙面清潔,無(wú)齲齒斑;②患兒家屬知情同意,且簽署知情同意書(shū);③臨床資料完整。排除標(biāo)準(zhǔn):①曾接受過(guò)填充及修補(bǔ)等修復(fù)術(shù);②曾進(jìn)行過(guò)漂白治療者;③牙齒結(jié)構(gòu)不良者;④長(zhǎng)期使用抗生素治療者;⑤臨床資料不完整者;⑥無(wú)法隨訪者。

      1.3 方法

      1.3.1對(duì)照組 給予常規(guī)治療:清潔牙齒后,選擇5%的4 ml濃度分子量氟保護(hù)漆涂抹于患兒病損的牙面上,1次/月,治療6個(gè)月。

      1.3.2試驗(yàn)組 給予滲透樹(shù)脂治療:常規(guī)清潔牙齒后進(jìn)行比色處理。在白堊斑位置涂抹酸蝕劑,2 min后應(yīng)用無(wú)油氣槍沖洗,再對(duì)白堊斑區(qū)進(jìn)行沖洗,停留半小時(shí)后徹底清除,呈現(xiàn)粉餅狀態(tài)方可關(guān)燈,并將透性樹(shù)脂涂抹于酸蝕的牙面上,停留3 min。采用棉簽清除多余的材料,光照40 s后,再次涂抹滲透樹(shù)脂,停留1 min后再進(jìn)行光照,光照5 s后,再涂抹阻氧劑,40 s后進(jìn)行打磨拋光,最后囑咐患兒進(jìn)行口腔清潔。1次/月,治療6個(gè)月。

      1.4 觀察指標(biāo)

      1.4.1評(píng)估兩組臨床療效 顯效:患兒白堊斑癥狀完全消失;有效:患兒白堊斑面積有所縮??;無(wú)效:患兒白堊斑癥狀未見(jiàn)好轉(zhuǎn),甚或加劇??傆行?(顯效+有效)/總例數(shù)×100%[6]。

      1.4.2評(píng)估兩組牙面粗糙程度與美觀度 于治療前后采用三維形貌測(cè)量顯微鏡測(cè)量粗糙度,選擇中心點(diǎn),在上下左右各個(gè)象限隨機(jī)選擇1個(gè)測(cè)量點(diǎn),再選擇平均值,則為粗糙度[7]。美觀度選擇正畸治療需要指數(shù)(IOTN)中美學(xué)因素(AC)來(lái)評(píng)價(jià)患兒的口腔美觀度,總分為100分,評(píng)分越高代表美觀程度越好。

      1.4.3檢測(cè)兩組咀嚼功能 采用TS-hooth-scan咬力測(cè)試儀檢測(cè)患者咬力,咀嚼效率采用篩分稱重法。

      1.4.4調(diào)查兩組患兒家屬滿意度 采用自制問(wèn)卷統(tǒng)計(jì)患兒家屬對(duì)其治療滿意度,總分為100分,非常滿意:>90分;基本滿意:70~90分;不滿意:<70分。滿意度=(非常滿意+基本滿意)/總例數(shù)×100%。

      2 結(jié)果

      2.1 兩組臨床療效比較 試驗(yàn)組治療總有效率高于對(duì)照組(P<0.05),見(jiàn)表1。

      2.2 兩組牙面粗糙程度與美觀度比較 兩組治療后牙面粗糙度評(píng)分低于治療前,口腔美觀度評(píng)分高于治療前,且試驗(yàn)組牙面粗糙度評(píng)分低于對(duì)照組,口腔美觀度評(píng)分高于對(duì)照組(P<0.05),見(jiàn)表2。

      2.3 兩組咀嚼功能比較 兩組治療后咀嚼效率、咬力高于治療前,且試驗(yàn)組高于對(duì)照組(P<0.05),見(jiàn)表3。

      2.4 兩組治療滿意度比較 試驗(yàn)組患兒家屬治療滿意度高于對(duì)照組(P<0.05),見(jiàn)表4。

      3 討論

      近年來(lái)隨著臨床醫(yī)學(xué)技術(shù)的發(fā)展,口腔正畸技術(shù)也在進(jìn)步。加上人們口腔健康意識(shí)的增強(qiáng),牙齒正畸就診率也在臨床中不斷提高。正畸治療是牙齒正畸的常用方式,可糾正牙齒,但是在正畸治療時(shí),容易導(dǎo)致牙釉質(zhì)脫礦,早期主要表現(xiàn)為表層脫礦,若及時(shí)去除矯治器,可由唾液礦化作用進(jìn)行修復(fù)[8,9]。但臨床實(shí)際中,大部分患者所發(fā)生的牙釉質(zhì)脫礦并不能去除,長(zhǎng)時(shí)間形成白堊斑,直接影響牙齒健康及美觀[10]。

      牙面白堊斑是牙齒正畸后常見(jiàn)并發(fā)癥,其本質(zhì)為牙釉質(zhì)脫礦,因?yàn)樵谶M(jìn)行正畸矯治時(shí)會(huì)用到許多托槽(“既牙釘”)、橡皮筋、弓絲等,這些東西均會(huì)影響唾液及口腔肌肉對(duì)牙齒的清潔作用,且刷牙的難度也會(huì)因此升高,不利于牙齒清潔[11,12]。不僅如此,細(xì)菌還會(huì)在這些不易清潔的牙齒表面堆積,并生長(zhǎng)繁殖,而在此過(guò)程中,細(xì)菌則會(huì)產(chǎn)生一些酸性物質(zhì),對(duì)牙齒表面產(chǎn)生腐蝕作用,使牙齒表面脫礦,“白點(diǎn)或白斑”就此形成[13]。現(xiàn)階段,治療正畸后牙面白堊斑的有效方式則是再礦化及微創(chuàng)美白,但整個(gè)過(guò)程需患者保持良好的口腔衛(wèi)生,否則效果欠佳。

      本研究結(jié)果顯示,試驗(yàn)組治療總有效率高于對(duì)照組(P<0.05),可能是因?yàn)闈B透樹(shù)脂可消滅白堊斑面積,提高牙齒透明度,改善臨床癥狀。兩組治療后牙面粗糙度評(píng)分低于治療前,口腔美觀度評(píng)分高于治療前,且牙面粗糙度評(píng)分低于對(duì)照組,口腔美觀度評(píng)分高于對(duì)照組(P<0.05),主要是因?yàn)闈B透樹(shù)脂治療中采用有較強(qiáng)流動(dòng)性、低黏性的樹(shù)脂材料,通過(guò)毛細(xì)虹吸的作用滲透在脫礦釉質(zhì)的多孔隙結(jié)構(gòu)內(nèi),在光固化后,則會(huì)堵塞酸性物質(zhì)入侵和礦物離子流失的通道,抑制齲病發(fā)展速度[14,15]。此外,兩組治療后咀嚼效率、咬力高于治療前,且試驗(yàn)組高于對(duì)照組(P<0.05),可能是因?yàn)闈B透樹(shù)脂有著較高的滲透系數(shù),便于進(jìn)入表層下病損的微小孔道,完全填塞并阻止?fàn)I養(yǎng)物質(zhì)的擴(kuò)散和齲病的進(jìn)展,阻止了釉質(zhì)表面崩解,進(jìn)而提高咀嚼功能。試驗(yàn)組患兒家屬治療滿意度高于對(duì)照組(P<0.05),主要是因?yàn)闃?shù)脂滲透技術(shù)屬于微創(chuàng)技術(shù),樹(shù)脂還可增加基質(zhì)含量,減少無(wú)機(jī)填料來(lái)降低粘度,且提高釉質(zhì)表面顯微硬度,增加其穩(wěn)固性,從而為牙體組織提供一定的機(jī)械支持,防止釉質(zhì)表層塌陷及齲壞的發(fā)展,在提高臨床療效的同時(shí)還能夠提高患兒家屬滿意度[16,17]。

      綜上所述,滲透樹(shù)脂治療小兒正畸后牙面白堊斑可改善臨床癥狀,提升咀嚼功能,提高口腔美觀度,且患兒家屬對(duì)治療滿意度較高。

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      [17]Bourouni S,Dritsas K,Kloukos D,et al.Efficacy of resin infiltration to mask post-orthodontic or non-post-orthodontic white spot lesions or fluorosis-a systematic review and metaanalysis[J].Clin Oral Investig,2021,25(8):4711-4719.

      收稿日期:2024-1-8 編輯:周思雨

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