鐘霞 孫蕾 姬小婷
[摘要]目的:探討正畸聯(lián)合烤瓷修復(fù)矯治牙列不齊伴前牙缺失的美容效果。方法:選取2016年1月-2019年5月西寧市口腔醫(yī)院口腔科接收的80例牙列缺損伴牙列不齊患者為研究對(duì)象,根據(jù)不同的治療方法,將其分為對(duì)照組(n=40)和實(shí)驗(yàn)組(n=40)。實(shí)驗(yàn)組采用正畸聯(lián)合烤瓷修復(fù)矯治;對(duì)照組采用直接修復(fù)法進(jìn)行治療。結(jié)果:實(shí)驗(yàn)組總有效率93.45%,顯著高于對(duì)照組的72.45%(P<0.05)。通過治療前后圖片對(duì)比,實(shí)驗(yàn)組牙齒整齊、前牙覆蓋情況和后牙咬合均明顯優(yōu)于對(duì)照組;治療后,觀察組咀嚼功能、固位功能、語言功能、舒適度和美觀度均明顯優(yōu)于對(duì)照組(P<0.05)。結(jié)論:采用正畸聯(lián)合烤瓷修復(fù)矯治牙列不齊伴前牙缺失,其美容效果和臨床療效顯著提高,能夠滿足患者要求。
[關(guān)鍵詞]正畸-烤瓷;修復(fù);牙列不齊;前牙缺失;美容效果
[中圖分類號(hào)]R783.4? ? [文獻(xiàn)標(biāo)志碼]A? ? [文章編號(hào)]1008-6455(2020)09-0118-04
Clinical Observation of Orthodontic Combined with PFM in the Treatment of Misalignment and Anterior Tooth Lossing
ZHONG Xia1, SUN Lei1, JI Xiao-ting2
(1. Department of Stomatology, Xining Stomatology Hospital, Xining 810000, Qinghai,China;2. Department of Stomatology,Affiliated Hospital of Shaanxi University of Traditional Chinese Medicine,Xianyang 712000,Shaanxi,China)
Abstract: Objective To analyze the cosmetic effect of orthodontic porcelain combined restoration for treatment of uneven dentition and anterior tooth loss, and to explore the clinical application and aesthetic value of combined orthodontic and porcelain-to-metal restoration. Methods? From January 2016 to May 2019, 80 patients with dentition defect and malocclusion received in the Department of Stomatology of Xining stomatology hospital were selected as the study object. According to different treatment methods, they were divided into control group (n= 40) and experimental group (n= 40). The experim group was treated with orthodontics combined with porcelain restoration, and the control group was treated with direct restoration. Results The total effective rate of the experimental group (93.45%) was significantly higher than that of the control group (72.45%) (P<0.05). By comparing the pictures before and after the treatment, the teeth in the experimental group were significantly than those in the control group(P<0.05).After the treatment, the masticatory function, retention function, language function, comfort and aesthetic of the observation group were better than those in the control group (P< 0.05). Conclusion The application of orthodontic combined with porcelain restoration for the treatment of heterogeneous dentition with anterior tooth loss has significantly improved the cosmetic and clinical effects, and can meet the requirements of patients.
Key words: orthodontics-porcelain; restoration; dentition disorder; anterior tooth loss; cosmetic effect
牙列不齊伴前牙缺失指患者牙體硬組織外形與結(jié)構(gòu)的異常及破壞,臨床上屬于口腔科較為常見的慢性疾病之一[1]。會(huì)對(duì)患者的外形美觀還有日常生活造成一定的影響,影響患者的牙周組織健康,咀嚼功能及面容美觀,可能給患者帶來消極的心理活動(dòng),給患者及其家屬的生活造成諸多的麻煩,加重家庭經(jīng)濟(jì)負(fù)擔(dān)[2]。近年來,人們對(duì)外形美觀要求越來越重視,對(duì)牙科的整形矯治要求也逐漸上升,恢復(fù)口腔功能的同時(shí)需保證牙齒的美觀度[3]。并且隨著口腔醫(yī)療技術(shù)的進(jìn)步,正畸學(xué)、修復(fù)學(xué)逐漸成為口腔醫(yī)學(xué)中的研究熱點(diǎn),口腔醫(yī)學(xué)中美學(xué)的形成與兩者間的聯(lián)系密不可分[4-5]。
目前,國內(nèi)外研究報(bào)道牙周病、齲齒、牙畸形、缺牙和牙列缺損的發(fā)生率受到先天和后天多種因素的影響相對(duì)較高,且部分患者會(huì)發(fā)生牙列擁擠合并癥狀,對(duì)患者的正常飲食、生活和工作帶來了嚴(yán)重不良影響[6-7]。臨床上以往多對(duì)該類患者采取直接修復(fù)法,但其往往無法達(dá)到預(yù)期臨床效果,同時(shí)也無法達(dá)到患者期望的美觀滿意度[8]。在臨床治療中,正畸技術(shù)先集中缺牙或散在間隙[9],再修復(fù)烤瓷,使烤瓷修復(fù)的治療有良好的前提條件,以提升其治療效果以及牙齒的美觀度[10]。本文主要根據(jù)目前臨床修復(fù)牙列不齊伴前牙缺失的現(xiàn)狀,選取筆者醫(yī)院患者為研究對(duì)象,分析正畸-烤瓷聯(lián)合修復(fù)治療在牙列缺損伴牙列不齊中的療效及美容效果。
1? 資料和方法
1.1 一般資料:選取2016年1月-2019年5月在西寧市口腔醫(yī)院口腔科診治的80例牙列缺損伴牙列不齊患者為研究對(duì)象,其中男42例,女38例;年齡最小18歲,年齡最大53歲,平均年齡(32.5±3.27)歲,病程6個(gè)月~5年,平均病程(3.92±2.61)年。80例患者中,包括29例先天牙缺失,19例齲壞拔除,32例外傷致使缺失或拔除。根據(jù)不同的治療方法,將其分為對(duì)照組和實(shí)驗(yàn)組,每組40例。兩組患者一般資料比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。
1.2 納入標(biāo)準(zhǔn)和排除標(biāo)準(zhǔn):納入標(biāo)準(zhǔn):①兩組患者均符合前牙缺失的診斷標(biāo)準(zhǔn);②兩組患者均符合牙列不齊的診斷標(biāo)準(zhǔn);③病歷資料完整。排除標(biāo)準(zhǔn):①有其他口腔問題或疾病或合并未能控制的牙周炎等疾病者;②智力障礙或合并精神系統(tǒng)疾病者;③患者有禁忌的局部或系統(tǒng)性疾病或慢性病。筆者醫(yī)院倫理學(xué)委員會(huì)批準(zhǔn)本次研究方案,所有患者均對(duì)本次研究知情并同意。
1.3 治療方法:實(shí)驗(yàn)組:采取正畸–烤瓷聯(lián)合修復(fù)矯治。首先對(duì)其進(jìn)行正畸治療,等到患者牙列排齊、間隙修復(fù)也得到滿意反饋后開始修復(fù)[11]。操作方法:在矯治前,首先要拍攝牙片,以了解患者口腔內(nèi)部的情況,并按照患者的基本資料和牙片檢查的結(jié)果,評(píng)估具體的口腔情況,然后制定合適的正畸治療和烤瓷修復(fù)計(jì)劃。在治療前需要對(duì)牙體、牙周進(jìn)行前期處理,然后進(jìn)行正畸治療,借助方絲弓對(duì)矯正技術(shù)進(jìn)行固定處理,調(diào)整缺失牙列,然后將牙弓整平并排齊,合理利用間隙,使直立于缺隙側(cè)的傾斜牙和下前牙等壓低。正畸治療完成后,根據(jù)患者的缺失牙位置及數(shù)量,進(jìn)行種植體的植入手術(shù),首先常規(guī)鋪巾消毒,精確定位后對(duì)患者進(jìn)行局部麻醉,植入種植體,于術(shù)后10d左右拆線。完成種植體骨結(jié)合后,采取烤瓷修復(fù)??敬尚迯?fù)矯治步驟如下:①首先分牙磨牙,然后進(jìn)行帶環(huán)安置,將方絲弓托槽粘貼在前牙及前磨牙處,并采用0.016的鎳鈦絲對(duì)其結(jié)扎排齊,維持30d后,將0.016的鎳鈦絲更換為0.016~0.022的鎳鈦方絲進(jìn)行結(jié)扎排齊,再保持30d后,按照缺牙間隙部位、大小,將0.016~0.022的不銹鋼方絲更換為鎳鈦螺旋彈簧,將其套好,集中散在間隙,微調(diào)中線,并修齊其余牙齒外形,與對(duì)應(yīng)牙位對(duì)應(yīng)保持;②當(dāng)同名齒的大小與缺失間隙一致時(shí),就對(duì)缺隙兩端托槽采取鋼絲結(jié)扎至兩端磨牙帶環(huán)上,原狀保持3個(gè)月;③采取烤瓷橋修復(fù)缺失兩端天然牙,也就是基牙,進(jìn)行固定,拆除正畸矯治器,采用透明保持器保持矯治結(jié)果。臨床矯治時(shí)間一般為0.5~1年,完成后,還需要評(píng)估患者牙列條件,以保證患者能夠最大程度的滿意其治療結(jié)果。對(duì)照組:采取直接修復(fù)法進(jìn)行治療,其具體步驟:按照患者基本狀況,觀察牙列缺損及缺失周圍牙與其的關(guān)系,制定修復(fù)方案后實(shí)施治療。
1.4 觀察指標(biāo)
1.4.1 臨床療效評(píng)價(jià)標(biāo)準(zhǔn)[12]:顯效:前牙咬合良好,正畸前牙狀態(tài)穩(wěn)定,無松動(dòng)感,關(guān)節(jié)紊亂癥狀消失,牙齦健康;有效:前牙咬合較好,正畸前牙較輕移位,但在矯治器下能復(fù)位,修復(fù)體外形美觀,牙齦未出血,發(fā)生輕度炎癥,咀嚼功能全部恢復(fù);無效:牙位嚴(yán)重移位,且矯治器不能使其復(fù)位,牙齦出血,伴有炎癥。
1.4.2 治療后,比較兩組牙齒整齊、后牙咬合、前牙覆牙合及覆蓋情況。
1.4.3 滿意度:調(diào)查治療前后兩組患者的滿意度,從語言功能、咀嚼功能、固位功能、舒適度及美觀度等方面進(jìn)行調(diào)查,共10分,分?jǐn)?shù)越高,患者越滿意。
1.5 統(tǒng)計(jì)學(xué)分析:采用SPSS 19.0進(jìn)行統(tǒng)計(jì)學(xué)分析,計(jì)量資料采用均數(shù)±標(biāo)準(zhǔn)差(x?±s)表示;計(jì)數(shù)資料以百分?jǐn)?shù)或率(%)表示,采用χ2檢驗(yàn);P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2? 結(jié)果
2.1 兩組療效比較:實(shí)驗(yàn)組總有效率顯著高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),見表1。典型病例見圖1。
2.2 兩組患者治療后良好情況:兩組患者治療后牙齒整齊、后牙咬合良好和前牙覆牙合及覆蓋的良好情況分析:治療后,對(duì)照組牙齒整齊、后牙咬合良好和前牙覆牙合及覆蓋的良好情況均明顯低于實(shí)驗(yàn)組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),見表2。
2.3 兩組患者治療前后各功能對(duì)比:治療前,兩組患者的語言功能、咀嚼功能、固位功能、舒適度和美觀度差異無統(tǒng)計(jì)學(xué)意義(P>0.05);治療后,實(shí)驗(yàn)組語言功能、咀嚼功能、固位功能、舒適度和美觀度均明顯優(yōu)于對(duì)照組,兩組比較差異有統(tǒng)計(jì)學(xué)意義(P<0.05),見表3。
3? 討論
近年來,由于患者身體機(jī)能和飲食結(jié)構(gòu)的不斷變化,機(jī)體中的大量鈣質(zhì)漸漸流失[13]。且由于鈣離子及時(shí)攝入量不能滿足機(jī)體需要,會(huì)導(dǎo)致患者牙體發(fā)生局部缺損及松動(dòng)等不良反應(yīng)[14]。如果牙缺失患者未及時(shí)修復(fù),則其牙齒很可能發(fā)生移動(dòng),進(jìn)而出現(xiàn)間隙,若對(duì)缺失牙進(jìn)行直接修復(fù),在補(bǔ)充缺失牙體的同時(shí),還會(huì)連帶其他很多牙齒被處理,除了無法保持牙齒的美觀度,還有較大程度的可能性對(duì)牙齒造成損傷[15]。如不及時(shí)采取恰當(dāng)治療,首先會(huì)給患者增加不必要的經(jīng)濟(jì)負(fù)擔(dān),使患者的生活質(zhì)量受到影響,還會(huì)破壞患者的牙齒及面部美觀,給患者生活造成諸多麻煩。
隨著生活水平的不斷提高,人們越來越關(guān)注追求外形面容,對(duì)牙齒的美觀程度也日益重視,對(duì)修復(fù)美容的要求不斷上升。目前國內(nèi)外研究報(bào)道指出,由于后天或先天因素,牙列缺損伴牙列不齊主要會(huì)產(chǎn)生不同程度的牙列缺損、牙列擁擠或疏松、牙畸形、齲齒、牙周病及深覆牙合覆蓋等現(xiàn)象[16],有根尖周、發(fā)育障礙、頜骨病及牙周等病因[17],不僅會(huì)影響美觀,還會(huì)影響到患者的牙周組織、咬字發(fā)音及咀嚼功能等[18],臨床中的牙頜畸形癥狀主要為上牙突出以及牙齒參差不齊等[19],主要原因是遺傳以及包括放射過量和外傷等獲得因素[20]。醫(yī)院內(nèi)口腔科對(duì)牙缺失的患者多進(jìn)行烤瓷修復(fù)治療,多數(shù)情況下,僅接受烤瓷修復(fù)可能無法使牙列不齊患者得到期望的效果。同時(shí),在牙缺失患者中最為常見的即前牙缺失患者,前牙缺失特別是同時(shí)伴牙列不齊患者,不僅會(huì)嚴(yán)重造成牙齒的不美觀,而且對(duì)其進(jìn)行烤瓷修復(fù)也會(huì)增加難度[21]。
本研究對(duì)對(duì)照組患者采取直接修復(fù)的方式,對(duì)患者牙列缺損以及牙列不齊實(shí)施直接修復(fù)治療,雖然該方法能夠很好地修復(fù)牙缺損問題,但患者咬合的舒適度以及美觀度都較低,同時(shí)患者發(fā)音功能在某種程度上也會(huì)受到一定影響[22]。隨著口腔醫(yī)學(xué)以及新型口腔修復(fù)技術(shù)和材料的迅猛發(fā)展,牙列缺損伴牙列不齊的臨床治療技術(shù)也在逐步更新,效果也得以改善,正畸-烤瓷聯(lián)合修復(fù)在修復(fù)前矯正牙齒到正常形態(tài)位置,保證牙齒排列整齊并且中線適宜,并對(duì)牙齒間隙合理分配,改善集中間隙,通常只需要修復(fù)1~2顆牙,恢復(fù)牙齒之間最佳的牙合關(guān)系,從而達(dá)到容貌美觀以及舒適的效果[23];改變患者牙齒咬合關(guān)系和形態(tài),不僅擴(kuò)大了修復(fù)治療牙齒的范圍,而且使部分病理性的因素被有效地清除,進(jìn)而使患者牙周組織處于一個(gè)健康的環(huán)境,同時(shí)其修復(fù)預(yù)后的狀況也得到明顯改善,緩解了患者因較差的修復(fù)體帶來的疼痛等[24]。此外,患者正畸治療后,到進(jìn)行烤瓷修復(fù)之前需要維持較長時(shí)間,因此,能夠有效提升患者的咬合程度以及極易咀嚼的效率,進(jìn)而治療得到整體的完善[25]。在取得較高臨床效果的同時(shí),改善了患者的口腔正常使用功能,與此同時(shí),患者滿意度也較高,最終取得的美觀度以及舒適度效果令人最滿意。
本研究中,直接修復(fù)患者的總有效率明顯低于采取正畸聯(lián)合烤瓷修復(fù)矯治的患者,且治療完成后,進(jìn)行直接修復(fù)患者的牙齒整齊、前牙覆牙合及覆蓋、后牙咬合的情況也沒有與采取正畸聯(lián)合烤瓷修復(fù)矯治患者的效果優(yōu)良,表明正畸-烤瓷聯(lián)合修復(fù)矯治牙列不齊伴前牙缺失具有顯著療效,與完成正畸治療之后即采取烤瓷修復(fù),改善咀嚼效率以及咬合關(guān)系有關(guān)。本文結(jié)果表明對(duì)于牙列不齊伴前牙缺失患者,采用正畸聯(lián)合烤瓷修復(fù)矯治能夠提升牙齒整齊、前牙覆牙合及覆蓋和后牙咬合的修復(fù)效果。
本研究對(duì)牙列不齊伴前牙缺失患者評(píng)價(jià)治療效果滿意程度進(jìn)行統(tǒng)計(jì),以咀嚼功能、固位功能、語言功能、舒適度和美觀度幾個(gè)指標(biāo),進(jìn)行調(diào)查和分析患者的滿意度更加全面。提示,正畸-烤瓷聯(lián)合修復(fù)矯治患者,其咀嚼功能、固位功能、語言功能、舒適度和美觀度的滿意程度均明顯高于采用直接修復(fù)法矯治患者的滿意程度,這說明對(duì)牙列不齊伴前牙缺失患者而言,采取正畸-烤瓷聯(lián)合修復(fù)矯治更能提高患者的滿意度。
綜上所述,臨床應(yīng)用時(shí)采取正畸-烤瓷聯(lián)合修復(fù)矯治牙體牙列缺損,其臨床療效較優(yōu),且在保持較高穩(wěn)定性的同時(shí),還恢復(fù)了患者頜面部的美觀,最大限度地滿足了患者所追求的美容效果,提高了患者滿意度。
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[收稿日期]2019-12-30
本文引用格式:鐘霞,孫蕾,姬小婷.正畸聯(lián)合烤瓷修復(fù)矯治牙列不齊伴前牙缺失的療效觀察[J].中國美容醫(yī)學(xué),2020,29(9):118-121.