摘要:目的 "研究超聲骨刀在下頜復(fù)雜阻生牙拔除中的應(yīng)用效果及對(duì)預(yù)后的影響。方法 "以2022年1月-12月北京華信醫(yī)院口腔科收治的下頜復(fù)雜阻生牙患者為研究對(duì)象,按照隨機(jī)數(shù)字表法分為對(duì)照組和試驗(yàn)組,各25例。對(duì)照組采用高速渦輪手機(jī)拔牙,試驗(yàn)組采用超聲骨刀拔牙,比較兩組手術(shù)時(shí)間、術(shù)中出血量、頰周徑增長(zhǎng)量、術(shù)后疼痛程度、術(shù)后張口受限程度、炎癥介質(zhì)水平[白細(xì)胞(WBC)]及術(shù)后不良反應(yīng)。結(jié)果 "試驗(yàn)組手術(shù)時(shí)間長(zhǎng)于對(duì)照組,但術(shù)中出血量、頰周徑增長(zhǎng)量少于對(duì)照組(P<0.05);試驗(yàn)組疼痛程度低于對(duì)照組(P<0.05);兩組術(shù)后張口受限程度比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05);兩組術(shù)后第3天WBC水平高于術(shù)前,但試驗(yàn)組低于對(duì)照組(P<0.05);兩組術(shù)后1周不良反應(yīng)發(fā)生率比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。結(jié)論 "超聲骨刀在下頜復(fù)雜阻生牙拔除中具有確切作用,其手術(shù)時(shí)間稍長(zhǎng),但術(shù)中出血量少,可減輕拔牙引起的面頰腫脹、術(shù)后疼痛情況,并減輕術(shù)后炎癥反應(yīng),對(duì)預(yù)后康復(fù)具有積極作用。
關(guān)鍵詞:下頜復(fù)雜阻生牙;超聲骨刀;渦輪手機(jī);炎癥反應(yīng)
中圖分類號(hào):R782.11 " " " " " " " " " " " " " " " "文獻(xiàn)標(biāo)識(shí)碼:A " " " " " " " " " " " " " " " "DOI:10.3969/j.issn.1006-1959.2023.24.018
文章編號(hào):1006-1959(2023)24-0087-04
Application Effect of Ultrasonic Osteotome in the Extraction of Complex Impacted Mandibular Teeth and its Influence on Prognosis
LIU Man-man,WANG Jun
(Department of Stomatology,Beijing Huaxin Hospital,Beijing 100015,China)
Abstract:Objective "To study the effect of ultrasonic osteotome in the extraction of complex impacted mandibular teeth and its influence on prognosis.Methods "Patients with complex impacted mandibular teeth admitted to the Department of Stomatology, Beijing Huaxin Hospital from January to December 2022 were selected as the research objects. According to the random number table method, they were divided into control group and experimental group, with 25 patients in each group. The control group was treated with high-speed dental instruments tooth extraction, and the experimental group was treated with ultrasonic osteotome tooth extraction. The operation time, intraoperative blood loss, buccal circumference growth, postoperative pain, postoperative mouth opening limitation, inflammatory mediator level [white blood cell (WBC)] and postoperative adverse reactions were compared between the two groups.Results "The operation time of the experimental group was longer than that of the control group, but the intraoperative blood loss and the increase of cheek circumference were less than those of the control group (Plt;0.05). The degree of pain in the experimental group was lower than that in the control group (Plt;0.05). There was no significant difference in the degree of limitation of mouth opening between the two groups (Pgt;0.05). The WBC level of the two groups on the third day after operation was higher than that before operation, but that of the experimental group was lower than that of the control group (Plt;0.05). There was no significant difference in the incidence of one-week postoperative adverse reactions between the two groups (Pgt;0.05).Conclusion "Ultrasonic osteotome has a definite effect in the extraction of complex impacted mandibular teeth. Its operation time is slightly longer, but the intraoperative blood loss is less. Meanwhile, it can reduce the cheek swelling and postoperative pain caused by tooth extraction, and reduce the postoperative inflammatory response, with a positive effect on prognosis and rehabilitation.
Key words:Complex impacted mandibular teeth;Ultrasonic osteotome;High-speed dental instruments;Inflammatory reaction
阻生牙(impacted tooth)是指由于鄰牙、骨或軟組織的影響而造成牙萌出受阻,只能部分或完全不能萌出的牙,以下頜第三磨牙最為常見,若不盡早拔除,易引發(fā)齲壞、炎癥等,將對(duì)患者口腔健康造成較大影響[1,2]。下頜阻生牙解剖結(jié)構(gòu)較為復(fù)雜,其位置多靠近下頜升支,與下牙槽神經(jīng)血管束等重要結(jié)構(gòu)相鄰,相較于常規(guī)牙齒,其拔除難度明顯更大,手術(shù)風(fēng)險(xiǎn)更高[3,4]。高速渦輪手機(jī)為當(dāng)前常用拔牙方式,其切割力強(qiáng),且精準(zhǔn)可控,對(duì)顳下頜關(guān)節(jié)等結(jié)構(gòu)具有良好保護(hù)作用,但較難開展深部手術(shù)操作,且易造成軟硬組織損傷,不利于患者的預(yù)后康復(fù)[5,6]。近年來,隨著口腔醫(yī)學(xué)的不斷發(fā)展,超聲骨刀這一新型微創(chuàng)技術(shù)受到臨床的廣泛關(guān)注,該系統(tǒng)可利用高強(qiáng)度聚焦式超聲波,將電能轉(zhuǎn)換為機(jī)械動(dòng)力,借助高頻超聲振蕩進(jìn)行選擇性骨組織切割,以完成拔牙操作,具有創(chuàng)傷小、精確度高、安全性好等優(yōu)勢(shì),但價(jià)格稍顯昂貴[7,8]。因此,探討超聲骨刀在阻生牙拔除中的應(yīng)用價(jià)值,可為拔牙方案的選擇提供重要參考,有利于患者臨床獲益的提升?,F(xiàn)本研究結(jié)合2022年1月-12月北京華信醫(yī)院口腔科收治的50例下頜復(fù)雜阻生牙患者,觀察超聲骨刀在下頜復(fù)雜阻生牙拔除中的應(yīng)用效果及對(duì)預(yù)后的影響,現(xiàn)報(bào)道如下。
1資料與方法
1.1一般資料 "以2022年1月-12月北京華信醫(yī)院口腔科收治的下頜復(fù)雜阻生牙患者為觀察對(duì)象,按照隨機(jī)數(shù)字表法分為對(duì)照組和試驗(yàn)組,各25例。對(duì)照組男11例,女14例;年齡18~56歲,平均年齡(31.80±2.03)歲。試驗(yàn)組男10例,女15例;年齡20~59歲,平均年齡(32.32±1.78)歲。兩組性別、年齡比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05),研究可比。所有患者均簽署知情同意書。
1.2納入和排除標(biāo)準(zhǔn) "納入標(biāo)準(zhǔn):①經(jīng)臨床診斷為下頜復(fù)雜阻生牙;②單發(fā)病例;③符合高速渦輪手機(jī)與超聲骨刀拔牙適應(yīng)癥。排除標(biāo)準(zhǔn):①合并炎癥及糖尿病患者;②阻生牙及周圍牙齒齲壞者;③凝血功能障礙者;④妊娠及哺乳期患者。
1.3方法 "兩組患者均于術(shù)前行錐形束CT成像檢測(cè),充分讀圖,明確其阻生齒大小、形態(tài)、牙根情況及相鄰牙關(guān)系,隨后行拔牙術(shù)治療,所有手術(shù)操作均由同一組醫(yī)護(hù)人員完成,術(shù)后均給予冰敷、抗生素等常規(guī)管理。
1.3.1對(duì)照組 "采用高速渦輪手機(jī)拔牙。麻醉后,于阻生牙頰側(cè)及遠(yuǎn)中黏骨膜做切口,切開翻瓣,充分暴露牙冠后,通過高速渦輪手機(jī)去除牙冠表面覆蓋骨質(zhì),隨后切割牙冠,逐步去除各部位骨阻力,挺出牙冠、牙根,搔刮牙槽窩,沖洗牙槽窩,復(fù)位牙槽骨,確定無殘留后,拔牙窩填塞柱狀膠原蛋白海綿,縫合創(chuàng)口。
1.3.2試驗(yàn)組 "采用超聲骨刀拔牙。麻醉后,于阻生牙遠(yuǎn)中黏骨膜做切口,切開翻瓣,充分暴露后,采用超聲骨刀去除牙冠表面覆蓋骨質(zhì)及牙體周邊骨阻力,必要時(shí)切割牙冠,挺出阻生牙,搔刮牙槽窩,生理鹽水沖洗,復(fù)位牙槽骨,確定無殘留后,拔牙窩填塞柱狀膠原蛋白海綿,縫合創(chuàng)口。
1.4觀察指標(biāo) "比較兩組手術(shù)時(shí)間、術(shù)中出血量、頰周徑增長(zhǎng)量(術(shù)后第3天頰周徑與術(shù)前頰周徑之差)、術(shù)后疼痛程度、術(shù)后張口受限程度、炎癥介質(zhì)水平[白細(xì)胞(WBC)]、術(shù)后1周不良反應(yīng)(干槽、紅腫、疼痛)發(fā)生情況。術(shù)后疼痛程度:術(shù)后第3天,采用視覺模擬評(píng)分(VAS)[9]進(jìn)行評(píng)定,總分0~10分,0分表示無痛,1~3分表示輕度疼痛,4~6分表示中度疼痛,7~10分表示重度疼痛。術(shù)后張口受限程度[10]:術(shù)后第3天評(píng)估,可張口3指及以上表示無張口受限,張口2~3指表示輕度張口受限,張口1~2指表示中度張口受限,張口不足1指表示重度張口受限。
1.5統(tǒng)計(jì)學(xué)方法 "采用SPSS 21.0軟件進(jìn)行數(shù)據(jù)處理,滿足正態(tài)分布的計(jì)量資料以(x±s)表示,組間行t檢驗(yàn);計(jì)數(shù)資料以[n(%)]表示,組間行?字2檢驗(yàn),P<0.05表示差異有統(tǒng)計(jì)學(xué)意義。
2結(jié)果
2.1兩組手術(shù)時(shí)間、術(shù)中出血量、頰周徑增長(zhǎng)量比較 "試驗(yàn)組手術(shù)時(shí)間長(zhǎng)于對(duì)照組,但術(shù)中出血量、頰周徑增長(zhǎng)量小于對(duì)照組(P<0.05),見表1。
2.2兩組術(shù)后疼痛程度比較 "試驗(yàn)組疼痛程度低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(?字2=6.909,P=0.032),見表2。
2.3兩組術(shù)后張口受限程度比較 "兩組術(shù)后張口受限程度比較,差異無統(tǒng)計(jì)學(xué)意義(?字2=5.441,P=0.066),見表3。
2.4兩組炎癥介質(zhì)水平比較 "兩組術(shù)后第3天WBC水平均高于術(shù)前,但試驗(yàn)組WBC低于對(duì)照組(P<0.05),見表4。
2.5兩組術(shù)后不良反應(yīng)比較 "兩組術(shù)后1周不良反應(yīng)發(fā)生率比較,差異無統(tǒng)計(jì)學(xué)意義(?字2=3.021,P=0.388),見表5。
3討論
阻生牙拔除為口腔頜面外科常見手術(shù),其操作空間小、復(fù)雜程度高,易導(dǎo)致鄰近組織損傷,引發(fā)術(shù)后不良反應(yīng),對(duì)患者預(yù)后康復(fù)具有較大影響[11,12]。基于此,追求更為安全、微創(chuàng)、人性化的拔牙方案,已成為該領(lǐng)域的必然發(fā)展趨勢(shì)。超聲骨刀為近年來廣受關(guān)注的微創(chuàng)醫(yī)療技術(shù),可利用高強(qiáng)度聚焦超聲技術(shù),通過轉(zhuǎn)換器完成電能到機(jī)械能的轉(zhuǎn)換,并利用超聲震蕩促進(jìn)組織內(nèi)水汽化,使其化學(xué)鍵斷裂,達(dá)到骨組織切割目的,在阻生牙拔除中可發(fā)揮理想作用[13,14]。此外,超聲骨刀的振動(dòng)頻率為24~30 kH,僅破壞聲阻抗較高的礦化組織,對(duì)粘膜、血管、神經(jīng)等軟組織則無明顯影響,可選擇性保護(hù)術(shù)區(qū)軟組織,降低軟組織水腫,安全性較高[15,16]。相較于渦輪手機(jī)等常規(guī)方案,超聲骨刀的微米級(jí)切割損傷更小,且工作端溫度始終較低,可有效避免骨灼傷、骨壞死等不良情況的發(fā)生,有利于患者術(shù)后骨愈合[17]。
本研究結(jié)果顯示,試驗(yàn)組手術(shù)時(shí)間稍長(zhǎng)于對(duì)照組,但術(shù)中出血量、頰周徑增長(zhǎng)量少于對(duì)照組(P<0.05),提示超聲骨刀手術(shù)操作術(shù)中出血較少,可有效減輕患者的術(shù)后面頰腫脹程度。分析認(rèn)為,現(xiàn)階段超聲骨刀的工作效率普遍較低,分牙需要較長(zhǎng)時(shí)間,但其引起的機(jī)械性損傷相對(duì)較小,且選擇性高,對(duì)血管等軟組織具有良好保護(hù)作用,進(jìn)一步降低了手術(shù)引起的出血及面頰腫脹程度[18,19]。此外,兩組術(shù)后疼痛程度比較,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),其中,試驗(yàn)組中、重度疼痛及中、重度張口受限比例較少,表明超聲骨刀可減輕拔牙手術(shù)引起的疼痛及張口受限情況,有利于患者預(yù)后的改善。術(shù)后第3天,兩組WBC水平高于術(shù)前,但試驗(yàn)組WBC低于對(duì)照組(P<0.05),提示超聲骨刀對(duì)術(shù)后炎癥具有減輕作用。究其原因,超聲骨刀在工作時(shí)可產(chǎn)生一定“空化效應(yīng)”,其液體振動(dòng)引起的氣泡可在內(nèi)爆后產(chǎn)生沖擊波,進(jìn)而破解細(xì)菌細(xì)胞壁,發(fā)揮抗菌作用,大大降低了術(shù)后炎癥的發(fā)生風(fēng)險(xiǎn)。另外,兩組術(shù)后1周不良反應(yīng)發(fā)生率比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05),表明超聲骨刀的應(yīng)用安全性可控,其術(shù)后不良反應(yīng)并無明顯增加。
綜上所述,超聲骨刀在下頜復(fù)雜阻生牙拔除中具有確切作用,其手術(shù)時(shí)間稍長(zhǎng),但術(shù)中出血量相對(duì)較少,可減輕拔牙引起的面頰腫脹、術(shù)后疼痛及張口受限等情況,一定程度上可減輕術(shù)后炎癥反應(yīng),對(duì)患者預(yù)后康復(fù)具有積極作用。
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收稿日期:2023-02-23;修回日期:2023-03-07
編輯/成森