甄 棟 張揚(yáng)帆
1.廣東省惠州仲愷高新區(qū)人民醫(yī)院口腔科,廣東惠州 516229;2.廣州衛(wèi)生職業(yè)技術(shù)學(xué)院,廣東廣州 510450
計(jì)算機(jī)外科技術(shù)輔助非血管化髂骨修復(fù)下頜骨缺損的臨床效果
甄 棟1張揚(yáng)帆2
1.廣東省惠州仲愷高新區(qū)人民醫(yī)院口腔科,廣東惠州 516229;2.廣州衛(wèi)生職業(yè)技術(shù)學(xué)院,廣東廣州 510450
目的分析計(jì)算機(jī)外科技術(shù)輔助非血管化髂骨修復(fù)下頜骨缺損的臨床效果.方法選取我院自2014年12月~2017年3月收治的下頜骨缺損患者48例,采取數(shù)字隨機(jī)法分成兩組,觀察組(n=24)均采取計(jì)算機(jī)外科技術(shù)輔助非血管化髂骨修復(fù),對(duì)照組(n=24)均采取傳統(tǒng)重建手術(shù)修復(fù),比較兩組手術(shù)時(shí)間、面型修復(fù)滿意程度及并發(fā)癥率.結(jié)果觀察組患者手術(shù)時(shí)間短于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(Plt;0.05).觀察組總滿意度91.67%,對(duì)照組總滿意度79.17%,觀察組患者總滿意度高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(Plt;0.05).觀察組并發(fā)癥率20.83%,對(duì)照組并發(fā)癥率45.83%,觀察組患者并發(fā)癥率低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(Plt;0.05).結(jié)論計(jì)算機(jī)外科技術(shù)可提供優(yōu)秀的手術(shù)模擬平臺(tái),可提高手術(shù)效果和患者滿意度,并且減少并發(fā)癥的發(fā)生,在非血管化髂骨修復(fù)下頜骨手術(shù)中具有廣闊的應(yīng)用前景.
計(jì)算機(jī)外科技術(shù);非血管化髂骨修復(fù);下頜骨缺損
下頜骨缺損是比較嚴(yán)重的損傷,并且不同患者缺損部位、手術(shù)方法和范圍會(huì)有不小的差距,有針對(duì)性的手術(shù)方式是提高下頜骨缺損修復(fù)效果的有效方法,但傳統(tǒng)的手術(shù)修復(fù)重建方法在個(gè)體化手術(shù)設(shè)計(jì)方法存在欠缺,對(duì)臨床效果有一定的影響,因此,研究有效的手術(shù)輔助手段,提高臨床效果是目前研究的重點(diǎn)[1].隨著社會(huì)步入信息時(shí)代,計(jì)算機(jī)的已經(jīng)廣泛運(yùn)用于各行各業(yè),在醫(yī)學(xué)方面的應(yīng)用使工作效率有了很大的提升,而計(jì)算機(jī)外科技術(shù)是基于計(jì)算機(jī)高效率、高自由度的設(shè)計(jì)功能而衍生出的一種新型手術(shù)輔助手段,計(jì)算機(jī)應(yīng)用于下頜骨缺損修復(fù)中的具體效果也需要探討[2].本文對(duì)計(jì)算機(jī)外科技術(shù)輔助非血管化髂骨修復(fù)下頜骨缺損的臨床效果進(jìn)行觀察,現(xiàn)報(bào)道如下.
我院自2014年12月~2017年3月收治的下頜骨缺損患者48例,經(jīng)我院倫理委員會(huì)批準(zhǔn),采取數(shù)字隨機(jī)法分成兩組,觀察組24例,其中男14例,女10例,年齡在25~66歲,平均年齡(44.2±6.5)歲;對(duì)照組24例,其中男15例,女9例,年齡在24~63歲,平均年齡(41.8±6.1)歲;兩組患者一般資料比較,差異無統(tǒng)計(jì)學(xué)意義(Pgt;0.05).
1.2.1 觀察組 采取計(jì)算機(jī)外科技術(shù)輔助非血管化髂骨修復(fù),做好術(shù)前準(zhǔn)備,下頜骨為受區(qū),髂骨為供區(qū),將CT數(shù)據(jù)導(dǎo)入計(jì)算機(jī)輔助設(shè)計(jì)軟件內(nèi),格式為Dicom,分割圖像,模擬進(jìn)行腫瘤切割,鏡像,進(jìn)行設(shè)計(jì),將髂骨CT數(shù)據(jù)導(dǎo)入下頜骨的重建窗口內(nèi),格式為STL,選擇最佳的移植髂骨,設(shè)計(jì)取骨導(dǎo)板,完成下頜骨模擬重建,將數(shù)據(jù)導(dǎo)入快速成型機(jī),格式為STL,選擇激光快速成型技術(shù)制造下頜骨模型,根據(jù)實(shí)體模型進(jìn)行預(yù)彎制醫(yī)用重建板.手術(shù)時(shí)按照截骨范圍進(jìn)行截骨,采取螺釘固定導(dǎo)板,準(zhǔn)確的截除病變下頜骨,按照取骨導(dǎo)板截取髂骨,抑制下頜骨缺損的區(qū)域,將預(yù)彎制醫(yī)用重建板調(diào)整后固定,完成重建[3].
1.2.2 對(duì)照組 采取傳統(tǒng)重建手術(shù)修復(fù),將下頜骨病灶部位切除,參照切除的下頜骨截取髂骨,反復(fù)修型后,移植到缺損部位,根據(jù)重建下頜骨彎制醫(yī)用重建板,將其固定好,完成下頜骨重建[4].
觀察兩組患者手術(shù)時(shí)間、術(shù)后1個(gè)月對(duì)面型修復(fù)滿意程度及并發(fā)癥率;對(duì)面型修復(fù)滿意程度采取自擬面型修復(fù)滿意程度調(diào)查量表,包括3個(gè)選項(xiàng),很滿意、比較滿意、不滿意,患者根據(jù)自己的滿意程度進(jìn)行選擇填寫. 并問卷于經(jīng)本院5位口腔專家評(píng)價(jià),內(nèi)部一致性Cronbach's α為0.91,信度為0.89,效度為0.90.并發(fā)癥包括重建板外露斷裂、顳下頜關(guān)節(jié)疾病、移植骨感染、腫物復(fù)發(fā)、壞死等.
數(shù)據(jù)采用專業(yè)SPSS 17.0軟件進(jìn)行統(tǒng)計(jì)學(xué)分析處理.計(jì)數(shù)資料用率(%)表示,計(jì)量資料以(表示,組間t檢驗(yàn),計(jì)數(shù)資料采用χ2檢驗(yàn),Plt;0.05為差異有統(tǒng)計(jì)學(xué)意義.
觀察組手術(shù)時(shí)間為(66.07±13.90)min,對(duì)照組手術(shù)時(shí)間為(104.68±18.71)min,觀察組患者手術(shù)時(shí)間短于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(t=5.914,Plt;0.05).
觀察組總滿意度91.67%,對(duì)照組總滿意度79.17%,觀察組患者總滿意度高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(Plt;0.05).見表1.
表1 兩組患者對(duì)面型修復(fù)滿意程度比較 [n(%)]
觀察組并發(fā)癥率20.83%,對(duì)照組并發(fā)癥率45.83%,觀察組患者并發(fā)癥率低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(Plt;0.05).見表2.
下頜骨缺損可由多種原因?qū)е?影響患者生理功能和美觀,需要修復(fù)重建,但由于其結(jié)構(gòu)比較復(fù)雜,修復(fù)重建工作比較困難,從選材到修復(fù)方法都會(huì)影響最終修復(fù)效果[5].一般選材需避免排異反應(yīng),自體骨是常用的選擇,髂骨與下頜骨曲度厚度相似,骨量豐富,也無排異反應(yīng),因此是比較好的修復(fù)材料,而修復(fù)方法一般有血管化和非血管化兩種,考慮手術(shù)的簡便性以及創(chuàng)傷等因素,非血管化髂骨修復(fù)是比較理想的修復(fù)方法,但仍然存在修復(fù)不當(dāng)?shù)目赡?術(shù)后患者可能存在呼吸、吞咽、語言、咀嚼功能障礙,并且也可能美觀方面令患者不滿意[6].因此對(duì)手術(shù)方法進(jìn)行進(jìn)一步改進(jìn),提高修復(fù)效果是值得探討的臨床課題.
表2 兩組患者并發(fā)癥率比較 [n(%)]
計(jì)算機(jī)自從問世以來經(jīng)過了多年的發(fā)展,為人類社會(huì)帶來了諸多便利,目前已經(jīng)成為信息時(shí)代的標(biāo)志,并且成為了許多行業(yè)不和或缺的輔助工具.其高效率的代替了許多需要由人力完成的繁雜工作,并且借助各類軟件硬件在各領(lǐng)域大放異彩[7-9].計(jì)算機(jī)外科技術(shù)是指利用計(jì)算機(jī)模擬手術(shù)平臺(tái),通過模擬得知手術(shù)中可能出現(xiàn)的問題,并且優(yōu)化手術(shù)方案,在經(jīng)過模擬實(shí)驗(yàn)后采取最佳手術(shù)方案[10-14].以往常規(guī)重建在手術(shù)之前通過二維圖像分析,而計(jì)算機(jī)外科實(shí)現(xiàn)了從二維到三維實(shí)體的突破,直觀模擬的患者頭顱模型使制定手術(shù)方案變得更加容易,同時(shí)在計(jì)算機(jī)的幫助下,可準(zhǔn)確切取并移植髂骨,而傳統(tǒng)手術(shù)并不能做到,因此計(jì)算機(jī)輔助下并不需要反復(fù)對(duì)植骨磨改,對(duì)減少移植骨吸收的發(fā)生率有積極作用.多方報(bào)道稱計(jì)算機(jī)輔助技術(shù)對(duì)缺損修復(fù)的幫助作用顯著,特別是對(duì)手術(shù)時(shí)間的縮短方面,本研究也得出了類似結(jié)果,觀察組手術(shù)時(shí)間(66.07±13.90)min,明顯短于對(duì)照組(104.68±18.71)min,,說明了計(jì)算機(jī)外科技術(shù)可進(jìn)行更加完善的術(shù)前準(zhǔn)備,從多角度確定固定位置和塑形,沒有術(shù)中視野不佳的困擾,因此提高了手術(shù)速度,而手術(shù)時(shí)間的縮短可減少暴露,對(duì)并發(fā)癥有減輕作用本研究結(jié)果中也顯示,觀察組并發(fā)癥率20.83%,對(duì)照組并發(fā)癥率45.83%,觀察組患者并發(fā)癥率低于對(duì)照組,證實(shí)了上述觀點(diǎn).并且患者滿意度明顯高于對(duì)照組,這是由于術(shù)前計(jì)算機(jī)模擬的手術(shù)方案可直觀的演示給患者和家屬,一方面提高患者信息,另一方面也提高了患者的滿意度[15].最后,由于計(jì)算機(jī)外科輔助下,省去了一系列的重復(fù)操作,并且保證了植骨穩(wěn)定性,因此觀察組并發(fā)癥發(fā)生率也較對(duì)照組更低,對(duì)患者有利.
綜上所述,隨著人類步入信息時(shí)代,計(jì)算機(jī)在各領(lǐng)域的應(yīng)用越來越廣泛,為工作和生活帶來了諸多便利.并且計(jì)算機(jī)用于醫(yī)療行業(yè)的研究也步入正軌,其在外科領(lǐng)域的應(yīng)用逐漸被接受,計(jì)算機(jī)外科技術(shù)在修復(fù)類手術(shù)方面可大幅度提高工作效率以及優(yōu)化成果,但目前,計(jì)算機(jī)外科技術(shù)仍然處于起步階段,需要進(jìn)一步改進(jìn)技術(shù),并且進(jìn)行大量的臨床試驗(yàn),以獲得更好的應(yīng)用效果.
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Clinical effect of non vascularized iliac bone repairing mandibular defect with computer assisted surgery
ZHEN Dong1ZHANG Yangfan2
1. Department of Stomatology, People's Hospital of Zhongkai High Tech Zone of Huizhou, Huizhou 516229,China; 2. Health Career Technical College of Guangzhou, Guangzhou 510450, China
ObjectiveTo analyze the clinical effect of non vascularized iliac bone repairing mandibular defect with computer assisted surgical technique.MethodsA total of 48 patients with mandibular defect patients in our hospital from December 2014 to March 2017 were selected and divided into two groups randomly. In the observation group(n=24), the non vascularized iliac bone repair was performed by computer surgical technique, and the control group(n=24) were treated with traditional reconstructive surgery. The operation time, the satisfaction degree of facial repair and the complication rate were compared between the two groups.ResultsThe operation time of observation group was shorter than the control group, the difference was statistically significant (Plt;0.05). The total satisfaction of observation group was 91.67%, control group total satisfaction was 79.17%, the satisfaction degree of the observation group was higher than the control group, the difference was statistically significant (Plt;0.05). The observation group complication rate was 20.83%, the control group complication rate was 45.83%, the observation groups of patients with complications was lower than the control group, the difference was statistically significant (Plt;0.05).ConclusionComputer technology can provide excellent surgical operation simulation platform, it can improve the surgical effect and patient satisfaction, and reduce the incidence of complications, and has broad application prospects in the non vascularized iliac bone to repair the mandibular surgery.
Computer surgery technique; Non vascularized iliac bone repair; Mandible defect
R782.4 [文獻(xiàn)標(biāo)識(shí)碼] A [文章編號(hào)] 2095-0616(2017)22-236-03
2017-08-31)