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1、口腔疾病防治2017年4月第25卷第4期·231·[DOI]10.12016/j.issn.2096?1456.2017.04.006·臨床研究·微種植支抗釘加鎳鈦拉簧壓低伸長磨牙的臨床研究12謝躍伶,劉楚峰1.茂名市中醫(yī)院口腔科,廣東茂名(525000);南方醫(yī)科大學(xué)口腔醫(yī)院(廣東省口腔醫(yī)院)正畸科,廣東廣州(510280)【摘要】目的對比觀察微種植支抗釘加鎳鈦拉簧壓低伸長磨牙的臨床效果。方法選擇60例上頜第一磨牙伸長的患者隨機(jī)分成兩組進(jìn)行病例對照試驗(yàn)。其中30例應(yīng)用微種植支抗釘加鎳鈦拉簧壓低作為觀察組,另外30例應(yīng)用正畸
2、片段弓壓低作為對照組,比較兩組平均壓低時(shí)間、平均壓入深度及疼痛程度。結(jié)果觀察組患者平均壓低時(shí)間短,平均壓入深度深,與對照組比較差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。觀察組輕微疼痛比率高于對照組,而中等疼痛以及劇烈疼痛比率低于對照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。結(jié)論微種植支抗釘加鎳鈦拉簧壓低伸長磨牙比正畸片段弓壓低磨牙療程短、痛苦少?!娟P(guān)鍵詞】伸長磨牙;微種植支抗釘;鎳鈦拉簧;疼痛度;壓低時(shí)間【中圖分類號】R783.5【文獻(xiàn)標(biāo)志碼】A【文章編號】2096?1456(2017)?0231?04【引用著錄格式】謝躍伶,劉楚峰
3、.微種植支抗釘加鎳鈦拉簧壓低伸長磨牙的臨床研究[J].口腔疾病防治,2017,25(4):231?234.TolowerelongationmolarwithmicroimplantanchoragenailandNi?Ticoilspring:aclinicalstudyXIEYue?ling1,LIUChu?feng2.1.DepartmentofStomatology,traditionalChineseMedicineHospitalofMaomingCityinGuangdongProvince,Maoming52
4、5000,China;2.DepartmentofOrthodontics,StomatologicalHospitalofSouthernMed?icalUniversity,GuangdongProvincialStomatologicalHospital,Guangzhou510280,ChinaCorrespondingauthor:XIEYue?ling,Email:594993937@qq.com,Tel:0086?668?2839967【Abstract】ObjectiveToinvestigatethecli
5、nicaleffectsofmicroimplantanchoragenailandNi?Ticoilspringtolow?ertheelongationmolar.Methods60patientswiththefirstmaxillarymolarelongationweredividedinto2groups.30ofthemweretreatedwithmicroimplantanchoragenailandNi?Ticoilspringtolowerthemolar(observationgroup),andth
6、eother30patientsweretreatedwithsegmentalarchtolowerthemolar(controlgroup).Theaverageloweringtime,depthandpaindegreeofthe2groupswerecompared.ResultsTheaverageloweringtimewasfasterandtheoverageloweringdepthwasgreaterintheobservationgroupthanthatinthecontrolgroup;thes
7、lightpainrateintheobservationgroupwassignificantlyhigherthanthatinthecontrolgroup(P<0.05),whiletheratioofmoderatepainandseverepainwassignificantlylowerthanthatinthecontrolgroup(P<0.05).ConclusionTolowertheelongationmolarwithmi?croimplantanchoragenailandNi?Ticoilspr
8、ingmighthaveshortercourseandlesspain.【Keywords】Elongationmolar;Microimplantanchoragenail;Ni?Ticoilspring;Paindegree;Loweringtime伸長磨牙的壓低,傳統(tǒng)采用的治療方法