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1、授予單位代碼10089學(xué)號或申請?zhí)?0153592中國圖書分類號R781.4HebeiMedicalUniversity碩士學(xué)位論文專業(yè)學(xué)位雙波長激光處理對慢性牙周炎患牙根面形態(tài)及Lps的影響研究生:鄭撼導(dǎo)師:武明軒副教授專業(yè):口腔醫(yī)學(xué)二級學(xué)院:口腔醫(yī)學(xué)院2018年3月目錄中文摘要············································································································1英文
2、摘要···································································································3英文縮寫···································································································5研究論文雙波長激光處理對慢性牙周炎患牙根面形態(tài)及Lps的影響前言··············
3、······················································································7材料方法·························································································8結(jié)果·····································································
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5、··················································································22結(jié)論··································································································25參考文獻(xiàn)······························································
6、···························25綜述不同處理方式對慢性牙周炎患牙根面形態(tài)的影響···············29致謝·················································································································41個人簡歷······························································
7、···································42中文摘要雙波長激光處理對慢性牙周炎患牙根面形態(tài)及Lps的影響摘要目的:牙周炎是由菌斑生物膜為始動因子,多種因素共同作用的慢性進(jìn)行性疾病,內(nèi)毒素作為G?性菌細(xì)胞壁外膜中的脂多糖(lipopolysaccha-ride,LPS)成分,在牙周病的發(fā)生發(fā)展中起著重要作用。本實(shí)驗(yàn)通過觀察雙波長激光對因重度慢性牙周炎拔除的患牙牙根表面處理后根面形態(tài)及內(nèi)毒素濃度變化,評價雙波長激光對慢性牙周炎的治療效果。方法:一:Lps濃度檢測1.實(shí)驗(yàn)對象
8、:選擇因重度慢性牙周炎拔除的磨牙64顆,將患牙沿牙體長軸近遠(yuǎn)中向?qū)ΨQ剖成兩半,分別制備牙骨質(zhì)片;選擇因正畸拔除的正常前磨牙10顆,按要求制備成牙骨質(zhì)片1片。2.實(shí)驗(yàn)分組:根據(jù)標(biāo)本性質(zhì)和處理方式不同,將牙骨質(zhì)片分為以下幾組:A組:健康正畸牙組(n=10,陰性對照組);每一顆牙周炎患牙的1個牙片不進(jìn)行根面處理,為B組:牙周炎組(n=64,陽性對照組);牙周炎患牙另1牙片按不同處理方式隨機(jī)分為:C組:SRP(手用器械的齦下刮治及根面平整)組(n=16);D組:Er:YAGL