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ID:32598268
大小:1.03 MB
页数:27页
时间:2019-02-13
《唾液中一氧化氮含量与牙周炎的相关性研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、CorrelationbetweennitricoxidelevelinsalivaandperiodontitisAbstractObjective:InordertostudythepossibleroleofNOinthedevelopmentofperiodontitis,wemeasuredtheconcentrationofNOinthesalivaofpatientwithperiodontitisandhealthysubjects.ThecorrelationbetweenNOlevelsinsalivaofpatientswi
2、thperiodontaldiseaseandclinicalperiodontaldiseaseindexwasinvestigated.Furthermore,weexpecttoknowwhetheritiscausativeinthepathogenesisofthedisease.Methods:Inthisstudy52patientssufferingchronicperiodontitiswereselectedastestgroupand25periodontallyhealthypersonswereselectedascon
3、trolgroup.Totally120periodontalpocketswerestudiedintestgroup.SalivaWascollectedafteroralcavityirrigationwithwater.AllpatientsweretreatedwithfullmouthSRP.Thechangesofperiodontalclinicalindices(attachmentlossAL,probingdepthPD,sulcusbleedingindexSBI)andtheconcentrationofNOinthes
4、alivaweremonitored.TheindexessuchasAL,PDandSBlwereobservedatthebaselinelevelandonthe7th。14tlI,21thand30mdayaftertreatment.respectively.WehaveanalyzedsalivaryNOconcentrationsin52subjectswithchronicperiodontitisandin25periodontally—healthypersons.TheconcentrationsofNOweredeterm
5、inedbythemethodofGriessreaction.Results:TheresultsshowedthattheaveragelevelofNOinsalivawere73.13+2.37umol/Lincontrolgroup.Therewasnodifferencebetweenmaleandfemale(P>0.05).Intestgroup,theconcentrationofNOwassignificantlylowerat7th,14也,21ththanthatat1tII,7伯,14m,respectively(P<0
6、.05),whiletherewerenosignificantdifferencebetweenat30thandat21th(P>0.05).TheconcentrationofNOweresignificantdifferencecomparedtestgroupandcontrolgroupatbaseline,7th'14m(尸<0.05),whiletherewerenosignificantdifferencecompared30mand21thinbothgroup(P>0.05).Alltheperiodontalindices
7、oftestgroupswereimprovedobviouslyafterbasictreatments.Theirdifferenceswerestatisticallysignificant(P<0.05).PD、AL、SBlwereimprovedobviouslyintestgroupat7th'14如thanthatat1曲,7mrespectively(P<0.05)。PD、SBlwereimprovedobviouslyintestgroupat21山thanthatat14山respectivelyfP<0.05).Allthe
8、clinicalperiodontalindiceswerenosignificantdifferercecompared30“1、vi
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