Title of article
Evaluation of the Dislodgement Resistance of a New Pozzolan-Based Cement (EndoSeal MTA) Compared to ProRoot MTA andBiodentine in the Presence and Absence of Blood
Author/Authors
Adl, Alireza Department of Endodontics - Biomaterials Research Center - School of Dentistry - Shiraz University of Medical Sciences - Shiraz, Iran , Shojaee, Nooshin Sadat Department of Endodontics - School of Dentistry - Shiraz University of Medical Sciences - Shiraz, Iran , Pourhatami, Negar Postgraduate Student of Endodontics - Department of Endodontics - School of Dentistry - Shiraz University of Medical Sciences - Shiraz, Iran
Pages
7
From page
1
To page
7
Abstract
Thisin vitrostudyinvestigatedthedislodgementresistanceofEndoSealMTA,anewpozzolan-containingcalciumsilicate-basedmaterial, incomparisonwithProRootMTAandBiodentineinthepresenceandabsenceofcontaminationwithblood.Methods.Standardfurcalperforationswerecreatedin180 humanmandibularfirstmolars. Theteethwererandomlyallocatedto12groupsof15each.ProRootMTA,Biodentine,andEndoSealMTAwereusedtorepairtheperforations.Inhalfofthesamples,thewallsoftheperforatedareaswerecontaminatedwithblood,whereassalinewasinjectedintotheotherhalf.Apush-outtestwasperformedusingauniversaltestingmachineafter 24hoursor7days.Toevaluatefailurepatterns,thesamplesweresplitintohalfandwereexaminedunderastereomicroscopeata20xmagnification. Datawereanalyzedusingthree-wayanalysisofvariance,Tukeytest,andStudent’st-test.Results.Atbothtimeintervalsandinthepresenceandabsenceofcontaminationwithblood,ProRootMTAandBiodentinehadsignificantlyhigherretentionvaluesthanEndoSealMTA(p<0001). ContaminationwithbloodhadnoeffectonEndoSealMTA;however,itnegativelyaffectedthedislodgementresistanceofBiodentineat24hoursandProRootMTAatbothtimeintervals(p<005). Timesignificantlyaffectedonlythebondstrengthoftheuncontaminatedgroups(p>0001). ThemostcommontypeoffailurewasmixedforProRootMTAandBiodentine,whereasitwascohesiveforEndoSealMTA.Conclusions.ProRootMTAandBiodentineshowedhighervaluesofbondstrengththanEndoSeal MTA andmaythusbebetteroptionsfortherepairofrootper for ations.
Keywords
Evaluation of the Dislodgement Resistance , Pozzolan-Based Cement , EndoSeal MTA , Compared , ProRoot MTA , Biodentine , Presence and Absence of Blood , MTA
Journal title
Scanning
Serial Year
2019
Record number
2613438
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