000 02991cam a2200337 a 4500
003 EG-GiCUC
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008 160618s2015 ua o f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.09.09.M.Sc.2015.Ya.A
100 0 _aYasmin Hesham Mohamed AbouElenein
245 1 0 _aAssessment of push out bond strength of ceramir and relyX unicem cements to the smooth and serrated kleer fiber posts :
_bIn vitro study /
_cYasmin Hesham Mohamed AbouElenein ; Supervised Amina Abdellatif Zaki , Rasha Nabil Sami
246 1 5 _aتقويم قوة الدفع الرابطه لنوعى أسمنت السيرامير و الريلاى أكس يونيسيم للوتد كلير الليفى الأملس و المسنن :
_bدراسة مختبريه
260 _aCairo :
_bYasmin Hesham Mohamed AbouElenein ,
_c2015
300 _a93 P. :
_bphotographs ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics
520 _aThe aim of this study was to assess the effect of the ceramir C and B (C1) and relyX unicem (C2) cements on the push out bond strength of the smooth (P1) and serrated (P2) Kleer fiber posts when restoring endodontic treated teeth. A total of forty human intact single rooted upper central incisors were collected and endodontically treated. The endodontically treated roots were randomly divided in to two equal groups (n = 20) according to the cement type (C1 and C2); each group was further subdivided into to equal subgroups (n = 10) according to the kleer fiber post type (P1 and P2). Each sample was segmented into three segments at different root levels and subjected to the push out test. The results of the serrated post showed that the RelyX Unicem cement recorded statistically significant higher mean values than the ceramir C and B at the coronal, middle as well as apical levels, while no statistical significant difference was noted between the two cements at any root level for the smooth post. It was also noted that the highest mean push-out bond strength values were obtained at the cervical root level for all subgroups. It was concluded that relyX unicem self adhesive resin cement is more appropriate than ceramir C and B in terms of bond strength, serrated kleer 4X fiber post performed better than smooth kleer 4X fiber post in terms of bond strength and that better retention of glass fiber reinforced posts is achievable in coronal regions of root canals compared to middle and apical regions
530 _aIssued also as CD
653 4 _aPush out bond strength
653 4 _aRelyX unicem cements
653 4 _aSerrated kleer fiber posts
700 0 _aAmina Abdellatif Zaki ,
_eSupervisor
700 0 _aRasha Nabil Sami ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aSamia
_eCataloger
942 _2ddc
_cTH
999 _c56950
_d56950