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003 EG-GiCUC
005 20250223031502.0
008 160504s2015 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.Ah.E
100 0 _aAhmed Mahmoud Alarja
245 1 0 _aEvaluation of shear bond strength of enamic hybrid ceramic using self-adhesive (relyx unicem) and etch and rinse (variolink n) :
_bAn in vitro study /
_cAhmed Mahmoud Alarja ; Supervised Rabab Mohamed Ibrahim , Eman Mohamed Anwar
246 1 5 _aتقييم قوة الرابطة القصية للسيراميك المهجن(اينمك) باستخدام طرق الالتصاق الذاتى (ريلاى اكس) و الارتباطى فاريولينك :
_bدراسة معملية
260 _aCairo :
_bAhmed Mahmoud Alarja ,
_c2015
300 _a96 P. :
_bphotographs ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics
520 _aThis study evaluate the shear bond strength of enamic hybrid ceramic using two types of luting agents with different bonding protocols. Ten freshly extracted human mandibular first molar teeth free from any defects were selected for this study. Then ten Enamic hybrid ceramic disc samples 8 mm in a diameter, 2 mm in thickness were designed and milled using Isomet microsaw. The samples were classified into two main groups: Group I: (n = 5) Five discs shaped samples of Enamic cemented to dentin samples with adhesive resin cement employing self-adhesive approach (relyX unicem). Group II (n = 12) Five discs shaped samples of enamic cemented to dentin samples with adhesive cement employing total etch approach (etch and rinse) (variolink N). The shear bond strength measurement was done using universal testing machine and scanning electron microscopic was used to evaluate the mode of failure. Data presented as mean, standard deviation (SD), standard error (SE), minimum, maximum, frequency and percentage values when appropriate. Data explored for normality using kolmogorov smirnov test. Shear bond test (SBS) (MPa) data showed parametric distribution; Independent t- test used to study the effect of different cement materials on mean Shear bond test (SBS) (MPa). Failure Mode evaluated using Chi square test. The significance level was set at P {u2264} 0.05.: Self adhesive relyX{u2122} unicem (group 1 "RX") (8.83±1.82 MPa) showed the lowest mean shear bond test (SBS) (MPa) compared to total etch Variolink (group 2 "V") (10.56 ± 1.85 MPa) at p = 0.175 and In both groups the type of failure was adhesive cohesive
530 _aIssued also as CD
653 4 _aHybrid ceramic
653 4 _aSelf adhesive resin cement
653 4 _aTotal etch cement
700 0 _aEman Mohamed Anwar ,
_eSupervisor
700 0 _aRabab Mohamed Ibrahim ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aSamia
_eCataloger
942 _2ddc
_cTH
999 _c56269
_d56269