000 023750000a22003610004500
003 EG-GICUC
005 20250223032944.0
008 061015s2005 ua a 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.2005.Ca.M.
100 0 _aCarl Hany Halim
245 1 0 _aMarginal accuracy and surface quality of two pressable ceramic systems constructed with two different investing techniques /
_cCarl Hany Halim ; supervised Rabab Mohamed Ibrahim , Adel Mohamed ElTannir
246 1 5 _aدقة الحواف وجودة السطح لنظامين مختلفين من الخزف المصنع بطريقة الكبس باستخدام اسلوبين مختلفين للتغليف الحرارى
260 _aCairo :
_bCarl Hany Halim ,
_c2005
300 _a115L :
_bill ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty Of Oral and Dental Medicine - Department Of Prosthodontics
520 _aSpecific considerations should be given to the marginal accuracy of the all - ceramic system , even when resin bonding is usedThe longevity of fixed prostheses depends on the retention and marginal integrity of restorations (49) There is general agreement that restorations should have perfect adaptation to the abutment teeth with margins as close as possible to the prepared marginal design to ensure their long term success (50 - 55) The presence of marginal discrepancies in the restoration exposes the luting agent to the oral environmentThe larger the marginal discrepancy and subsequent exposure of the dental luting agent to the oral fluids , the more rapid is the rate of cement dissolution , (56) with retention of bacterial plaque and other irritants that represent a potential risk to the vital pulpThe longevity of the tooth could be compromised , not only by caries but also by periodontal disease (59) , (60)
530 _aIssued also as CD
653 4 _aConstructed
653 4 _aInvesting Techniques
653 4 _aMarginal Accuracy
653 4 _aSurface Quality
653 4 _aTwo Pressable Ceramic Systems
700 0 _aAdel Mohamed ElTannir ,
_esupervisor
700 0 _aRabab Mohamed Ibrahim ,
_esupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aEnas
_eCataloger
905 _aMustafa
_eRevisor
942 _2ddc
_cTH
999 _c85027
_d85027