000 02653cam a2200349 a 4500
003 EG-GiCUC
005 20250223031225.0
008 150509s2014 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.2014.Ah.M
100 0 _aAhmed Ibrahim Eldesoky Mohamed Elbakry
245 1 0 _aMicroleakage into two - stage implants :
_bAn in vitro comparative study /
_cAhmed Ibrahim Eldesoky Mohamed Elbakry ; Supervised Alaa Aboelela , Mohamed Farouk Abdalla , Lamia Abdelfatah Madkour
246 1 5 _aدراسة معملية لمقارنة التسريب الدقيق فى الغرسات ذات المرحلتين
260 _aCairo :
_bAhmed Ibrahim Eldesoky Mohamed Elbakry ,
_c2014
300 _a71 Leaves :
_bphotographs ;
_c30cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics
520 _aThe purpose of this in vitro study is to compare the microbial leakage through the abutment implant interface of two different types of implant abutment connections using bacterial culture method. Twenty implants were used in this study and they were divided into two groups. Group A: 10 implants with internal hexagon connection and matching abutments and Group B: 10 implants with external hexagon connection and matching abutments. A pure culture of S. aureus was used as the test bacteria.For groups A and B the abutments were connected to their implants then submerged in tubes containing sterile brain heart infusion (BHI) broth for 30 seconds to determine whether there was any external contamination. After that the assemblies were then completely immersed in 4 mL of S. aureus culture and were incubated at 37{u00B0} C for 14 days. After incubation, the specimens were disassembled, and the inner surface of the implants were sampled using sterile paper points for detection of bacterial contamination. Samples were streaked on blood agar plates and incubated at 37{u00B0} C for 24 hours. Statistical analysis of the results was performed. Microbial leakage occurred in both groups and there was statistically significant difference between them
530 _aIssued also as CD
653 4 _aBacterial seal
653 4 _aExternal hexagon implant
653 4 _aInternal hexagon implant
700 0 _aAlaa Aboelela ,
_eSupervisor
700 0 _aLamia Abdelfatah Madkour ,
_eSupervisor
700 0 _aMohamed Farouk Abdalla ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aSamia
_eCataloger
942 _2ddc
_cTH
999 _c50830
_d50830