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003 EG-GiCUC
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008 190304s2017 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.09.12.M.Sc.2017.Re.D
100 0 _aReham Atef Hanafy Ibrahim
245 1 0 _aDetecting the amount of produced damage from diode laser different wavelengths or powers on the collateral oral soft tissue in the buccal mucosa of white rabbit :
_bAn animal study /
_cReham Atef Hanafy Ibrahim ; Supervised Mohamed Adel Ahmed , Heba Mohammad Hakam , Dina Badawy Elsayed Farag
246 1 5 _aتقييم كمية التلف الناتجة للتعرض لدايود ليزر ذو أطوال موجية او قوي مختلفة علي الأنسجة اللينة الجانبية في النسيج المبطن للخد في الأرنب الابيض
260 _aCairo :
_bReham Atef Hanafy Ibrahim ,
_c2017
300 _a103 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Oral Biology
520 _aThe present study was conducted to compare between the amount of produced damage from diode laser incisions with different wavelengths and/or powers on the collateral tissue in the buccal mucosa of white rabbits. Fourty five adult rabbits (each 2000 grams wt.) were utilized for the study and were equally sorted into 9 groups.Group I (control group with no intervention) represented the normal healthy rabbits. Then 1 cm incision was performed in the buccal mucosa of rabbits using diode laser in all experimental groups as follows: Group II: 980 nm with power1.5 watts, Group III: 980 nm with power 2.5 watts, Group IV: 810 nm with power 1.5 watts, Group V: 810 nm with power 2.5 watts, Group VI: 980 nm with power 1.5 watts, Group VII: 980 nm with power 2.5 watts, Group VIII: 810 nm with power 1.5 watts, Group IX: 810 nm with power 2.5 watts. Histological assessment of the buccal mucosa specimens in vicinity of the incisions was performed immediately and after 3days post incision. The histological results included carbonization,cytoplasmic vacuolization, inflammatory cell infiltration and collagen hyalinization in epithelium and lamina propria. Conclusion: Marked histopathological changes were observed among both wavelengths upon application of different powers. 810 nm wavelength produced lesser inflammatory changes when compared to 980 that were only significant with powers; 1.5 watts at day zero and 2.5 watts at day 3
530 _aIssued also as CD
653 4 _aBuccal mucosa of white rabbits
653 4 _aCollateral tissue damage
653 4 _aDiode laser
700 0 _aDina Badawy Elsayed Farag ,
_eSupervisor
700 0 _aHeba Mohammad Hakam ,
_eSupervisor
700 0 _aMohamed Adel Ahmed ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c70631
_d70631