000 02932cam a2200349 a 4500
003 EG-GiCUC
005 20250223032709.0
008 210228s2020 ua dho f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.09.06.M.Sc.2020.Ah.I
100 0 _aAhmed Khaled Afify
245 1 0 _aInfra-zygomatic mini implant supported appliance for distalization and intrusion of maxillary dentition compared to headgear in growing patients :
_bA randomized clinical trial /
_cAhmed Khaled Afify ; Supervised Amr Emad Eldakroury , Mostafa Mohamed Eldawlatly , Sherif Ali Elkordy
246 1 5 _aجهاز يعتمد على زرعات صغيرة مثبتة فى العظم الوجنى السفلى لرفع الفك العلوى و سحبه للخلف فى المرضى اليافعين مقارنة بغطاء الرأس :
_b تجربة سريرية عشوائية
260 _aCairo :
_bAhmed Khaled Afify ,
_c2020
300 _a153 P. :
_bcharts , facimiles , photoghrphs ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine- Department of Orthodontics
520 _aAim: To evaluate the dentoalveolar and skeletal effect of a new Infra-zygomatic Mini implant supported appliance and compare it with high pull headgear appliance in treatment of growing patients with class II malocclusion. Methodology: 22 growing boys aged between (10 to 12 years) with class II div 1 malocclusion randomly divided to 2 equal groups. The first group treated with high pull headgear with acrylic splint and the second one treated with a new Infra-zygomatic Mini implant supported appliance. The treatment duration was 8 months for both groups. Lateral cephalometric radiographs were taken before and after the treatment for each patient to be analyzed. Results: The first molar distalization was 2.58 ± 2.31 mm in head gear group and 1.53 ± 2.83 mm in mini-implants group. SNA and A-S VRL changed by mean (-0.29 ± 1.12 and -1.45 ± 2.19) respectively in the head gear group and by mean (-0.90 ± 0.63 and -0.66 ± 1.44) respectively in the mini-implants group. There were no significant differences between the two groups except in U1-PP, Cen U1-S-VRL,Interincisal angle and Nasolabial angle. Conclusions: the mini-implant supported appliance can be used as the fixed replacement of the removable high pull headgear appliance with no need for patient cooperation
530 _aIssued also as CD
653 4 _aHeadgear appliance
653 4 _aInfra-zygomatic mini implant supported appliance
653 4 _aMaxillary dentition
700 0 _aAmr Emad Eldakroury ,
_eSupervisor
700 0 _aMostafa Mohamed Eldawlatly ,
_eSupervisor
700 0 _aSherif Ali Elkordy ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c80036
_d80036