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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.10.13.M.Sc.2022.Me.R
100 0 _aMenna Tullah Atya Mohammed
245 1 0 _aRadiographic evaluation of normal and dysplastic coxofemoral joints in dogs /
_cMenna Tullah Atya Mohammed ; Supervised Ayman Abdelmoneim Mostafa , Khaled Mohamed Ali
246 1 5 _aالتقييم الشعاعي لمفاصل الفخذ الطبيعية والمصابة بالخلل التنسجي في الكلاب
260 _aCairo :
_bMenna Tullah Atya Mohammed ,
_c2022
300 _a157 P . :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Veterinary Medicine - Department of Surgery, Anesthesiology and Radiology
520 _aCanine hip dysplasia (CHD) is a developmental, heritable, and multifactorial disorder of the coxofemoral joint, affecting large breed dogs mostly German Shepherds, Labrador Retrievers and Boxers, with associated joint laxity and incongruity that predisposes to osteoarthritis and thus reducing the quality of animal life. Our main objective is to propose a modified FCI (Fédération Cynologique Internationale) scoring system of the canine coxofemoral joint to achieve a selective breeding protocol using parental phenotypically healthy coxofemoral joints based on the standard extended-leg VD radiograph to help reduce the prevalence of CHD among offspring. The study was carried out on 175 Labrador Retrievers and 153 German Shepherds. Investigated populations were classified into normal (grade A), near-normal (grade B), and dysplastic coxofemoral joints (grades C to E) based on the morphometric criteria previously established by the conventional FCI scoring system. Centre-edge (CE) angle, Norberg angle (NA), indices of dorsal acetabular femoral head (AFH) coverage width and area, acetabular index angle, and inclination angle were determined for each group. Data were analyzed for each breed separately. Overall, all radiographic measurements differed significantly (P<0.0001) among the 5 tested groups of each breed using ANOVA test. Significant correlations were identified between some of tested variables. Labrador Retrievers with CE-angle < 27{u00B0}, dorsal AFH coverage area index < 53%,dorsal AFH coverage width index < 52% and/or acetabular index angle {u2265} 9{u00B0} may be consistent with CHD and are recommended to be excluded from breeding. German Shepherds with CE-angle {u2264} 20.3{u00B0}, dorsal AFH coverage width index {u2264} 51%, and/or dorsal AFH coverage area index {u2264} 53% may be consistent with CHD and are recommended to be excluded from breeding. Evaluation of the canine hip joint of Labrador Retrievers and German Shepherds using the modified FCI scoring system during selective breeding protocol is strongly recommended to help reducing the prevalence of the CHD among offspring
530 _aIssued also as CD
650 0 _acoxofemoral joint
653 _aacetabular femoral head coverage
653 _aFCI score
653 _ahip dysplasia
700 0 _aAyman Abdelmoneim Mostafa ,
_eSupervisor
700 0 _aKhaled Mohamed Ali ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAmira
_eCataloger
905 _eRevisor
942 _2ddc
_cTH
999 _c84807
_d84807