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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.11.31.M.Sc.2021.Ay.C
100 0 _aAya Mohamed Saad Aly
245 1 0 _aComparative study of orbital doppler parameters in hypertensive patients with retinopathy and hypertensive without retinopathy /
_cAya Mohamed Saad Aly ; Supervised Aboelmagd Mohamed Albohy , Amr Abdelfattah Hasan Gadalla , Alia Mohamed Nour Eldin
246 1 5 _aدراسة مقارنة للتغيرات الدموية فى شبكية العين فى مرضى ضغط الدم المرتفع بالدوبلر الملون المصاحب و غير المصاحب باعتلال شبكية العين
260 _aCairo :
_bAya Mohamed Saad Aly ,
_c2021
300 _a85 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Merdicine - Department of Radio-Diagnosis
520 _aIntroduction: Hypertension is the commonest chronic illness worldwide and a leading risk factor for cardiovascular diseases and cause of death, retina provides a window into the human circulatory system. Retinal arterioles are similar in anatomical and physiological features to cerebral and coronary microcirculation, and can be monitored easily and non- invasively. Aim: analyze the diagnostic value of color duplex imaging (CDI) of blood flow in the ophthalmic artery and its branches in hypertensive patients with retinopathy and others without retinopathy in relation to their fundus examination results. Methods: we conducted a cross section study, assessing the blood flow parameters using color duplex imaging in the ophthalmic artery and its branches in hypertensive patients. All patients underwent full ophthalmological assessment including evaluation of visual acuity, auto refraction, Full slit lamp examination and Goldmann applanation tonometry. Fundus exmamination was conducted to assess signs of hypertensive retinopathy including arteriolar constriction, arterio-venous nicking, vascular wall changes, flame-shaped hemorrhages,cotton-wool spots, yellow hard exudates, and optic disk edema.Results: A total of 80 patients were included in our analysis, all patients were hypertensive who underwent ocular CDI and fundus examination for assessment of retinal hypertensive changes.They had a mean age 55.5 ± SD 12.5 years old, 60% females, and 40% males. Fundus examination revealed that 47.5% had no hypertensive changes, while 36.3% had grade 1 changes and 16.3% had grade 2 changes
530 _aIssued also as CD
653 4 _aHypertensive patients
653 4 _aOrbital Doppler Parameters
653 4 _aRetinopathy
700 0 _aAboelmagd Mohamed Albohy ,
_eSupervisor
700 0 _aAlia Mohamed Nour Eldin ,
_eSupervisor
700 0 _aAmr Abdelfattah Hasan Gadalla ,
_eSupervisor
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c83474
_d83474