000 02529cam a2200325 a 4500
003 EG-GiCUC
008 180331s2017 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.11.24.Ph.D.2017.Do.E
100 0 _aDoaa Ahmad Abdelrahman Tolba
245 1 4 _aThe effect of trabeculectomy and deep sclerectomy on the choroidal thickness :
_bA comparative study /
_cDoaa Ahmad Abdelrahman Tolba ; Supervised Ahmed Mostafa Abdelrahman , Heba Magdy Ahmed Elsaied , Mohamed Sabry Mohamed
246 1 5 _aتأثير قضم اللجام الغربالي والقضم العميق للصلبة على سمك مشيمة العين :
_bدراسة مقارنة
260 _aCairo :
_bDoaa Ahmad Abdelrahman Tolba ,
_c2017
300 _a108 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of Ophthalmology
520 _aGlaucoma is defined as an optic neuropathy that is characterized by specific structural findings in the optic disc and specific functional deficits detected by automated visual field testing. Raised intraocular pressure (IOP) is still recognized as an important risk factor, but it is not a defining characteristic of the disease (Foster at al, 2002). There are 3 levels of evidence that can be used for the diagnosis of glaucoma in cross-sectional surveys (Foster at al, 2002). 1. Vertical C/D ratio (VCDR) or VCDR asymmetry _97.5th percentile of the normal population plus visual field defect compatible with glaucoma 2. Severely damaged disc (VCDR _99.5th percentile of the normal population) plus no reliable visual field obtainable 3. No view of optic disc plus IOP _99.5th percentile of the normal population or evidence of previous filtering surgery Glaucoma can be classified according to the mechanism of damage into open angle and angle closure glaucoma. These can be further classified into primary or secondary to an ocular pathology such as neovascularization, trauma, uveitis and lens related problems (Foster at al, 2002)
530 _aIssued also as CD
653 4 _aDeep sclerectomy
653 4 _aDeep sclerectomy on the choroidal thickness
653 4 _aTrabeculectomy
700 0 _aAhmed Mostafa Abdelrahman ,
_eSupervisor
700 0 _aHeba Magdy Ahmed Elsaied ,
_eSupervisor
700 0 _aMohamed Sabry Mohamed ,
_eSupervisor
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c65657
_d65657