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العنوان
Intraocular pressure measurement using ocular response analyzer over soft contact lens /
الناشر
Abdalrahman Hasib Alabsi ,
المؤلف
Abdalrahman Hasib Alabsi
هيئة الاعداد
باحث / Abdalrahman Hasib Alabsi
مشرف / Mohsen Naguib Salem
مشرف / Ahmed Mohammed Sherif
مشرف / Sarah Akram Azzam
تاريخ النشر
2019
عدد الصفحات
95 P. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
طب العيون
تاريخ الإجازة
23/11/2019
مكان الإجازة
جامعة القاهرة - كلية الطب - Ophthalmology
الفهرس
Only 14 pages are availabe for public view

from 115

from 115

Abstract

Purpose: To investigate the influence of soft CL in the IOP measurements by ORA, to determine out of IOPg and IOPcc which one is less affected by the presence of CL andto study changes in corneal hysteresis (CH) and corneal resistance factor (CRF) with and without soft CL wearing. Design: Prospective, comparative, non-interventional study. Participants: thisstudy included sixty eyes of thirty normal subjects with no history of previous contact lens wearing. Intervention: Goldmann correlated intraocular pressure (IOPg), corneal compensated intraocular pressure (IOPcc), corneal hysteresis (CH) and corneal resistance factor (CRF)were measured in all subjects without any ocular pathology, using ORA. One eye was fitted with Senofilcon A (Acuvue Oasys, Johnson & Johnson) (group A) and the other eye with Etafilcon A (Acuvue Moist, Johnson & Johnson) (group B), each with -3.00D then +3D contact lens. IOPg, IOPcc, CH and CRF were again measured over CL. The variation in the IOP with and without CL was determined. Main Outcome: was to detect and analyse changes in IOPg and IOPcc with and without soft CL wearing. Secondary outcomes: to detect and analyse changes in CH and CRH with and without soft CL wearing