Menofia University Hospital Menofia University Menofia 32511 Egypt;
Mansoura Ophthalmic Center Faculty of Medicine Mansoura University Mansoura 35516 Egypt;
Mansoura Ophthalmic Center Faculty of Medicine Mansoura University Mansoura 35516 Egypt;
Mansoura Ophthalmic Center Faculty of Medicine Mansoura University Mansoura 35516 Egypt;
Mansoura Ophthalmic Center Faculty of Medicine Mansoura University Mansoura 35516 Egypt;
Mansoura Ophthalmic Center Faculty of Medicine Mansoura University Mansoura 35516 Egypt;
Ex-Press implant; trabeculectomy; glaucoma; fibrotic bleb;