Glaucoma, Angle-Closure, Glaucoma Suspect, Glaucoma Secondary to Drugs, Bilateral, Hypertension
Conditions
Keywords
Angle closure glaucoma, Hypertension, Antihistaminic, Antihypertensive
Brief summary
To assess intraocular pressure changes among glaucoma patients on systemic antihypertensive and antihistaminic drugs.
Detailed description
Changes in intraocular pressure in glaucomatous patients with narrow angle may elicit attacks of angle closure glaucoma. In this study we aim to assess changes in intraocular pressure (IOP) among glaucomatous patients on systemic antihypertensive and antihistaminic drugs.
Interventions
Patients with narrow angle glaucoma and on systemic antihypertensive drugs.
Patients with narrow angle glaucoma and on systemic antihistaminic drugs.
Sponsors
Study design
Eligibility
Inclusion criteria
* patients with narrow angle glaucoma on systemic antihypertensive and/or antihistaminic drugs.
Exclusion criteria
* open angle glaucoma patients confirmed by gonioscopy examination. * Cases with dense corneal opacity or iris trauma that may affects gonioscopy examination. * cases with secondary glaucoma.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Changes in intraocular pressure (IOP) measured by applanation tonometry | Immediately after visual acuity assessment for each eye after topical anesthetic eye drops and again on one and three months visit | Changes in IOP measured by millimeter mercury (mmHg) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Changes in pupil diameter | Immediately after slit lamp examination and again on one and three months visit | Size of pupil measured in millimeters (mm) 7sing autorefractometer |
Countries
Egypt