Eye Diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients candidate for elective cataract surgery by phacoemulsification.
Exclusion criteria
Exclusion criteria: 1. Patients with a history of hypertension or ischemic heart disease. 2. Patients with any coexisting ocular conditions such as nystagmus, ptosis, ocular movement abnormality, reduced corneal sensation, or facial nerve palsy 3. Patients with allergy to local anaesthetics 4. If the patient refused the local anaesthesia technique 5. Inability to understand the information about the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in retinal thickness | — |
Secondary
| Measure | Time frame |
|---|---|
| optic nerve head vascularity | — |
Countries
Egypt
Contacts
Lecturer of ophthalmology