Overview
Definition
Optic neuropathy with progressive visual field loss.
Epidemiology
Varies globally. Often age and lifestyle dependent.
Etiology & Risk Factors
- Increased intraocular pressure, genetics.
Clinical Symptoms
- Asymptomatic initially
- progressive loss of peripheral vision (tunnel vision).
Clinical Approach
Diagnosis
- Tonometry (IOP)
- Optic disc exam (cupping)
- Visual fields.
Management
- Prostaglandin analogs (Latanoprost)
- Beta-blockers (Timolol)
- Laser trabeculoplasty.
Complications
- Irreversible blindness.