Question 1

Purpose of the Test

Accepted Answer

Early detection of Glaucoma (the silent thief of sight). Evaluating damage caused by optic nerve diseases. Determining the extent of peripheral or central vision loss. Monitoring patient response to ocular hypertension treatment.

Question 2

Target Groups

Accepted Answer

Individuals with elevated intraocular pressure. Diabetic patients with retinal complications. Patients with neurological symptoms affecting vision. Individuals with a family history of glaucoma.

Question 3

How the Procedure is Performed

Accepted Answer

The patient sits in front of the HFA machine with their chin on a rest. The patient is asked to focus on a central target light. The patient presses a button whenever they see light flashes in their periphery. The machine analyzes responses to map the visual field accurately.

Precise Visual Field Testing - Automated Static Perimetry (Humphrey Field Analyzer)