Investigations

Hess Screen
Hess Screen

A colourful test to assess movement of the muscles of the eye

Specular Microscopy
Specular Microscopy

A test to examine the cells on the back of the cornea. Used before surgeries and in some corneal conditions

Electrophysiology of the Eye
Electrophysiology of the Eye

Tests done to assess the visual function of the retina and optic nerve and measure the response of the eye to light

Fundus Fluorescein Angiography
Fundus Fluorescein Angiography

Assessment of the circulation in the retina using a fluorescent dye

Ultrasonography
Ultrasonography

Ultrasonic waves are used to examine ocular structures in young children and in cases of opacified ocular structures

Corneal Topography/Pentacam
Corneal Topography/Pentacam

non-invasive imaging technique that maps the surface curvature of the cornea, using a rotating camera

OCT Anterior Segment
OCT Anterior Segment

Light is used to examine the layers of the cornea

OCT Optic Nerve
OCT Optic Nerve

Light is used to look at thickness of optic nerve

OCT
OCT

A machine that uses light to take cross-section pictures of the back of the eye Retina: Light is used to look at the most sensitive part of the retina, the macula

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