"Name that pathology"
Progressive cupping with peripheral field loss is?
Primary Open Angle Glaucoma
Prostaglandin analogs increase outflow through what passageway?
Uveosclarel
What structure provides two-thirds of the eye’s refractive power?
Cornea
What device measures corneal sensitivity
Cochet-bonnet
This chart is used to measure distance
visual acuity
Snellen chart
Sudden painless vision loss with a cherry red-spot is?
Central Retinal Artery Occlusion
Beta blockers reduce IOP by decreasing production of what?
Aqueous humor
What cells are responsible for color vision and high visual acuity.
Cones
A thin central cornea can cause IOP readings to appear falsely ___
Low
These plates are used to test for red-green color deficiency.
Ishihara plates
Full thickness foveal defect on an OCT is?
Macular hole
Carbonic Anhydrase inhibitors act at which structure?
Ciliary body
Damage to this structure causes bitemporal hemianopia.
Optic chiasm.
A relative afferent pupillary defect (APD) suggests damage to what pathway.
What is the optic nerve (afferent visual pathway)
Having two different colored irises is known as.
Heterochromia
Flashes, floaters, curtain over vision.
Retinal detachment.
Which layer is first disrupted in diabetic macular edema?
Inner blood retinal layer
This layer of the retina helps form the outer blood-retinal barrier.
The retinal pigment epithelium (RPE)
What test measures the thickness of the cornea.
Pachymetry
What is used in order to detect early distortion in macular diseases.
Amsler grid
Painful red eye, mid-dilated pupil with a hazy cornea is?
Acute angle-closure glaucoma.
In Primary angle closure, the most common mechanism is what?
Pupillary block.
What extraocular muscle depresses the eye when it is adducted?
The superior oblique.
What machine allows us to look at meibomian glands?
Lipiview
In the United states, legal blindness is defined as best corrected of 20/___ or worse in the better eye.
20/200