Anomalies Flashcards
______ is defined as a group of ocular diseases usually marked by increased intraocular pressure, resulting in damage to the optic nerve and loss of visual field.
a. Ansiekonia
b. Antimetropia
c. Emmetropia
d. Glaucoma
Glaucoma
The condition of a person with an IOL is known as a/an:
a. Aphakia
b. Pseudophakia
c. Emmetropia
d. Glaucoma
Pseudophakia
A/an _____ is defined as any opacity of the normally clear crystalline lens or its capsule; partial or complete loss of transparency.
a. Scotoma
b. Antimetropia
c. Cataract
d. Iritis
Cataract
A/an _______ is an opacification and hardening of the central portion of the crystalline lens.
a. Nuclear scleratic cataract
b. Cortical cataract
c. Congenital cataract
d. Sunshine cataract
Nuclear scleratic cataract
The absence of the crystalline lens is called _____.
a. Cataract
b. Aphakia
c. Pseudophakia
d. Congenital sclerosis
Aphakia
What is the condition whereby there is an elevation of the pressure in the eyes above the range considered normal with no detectable changes in vision or damage to the structures of the eye?
a. Ocular hypertension
b. Open angle glaucoma
c. Anaridia
d. Closed angle glaucoma
Ocular hypertension
The procedure in which incisions flatten the periphery of the cornea is known as: a. Iridectomy b. Radial keratotomy c. LASIK D. Photorefractive keratectomy
Radial keratotomy
A corneal flap is created and the inner corneal tissue is precisely reshaped with a laser. Air is then used to seal the flap. The name of this procedure is:
a. Iridectomy
b. LASIK
c. Photorefractive keratectomy
d. Radial keratotomy
LASIK
The disorder in the retina in which the central portion of one’s vision is blocked as if a blurred area has been placed in the center of the picture is called?
a. Diabetic retinopathy
b. Macular degeneration
c. Retinal detachment
d. Glaucoma
Macular degeneration
_____ is damaged to the retina and is caused by fluid leakage, tiny aneurysms of the capillaries and hemorrhage into the retina. It includes a growth of new, fragile blood vessels on the surface of the retina.
a. Diabetic retinopathy
b. Macular degeneration
c. Retinal detachment
d. Glaucoma
Diabetic retinopathy
A wing-like thickening of of fibrovascular connective tissue and blood vessels beneath the bulbar conjunctiva which slowly grows usually from the inner canthus over the limbus and into the superficial cornea is called what?
a. Pterygium
b. Hordeoleum
c. Chalazion
d. Pinguecula
Pterygium
A drooping of the eyelid is called?
a. Ptosis
b. Blepharitis
c. Pinguecula
d. Blep
Ptosis
Symptoms that are commonly associated with _____ include flashes of light, floaters, and a veiling of vision.
a. Macular degeneration
b. Glaucoma
c. Retinal detachment
d. Vitreous detachment
Retinal detachment
A patient who experiences _____, meaning that the eyelids are turned outward, will not have a lid margin for the tears to rest on, and the tears will spill over and run out of the eye:
a. Endothalmus
b. Entropian
c. Ectropion
d. Exothalmus
Ectropion
Cataract can be defined in terms of:
a. Abnormal morphology or biochemistry of the crystalline lens
b. Decreased light transmission
c. Optical aberrations and decreased visual acuity
d. All of these parameters
All of these parameters