Block 2 Flashcards
Right nasal Hemianopia
Blindness in the nasal field of vision of the right eye as a result of a right perichiasmal lesion
Left homonymous Hemianopia
Loss of sight in the left half of the visual field of my both eyes from lesion of RIGHT optic tract
Papilledema
Edema of the optic nerve/disk
Diplopia
Double vision
Strabismus
Cross eyed
Bogorads syndrome
Spontaneous lacrimation while eating caused by lesion of the facial nerve
Horners syndrome
Injury to sympathetic nerves. Causes mitosis, ptosis, endophthalmos, anhidrosis, vasodilation
Anisocoria
Unequal size of pupil
Mydriasis
Dilated pupil caused by paralysis of the dilator pupillae
Argyll-Robertson pupil
Miotic pupil that fails to respond to light caused by lesion in the midbrain
Myopia
Nearsightedness from elongation of the eyeball
Hyperopia
Farsightedness
Retinitis pigmentosa
Inherited disorder caused degeneration of photoreceptor cells in the retina
Characterized by a ring of peripheral vision
Macular degeneration
Glaucoma
Increased intraocular pressure from impaired drainage of aqueous humor
Cataract
Clouding of the crystalline eye lens or its capsule
Presbyopia
Reduced ability to focus on near objects caused by loss of elasticity of the crystalline lens
Ankyloglossia
Abnormal shortness of frenulum linguae (tongue-tied)