Eyes Flashcards
what is Adie pupil
sluggish pupillary reaction to light that is UNILATERAL, and caused by a parasympathetic lesion of CN3. Sometimes absent DTR’s, may also sweat excessively on one side
Anisocoria
unequal pupil size
Argyll Robertson is
bilaterally small and irregular pupils that accommodate but DO NOT react to light. Seen in patients with syphilis
Arroyo sign
sluggish pupillary reaction due to hypo-adrenalism aka
Addison’s Disease
Blepharitis is
inflammation of the eyelid seen with seborrhea, staph infection, and inflammatory processes
Cataracts are
opacities seen in the lens that are commonly seen with diabetes and in the elderly. Patients have a ABSENT red light reflex
What is a Chalazion
an infection of the meibomian gland causing a nodule which points INSIDE the eyelid
What does pink conjunctiva mean
normal
what does pale conjunctiva mean
Anemia
what does bright red conjunctiva mean
infection
Corneal Arcus is
grayish opaque ring around the cornea
What does Diabetic Retinopathy do to the eyes
affects veins more than arteries and presents with micro aneurysms, hard exudates, and neovascularization
What is Ectropion
lid is turned outward MC in elderly
What is Entropion
Lid turned inward, MC in elderly
Exophthalamosis is
lid lag/failure to cover the eyeball
What type of disease can an exopthalamosis be seen with
Graves disease if (bilateral) or if there is a tumor (unilateral)
Glaucoma is
increased intraocular pressure causing cupping of the optic disc.
What is the cup to disc ratio in a patient with glaucoma
> 1:2
How will a patient present with Glaucoma
blurring of their vision especially in the peripheral fields, as well as rings around lights. Crescent sign will be present upon tangential lighting of cornea
What is a Hordoleum
aka sty, infection of sebaceous glands causing a pimple or a boil on the eyelid
Whats Horner’s syndrome
ptosis(drooping of eyelid), miosis(excessive constriction of pupil), and anhydrous(dry eye) on the same side of the cervical sympathetics