HEENT Flashcards
Miosis
Excessive pupil constriction
Mydriasis
Excessive pupil dilation
Nystagmus
“Dancing Eyes”, occurs during pausing while testing EOM
Chalazion
Non-tender blocked Meibomian gland
Hordeolum
Stye, tender red infection at the inner or outer margin of eyelid, usually from S. Aureus
Dacryocystitis
Infection/inflammation of nasolacrimal sac
Entropion
Eyelid inversion: INWARD
Ectropion
Eyelid eversion: OUTWARD
Pingueculum
Yellow growth on bulbar conjunctiva, harmless, vision WNL
Pterygium
Thickening of bulbar conjunctiva that grows across the cornea, may interfere with vision
Scleral Icterus
Yellow discoloration of the sclera
Xanthelasma
Raised, yellow, cholesterol filled plaques around eyelids
Conjunctivitis
Inflammation of the conjunctiva, can be viral, bacterial, allergic, irritant
Exophthalmos
Abnormal protrusion of the eyeball with lid retraction, seen in Grave’s Disease
Episcleritis
Localized ocular inflammation of the episcleral vessels
Presents as a central nodule with radiating vessels
Hyphema
Grossly visible blood in anterior chamber
Need immediate attention
Subconjunctival Hemorrhage
History of cough, sneeze, straining
Usually asymptomatic and self-limited
Corneal abrasion
Foreign body sensation
Photophobia, increased lacrimation, pain
Corneal chemical burn
Hx of liquid or gas splashed in eye
Immediate, prolonged irritation
Eye puncture
Puncture wound with hemorrhage and asymmetric, non-reactive dilated pupil, REFER ASAP
Cataract
Clouding of the lens
Causes painless progressive vision loss
Normal cup to disc ratio
Less than 1:2
Normal AV ratio
2:3
Hypertensive retinopathy
Copper wire, silver wire, A-V nicking/crossing,
Cotton wool patches and hemorrhages seen on exam
Diabetic retinopathy
Exam showing hemorrhages along with hard exudates that appear creamy/yellow and bright, also present is neovascularization arising from the disc
Common in patients with DM and HTN
Glaucoma with cupping
Backwards depression of disc due to increased pressure
C to D ratio is greater than 1:2
Detached retina
Curtain like shadow over vision, flashes or floaters present, vision loss at risk
Papilledema
Optic disc swelling caused by intracranial pressure
Macular degeneration
Build up of cellular debris (drusen), light reflection will be decreased up retinal exam