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82 Cards in this Set

  • Front
  • Back
Blepharitis
inflammatory condition of the lid margins
Chalazion
Common granulomatous inflammation of meibomian gland, may follow a hordeolum
Hordeolum
Staphylococcal abcess
internal or external (sty)
Dacryocystitis/Dacryostenosis
Infection of the lacrimal sac due to congenital or acquired obstruction
Entropian
Inversion of the anatomical eye lid towards the globe
Ectropian
Eversion of the eyelid
Keratoconjunctivitis Sicca
Dry eyes
Trichiasis
Abnormally positioned eyelids so that the eyelashes grow back towards the eye
Xanthelasma
Yellowish deposits of fat around the eye. Not harmful.
Epiphora
Excessive tear production as the result of irritation
Conjunctivitis
Inflammation of the conjunctiva
Bacterial: Acute
Gonococcal: Hyperacute
Trachoma: Asymptomatic chlamydia
Inclusion: Symptomatic chlamydia
Viral: Adenovirus Type 3
Pterygium
Fleshy, triangular encroachment of the conjunctiva towards the cornea
Pinguecula
Yellow, elevated conjunctival nodule
Subconjunctival hemmorages
Bleeding underneath the conjunctiva, it will heal just like a bruise
Arcus Senilis
Deposition of extracellular steroid esters of lipoproteins in the corneal periphery (white around the cornea in old people)
Corneal Abrasion
Defect in corneal epithelium due to mechanical trauma
Corneal Contusion
Contusion caused by blunt force trauma. Can cause vision loss
Corneal Ulcer
Local defect in the surface of the cornea.
Infectious or non infectious.
Refer.
Kayser-Fleischer Ring
Brown/yellow/green pigmented ring in the peripheral cornea due to copper pigments
Common in Wilson's disease
Foreign Bodies
Foreign objects in the eye.
If metal, may cause rust ring
Remove with caution.
Refer if on cornea.
Hyphema
Circulating or layered red blood cells in the anterior chamber. Appears Red.
Refer.
Hypopyon
Inflammatory cells in the anterior chamber of the eye. Appears white.
Keratitis
Condition in which the cornea becomes inflammed
Episcleritis
Inflammation of the epi-sclera
Blanching.
Scleritis
Inflammation of the sclera
Will not blanch.
Due to infections, thyroid probs, collagen disorders.
Can be spontaneous
Refer.
Anterior Uveitis
Inflammation of the anterior uvea (middle eye layer).
Pupil not round, red, painful.
Refer.
Posterior Uveitis
Inflammation of the posterior uvea.
Painless, vision loss, floaters.
Refer.
Cataracts
Opacity of the lens that causes partial or total blindness.
Nuclear/cortical/subscapular.
50% of all blindness
Dislocation of Lens
Subluxation or luxation of lens.
Blocks flow of fluid from ant chamber to post chamber.
Due to blunt trauma.
Secondary Angle Closure Glaucoma
Glaucoma
Progressive optic nerve disease associated with visual field loss.
Optic nerve damage/neuropathy.
Only sometimes causes increased interoccular pressure.
Angle-Closure Glaucoma
Acute, hurts, unilateral
Improper flow of aqueous
Reversible, but its an emergency
Open Angle Glaucoma
Changes in visual field due to optic nerve damage.
Bilateral.
Amaurosis Fugax
Transient MONOCULAR visual loss.
Fleeting Darkness.
Veil coming up and down.
Treat underlying problem.
Diabetic Retinopathy
Leading cause of blindness in working age americans.
NonProliferative: early stage. Seeping hemorrhages. Retinal micro-aneurysms, Cotton-wool spots
Proliferative: later, worse. Retinal neovascularization. Vitreous hemorrhaging
PRE-RETINAL HEMORRHAGE
Hypertensive Retinopathy
Damage to retina/poor circulation to retina due to high blood pressure
Retinal Detachment
Retina is detached from the wall of the eye.
Rhegmatogenous: "tear" full thickness retinal tear/hole. Can be a posterior vitreous detachment or lattice degeneration.
Non-rhegmatogenous: Traction retinal detachment
Retinal Vascular Occlusion
Venous: branch/central. May be reversible. Iris neovasc.
Arterial: branch/central. Branch sometimes reverse, central never. CHERRY RED SPOT.
Corneal Abrasion
Any scratch on the surface of the cornea
Eye emergency
Foreign Body on Cornea
Any foreign body on or through the cornea
Eye emergency
Orbital cellulitis
AKA Postseptal
Infection of orbital tissues posterior to the orbital septum; includes fat and muscle contained within the body orbit.
More dangerous, only 6% of cellulitis
Eye emergency
Retinal Detachment
Rhegmatogenous or Non-rhegmatogenous
Eye emergency
Trauma
Any blunt force trauma can be an Eye emergency
Amblyopia
Lazy eye
Functional reduction in the visual acuity of an eye
Vision is unequal in both eyes
Types: strabismic, refractive, deprivational
Astigmatism
Irregular curvature of the cornea
Blurred vision at all distances
Prescription has three numbers: diopter correction, astigmatism, axis
Myopia
"Near Sightedness"
Can see near
Eye is elongated and light focuses in front of retina
Negative number, concave lens
Hyperopia
"Far Sightedness"
Can see far
Eye is flatter/shorter and light focuses behind retina
Positive number, convex lens
Pediatric Refractive Errors
Optical image is not clearly focused on the retina
Common in normal newborns (20/400)
Investigate deviations that persist beyond 4 months of age
Presbyopia
Crystalline lens loses flexibility and ability to accommodate for near vision
Due to aging
Reading Glasses necessary
Strabismus
A type of amblyopia
"cross-eyed" "wandering eye"
Can occur in one or both eyes
Esotropia (turn in) Exotropia (turn out)
Premature or low birth weight of infants
Conductive Hearing Loss
Due to lesion of the external or middle ear
Equal hearing loss at all frequencies
#1 cerumen impaction
Weber: increased tone in affected ear
Rinne: bone conduction > air conduction
Sensorineural
Due to a lesion in the inner ear (coclea) or CN VIII
#1 presbyacusis/aging
Weber: increased tone in normal ear
Rinne: air conduction > bone conduction
Permanent
Cerumen Impaction
Build up of cerumen that can cause symptoms such as hearing loss, aural fullness, otorrhea, tinnitus, and dizziness
Don't use Q-tips!
Debrox oil/CerumenX
External Otitis/Otitis Externa
Inflammation of the external auditory canal/auricle
"Swimmer's Ear"
Pseudomonas aeruginosa=most common cause!
Pain with tragal pressure and auricle pulled superiorly
Pruritis
Itching of the ear canal
Treat with oral antihistamines
Foreign Body of Ear Canal
Anything other than cerumen in the ear canal.
If it's alive, KILL IT!
Always use otoscope for visualization
Micro alligator forceps, wire loops, ear irrigation
Know when to refer
Eustachian Tube Dysfunction
Failure of functional valve of the ET to open or close properly due to a blockage/infection
Most common cause: Viral URI
Physical: retraction of tympanic membrane, concave, decreased mobility of ear drum
Barotrauma
Injury of certain organs, especially the ear, due to change in the atmospheric pressure
Most common cause: flying
Pressure/pain caused by TM stretching
Acute Otitis Media
The presence of fluid in the middle ear accompanied by acute signs of illness and signs/symptoms of middle ear inflammation --> fever, red TM, opacified TM
Bacterial or Viral
BULGING TM IS THE HALLMARK OF AOM
Chronic Otitis Media
Consequence of recurrent acute otitis media
Most common Symptom: purulent aural discharge
Mastoiditis
Infection of the mastoid bone of the skull
May deteriorate the honey-comb like structure
Presents similarly to AOM
Treat with antibiotics
Serous Otitis Media
Middle ear infection WITHOUT sign/symp of infections
AKA Otitis Media with Effusion
Gold Standard: pneumatic otoscopy
Immobility of TM with positive pressure in the absence of acute signs of inflammation
Labrynthitis
Infection affecting the inner ear
Hard to diagnose because you can't see the inner ear
May be triggered by URI, usually viral (adeno/rhino)
Meniere's Disease
Inner ear disorder that affects balance and hearing
Unilateral
Failure of endo-lymphatic system causes build up of fluid in cochlea associated with hair cell damage
Trauma, syphilis, idiopathic
Presbyacusis
Hearing loss due to old age
Tinnitus
Ringing of the ear
Can accompany many different illnesses
Vertigo
A senstation of whirling, room spinning, and loss of balance
May be a symptom of a greater underlying problem
Treat with otolith/canalith repositioning
Aphthous Stomatitis
Canker Sores
Painful, sharply circumscribed necrotic ulcer with a gray exudates and a erythematous border
Found on soft areas of the mouth
Oral Herpes Simplex
Herpes Simplex Type 1: fever blister, cold sore
Herpetic gingivostamtitis is the most common clinical manifestation in childhood
Hard areas of the the mouth
Oral Candidiasis
"Thrush"
Caused by IMBALANCE of candida albicans (fungus)
Creamy white plaques and beefy red tongue
Infants, toddlers, those with dentures
Leukoplakia
Precancerous lesions that present as white patches or plaques of the oral mucosa
*smoking*
Usually on moveable areas
Biopsy necessary
Erythroplakia
Raised, red area that bleeds if scraped
For 7/10 it is a sign of oral cancer
*smoking*
Biopsy necessary
Sialadenitis
Bacterial or viral infection of the salivary gland
Glandular hyposecretion and stones often present
Parotid gland most frequently involved when no stones are present
Sialolithiasis
Presence of stones or calculi in the salivary glands or ducts
Submandibular gland most frequently involved (wharton's duct)
Stagnation of saliva rich in calcium
Parotitis
Inflammation of one or both parotid glands
Usually viral
Mumps
Parotid tenderness/earache
Dental Abcess
Apical peridontitis- severely inflammed pulp that has necrosed.
Apical abcess- localized, purulent form or the apical peri-
Cellulitis- infection spreads into surrounding tissues
Pain managment/ antibiotics/ I&D
Viral Pharyngitis
Inflammation due to Rhinovirus, E-Barr, Adenovirus
Symp: Fever, sore throat, headache, COUGH, tonsillar exudate
Bacterial Pharyngitis (GAS)
Inflammation due to Group A beta-hemolytic strep (GAS)
Symp: fever, sore throat, headache, NO COUGH, tonsillar exudate, SCARLIATINOFOR RASH (sometimes)
Rapid ANTIGEN detection test
or Culture is the Gold Standard
Peritonsillar Abcess
Bacterial infection above and beyond the tonsil
Aerobic: strep pyrogens, staph aureus
Anaerobic: Fusobacterium
Usually a one sided sore throat with NO exudiates
Mononucleosis
Epstein Barr Virus
Hallmark: sore throat, fever, fatigue, adenopothy
Test: Monospot (ANTIBODY test)
Viral Laryngitis
Inflammation of the vocal fold mucosa
Usually with fever and localized pain
Usually due to URI from rhinovirus, influenza, adenovirus
Acid reflux is a common irritant
Croup
Laryngotracheobronchitis
Infection/Inflammation/Narrowing of the subglottis region of the trachea
Most common: Parainfluenza virus (RNA virus)
AP xray shows STEEPLE SIGN
Epiglottitis
Bacterial infectioninflammation of the epiglottis and tissues surrounding
Most Common: Haemophelius Influenza B
Symp: Cherry red epiglottis, Drooling, Stridor cough, Dog sitting position/tripod position
Emergency!