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a 6-year-old boy complaining of itchy eyes. The mother states that she has noted that he has been tearing and that both of his eyes have been red for the past 4 days. The patient denies any pain but has had a runny nose for the past week. The mother states that he has not had any sick contacts, and he has been home from school for summer vacation. On exam, there is marked redness, tearing, and eyelid edema of both eyes. What is the dx?
allergic conjunctivitis
viral conjunctivitis
bilateral lymphadenopathy, red eye, watery discharge, scant mucoid discharge
causative organism for viral conjunctivitis
adenovirus
tx of viral conjunctivitis
supportive
bacterial conjunctivitis
red eye, purulent discharge, eyes glued shut in AM
causative organisms for bacterial conjunctivitis
staph aureus, strep pneumoniae, H. influenzae
allergic conjunctivitits
red eyes, itching, tearing bilaterally, cobblestoning of mucosa
tx for bacterial conjunctivitis
1st Line: erythromycin ointment
2nd line: FQ (1ST LINE FOR EYE CONTACTS)/ gentamycin/tobramycin, trimethoprim and polymyxin B
tx for bacteria conjunctivitis with contact lens
flouroquinilone like ciproflocacin to cover pseudomonas (pseudomonas is contact lens bacterial conuctivitis)
tx for allergic conjunctivitis
antihistamine like azelastine
A 32-year-old woman comes to your office with a 1-week history of bilateral red eyes associated with tearing and crusting, a sore throat with difficulty swallowing, and a cough that was initially nonproductive but has become productive during the past few days. The patient displays significant fatigue and lethargy, is hoarse, and is having great difficulty performing any of her routine daily chores. PE reveals bilateral conjunctival injection. Her visual acuity is normal. There is significant pharyngeal erythema but no exudate. Cervical lymphadenitis is not present. Examination of the chest reveals a few expiratory crackles bilaterally. what is the dx?
viral conjunctivitis
A 7 year old boy presents to your clinic with thick purulent discharge from her right eye which was significantly worse this morning. Whats the dx?
bacterial conjunctivitis
A 12 year old present to your office with red eyes, itching and tearing bilaterally. He has a past medical history significant for asthma. As you examine the inner eyelid what finding do you expect to see?
cobblestone mucosa
A 17-year-old girl comes to your office with a 1-day history of red eye. She describes not being able to open her right eye in the morning because of crusting and discharge. The right eye feels swollen and uncomfortable, although there is no pain. On examination, she has a significant redness and injection of the right bulbar and palpebral conjunctivae. There is a mucopurulent discharge present. No other abnormalities are present on physical examination. Her visual acuity is normal. whats the dx?
bacterial conjunctivitis
A 12 year-old presents with complaint of both eyes "watering." He also complains of sinus congestion and sneezing for two weeks. On exam vital signs are T-38°C, P-80/minute, and RR-20/minute. The eyes reveal mild conjunctival injection bilaterally, clear watery discharge, and no matting. Pupils are equal, round, and reactive to light and accommodation. The extraocular movements are intact. The funduscopic exam shows normal disc and vessels. The TMs are normal and the canals are clear. The nasal mucosa is boggy, with clear rhinorrhea. What is the most helpful treatment?
cool compress/topical lubrication for viral conjunctivitis
A patient presents complaining of left eye discharge and eyes that were matted shut this morning. The patient denies changes in visual acuity, but states that he is afraid to put his contacts in. On physical examination you note erythematous conjunctivae and mucopurulent discharge of the left eye. The cornea is clear. What is the topical agentfor tx of choice in this patient?
FQ, topical antibiotics (polytrim, oflaxacin)
main cause of viral conjunctivitis
adenovirus
a 45-year-old individual who noticed a bright red patch on the white of one eye upon waking up this morning. The patient reports no pain, vision changes, or recent injury to the eye but feels self-conscious about the appearance. The red patch does not extend to the iris, and there is no discharge or photophobia. The patient has no significant PMHx and is on no medications. On examination, visual acuity is 20/20 in both eyes. Intraocular pressure is within normal limits. Anterior segment examination of the right eye reveals a well-demarcated, bright red area on the nasal conjunctiva. Blood pressure is 120/80, and the left eye examination is unremarkable. Fundoscopic examination of both eyes is normal. what is the dx?
subconjunctival hemorrhage
subconjunctival hemorrhage
sudden onset of a unilateral bright red patch on the sclera due to the rupture of small blood vessels under the conjunctiva
what can a subconjuctival hemorrhage be triggered by?
coughing, sneezing, heavy lifting, vomiting, or even rubbing the eye too hard
what is not associated with subconjunctival hemorrhage?
no pain, vision changes, discharge
RF for subconjunctival hemorrhage
hypertension, diabetes, blood thinning medications, and certain blood clotting disorders
Tx of subconjunctival hemorrhage
reassurance, artificial tears to help with irritation
A 42-year-old woman presents with a red patch in her eye. She is concerned but otherwise asymptomatic. What aspect of the physical examination is most important for confirming a diagnosis of subconjunctival hemorrhage?
Visual acuity testing to test vision (vision shoudl be good)
a 78-year-old man who complains of slowly progressive vision loss over the last several years. He describes his vision as if he is looking through “dirty glass” and reports seeing a white halo around lights. On physical exam, there is a clouding of the lens and no red reflex. What is the dx?
catarcts
cataracts
opacity (cloudy) of the lens that affects the vision and are the leading cause of blindness worldwide
Risk factors for cataracts
Age, DM, smoking/alcohol, sunlight exposure, prolonged drug use
tx for cataracts
anti-glare sunglasses, removal is definitive (surgery replace lens)
What is a primary pathophysiological mechanism in the development of age-related cataracts?
opacity/ clouding of normally clear lens
Three types of cataracts
cortical cataract: peripheral spicules early, vision good initally (ASYMTOMATIC)
nuclear cataract: shift towards myopia color shfit TOWARD YELLOW, HAZY
subcapsular: early trouble readings, Slimmer and WORSE VISION LOSS
presentation of cataracts
painless, gradual vision problems
leading cause of blindness worldwide
cataracts
A 35-year-old woman presents to the clinic complaining of severe pain in her right eye and a noticeable decrease in vision over the past two days. She reports a sensation of something being in her eye (FBS) and increased sensitivity to light. On examination, her visual acuity is 20/200 in the right eye and 20/20 in the left eye. Fluorescein staining of the right eye reveals a branching dendritic ulcer. What is the most likely diagnosis?
What is treatment
Herpes Simplex Keratitis
oral antivirals (acycolvir) 7-10 days
NO TOPICAL STEROIDS
A 34-year-old woman, who is a habitual contact lens wearer, presents with a painful red eye and visual impairment. She reports that she often sleeps with her contact lenses in. Slit-lamp examination reveals a white infiltrate in the cornea with an overlying epithelial defect and stromal involvement. What is the most likely pathogen responsible for her corneal ulcer?
Pseudomonas aeruginosa
a 65-year-old male Hispanic farmworker who is brought to you by his concerned wife. She reports he has had this "thing" on his left eye for years and refuses to seek care. He denies pain or discharge from the affected eye. Physical exam reveals an elevated, superficial, fleshy, triangular-shaped fibrovascular mass in the inner corner/nasal side of the left eye. What is the dx?
pterygium
pterygium
triangular wedge of fibrovascular tissue extending into cornea
pinguecula
yellowish nodule on the conjunctiva (DOESNT GO INTO CORNEA )
symptoms of pterygium
redness, irritation
tx of pterygium
artificial tears or surgery ONLY if vision is affected
A 50-year-old man, who has worked as a lifeguard for over 30 years, presents with a complaint of a slowly progressive growth on his left eye that has begun to affect his vision. On examination, there is a fleshy, triangular-shaped growth of conjunctiva encroaching onto the nasal side of the cornea. What is the most significant risk factor for the development of this condition?
Long-term exposure to ultraviolet (UV) light
uveitis/ (anterior) = _____ posterior=_______
inflamed uveitis
anterior is iritis
posterior is choroid/retina (RARE)
etiology of anterior uveitis
HLA-B27 related diseases(autoimmune), infection, idiopathic
symptoms uveitis
pain, redness, photophobia (BIG), blurred visios, floaters & visual disturbance
complications of uveittis
glaucoma, vision loss
tx iritis (one main phis component)
topical corticosteroids, CYCLOPLEGIC BREAK ADHESIONS FROM IRIS TO LENS ( pupul cant narrow in run -photophobia)
A 40-year-old female presents with a 1-week history of redness, pain, and blurry vision in her left eye. She reports photophobia but denies discharge or itching. On slit-lamp examination, there is ciliary flush, small keratic precipitates on the corneal endothelium, and cells and flare in the anterior chamber. What is the most appropriate next diagnostic step?
Testing for HLA-B27 antigen
A 30-year-old male presents with redness, pain, and photophobia in his left eye for 5 days. He denies discharge or trauma. Slit-lamp examination reveals cells and flare in the anterior chamber, ciliary flush, and posterior synechiae. What is the most appropriate treatment?
Topical corticosteroids and cycloplegic agents for pain
dacryocystitis
infectious obstruction of the nasolacrimal duct
biggest signs and symps of dacryocystitis
overflow of tears or discharge, pain, redness, swelling
tx of dacryocystitis
oral anitbiotics (cephalexin) warm comprsess
A 7-month-old female is brought to your clinic by her mother, who is concerned about persistent swelling at the nasal corner of the child's left eye. The mother reports that the swelling has been present for several weeks and occasionally becomes red and inflamed. If this condition is left untreated, what complications is most likely to develop?
Dacryocystitis
a 56-year-old female complaining of persistent eye dryness, irritation, and a FBS in both eyes for the past three months. She also reports occasional blurry vision that improves with blinking. Her symptoms worsen in air-conditioned environments and after prolonged screen time. She denies any history of recent eye infections or allergies. On examination, her visual acuity is within normal limits. A Schirmer's test reveals tear production of less than 5 mm in 5 minutes. Her tear film breakup time is reduced, and fluorescein staining reveals punctate epithelial erosions. What is the dx?
Keratoconjunctivitis sicca (Dry eye)
Keratoconjunctivitis sicca
dryness of cornea and conjunctiva
SS of Keratoconjunctivitis sicca
dryness, burning, foreign body sensation, blurred vision
cln
tx for keratoconjunctivitis sicca
artificial tears
What treatments is considered most appropriate for managing mild to moderate keratoconjunctivitis sicca?
ARTUFICIAL TEARS (AT) - refresh Topical cyclosporine
a 37-year-old male with crusting, scaling, red-rimming of the eyelid, and eyelash flaking along with dry eyes. The patient has a history of seborrheic dermatitis and rosacea. What is the dx?
blepharitis
blepharitis
inflammation of eyelids
SS blepharitis
crusty eyelids in AM
what is blepharitis associated with?
seborrhea, dry eyes, rosacea, chalazia
tx for blepharitis
warm compress, topical erythromycin, gentamycin, or bacitracin/polymyxin B, baby shampoo (cleaning) (MELT THE BUTTER, oil glands)
A 35-year-old patient presents with red, irritated eyelids and flaky debris at the base of the eyelashes. What diagnostic feature is most indicative of blepharitis?
Eyelid erythema and scaling at the lash base
a 52-year-old male with a foreign-body sensation in the right eye. Over the last 3 weeks, he has had gradually increasing painless swelling around the right lower eyelid. Your examination shows a nontender discrete nodule on the right lower eyelid. There is no evidence of injection or discharge, and her visual acuity is normal. What is the dx?
chalazion
chalazion
noninfectious obstruction of a meibomian gland
SS chalazion
hard, nontender eyelid swelling, often not very red
tx for chalazion
warm/hot compress w digial massage, eyelid hygiene, bactitracin/erthromycin
The best way to differentiate between a Chalazion and a Hordeolum is
red PAIN only in hordeolum
hard and nontender in chalezion
A patient presents with a nontender, painless, nodule involving a meibomian gland. What is the most likely diagnosis?
chalazion
a 73-year-old male who complains of dry eyes coupled with excessive tearing. On exam, you note the conjunctiva appears red, and the right eyelid is turned outward. What is the dx?
ectropion
ectropion
outward turning of the eyelid
SS ectropion
tearing, symptoms of dry eye/ superioir puncuate keratitis,or asymptomatic
tx for ectropion
surgery, artificial tears
a 75-year-old with a foreign body sensation and tearing of his right eye. On physical exam, you note a red, irritated right eye in association with an inverted eyelid. What is the dx?
entropion
entropion
inward turning of eyelid
SS entropion
foreign body sensation, tearing, red eye/, SPK
tx for entropion
surgical correction(definitive), artificial tears (lubricating agents) antibiotic ointments
a 15-year-old male with pain, redness, and swelling of the upper eyelid for the last 3 days. There are no visual changes or photophobia. Examination reveals a tender, erythematous, and outward-pointing edema of the right eyelid. what is the dx?
hordeolum
hordeolum
stye, infection of glands of eyelids
SS hordeolum
painful, warm, swollen red lump on eyelid, tearing, photophobia, foreign body sensation
tx for hordeolum
Warm compresses and topical dicloxacillin or erythromycin
What differentiates between a Chalazion and a Hordeolum?
Hordeolum (Stye): Acute infection of a meibomian gland or Zeis gland, typically painful and located at the eyelid margin
A 20-year-old university student presents with an acutely painful swelling on her upper eyelid diagnosed as a hordeolum. What is the most appropriate initial treatment for this condition?
Warm compresses and lid hygiene
a 46-year-old male with an involuntary, rapid, and repetitive movement of both eyes side to side. what is the dx?
nystagmus
nystagmus
involuntary, rapid, and repetitive movement of the eyes
A patient presents with a 3-day history of vertigo associated with turning over in bed, which lasts for several minutes. There are no other symptoms of the ear. Dix-Hallpike testing shows rotary nystagmus, which diminishes with repeated testing. What is the most likely diagnosis?
positional vertigo (BBPV)
A 5-year-old boy presents with swelling and erythema of his left upper and lower eyelids. His mother reports that he had a mild upper respiratory infection last week. He has been vigorously rubbing his eyelids. What is the most likely underlying cause of his current condition?
Extension from sinusitis
a 62-year-old male who arrives for his follow-up visit for chronic, gradual central vision loss. He describes a phenomenon of wavy or distorted vision that has deteriorated rather quickly. The patient is frustrated because he "just can't drive anymore,” and he is "having difficulty seeing words when he reads.” When looking at a specific region of the Amsler grid, he reports a dark “spot” in the center, with bent lines. On the fundoscopic exam, you note areas of retinal depigmentation along with the presence of yellow retinal deposits. What is the dx?
macular degeneration
macular degeneration
Gradual PAINLESS loss of CENTRAL vision, deterioration of central part of retina (leading cause of legal blindness)
dry macular degeneration
atrophic changes with age - slow, gradual breakdown of the macula, DRUSEN (yellow deposits in eye) VISION IN TACT
wet macular degeneration
New blood vessels growing beneath the retina (neovascularization) leak blood and fluid, damaging the retinal cells. NO VISION
ansler grid
slef monitor for macular degeneration
tx of wet macular degeneration
VEGF inhibittors (stop new small BV from being formed)- avastin, lucentis, montior for reaccurence
tx of dry macular degeneration
more common VITAMINS (AREDs), slow progession from DRY TO WET (cant let get to wet) constant monitoring
what does the macula provide?
central vision
A patient with type 2 diabetes mellitus presents for a yearly eye exam. Ophthalmoscopic exam reveals neovascularization. What is the most likely complication related to this finding?
Vitreous hemorrhage
What is the leading cause of permanent visual loss in a patient over the age of 75?
Macular degeneration
a 65-year-old man complaining of a sudden unilateral vision loss, which he describes as a "curtain or dark cloud lowering over my eye." This was preceded by small moving flashing lights and floaters. what is the dx?
retinal detachment
hallmarks of retinal detachment
Flashes of light, floaters, and painless, sudden vision loss with a curtain-like shadow (fluid seeks behind ratina)