Lecture 2 Flashcards
sx for allergic conjunctivitis
seasonal allergies with clear to white stringy discharge*
- itching
- tearing
- redness
- FB sensation
treatment for allergic conjunctivitis
cromolyn sodium 4% sol.
1-2 drops in each eye 4-6 times daily till controlled, 1 bottle no refill
pt education of allergic conjuctivitis
Cool compress, wash hands face etc
where do you see cobblestone on upper tarsal conjuctiva
vernal keratoconjuctivitis
chronic seasonal allergies diagnosis
vernal keratoconjuctivits
treatment for vernal keratoconjuctivitis
cromolyn sod. 4% 1-2 drops in each eye 4-6 times daily for 2 weeks, 1 bottle no RF
s&s of vernal keratoconjuctivitis
- watery to mucoid discharge
- FB sensation
- COBBLESTONE
epidemiology for bacterial conjunctivitis
Staph aureus, strep pneumonia, Hem. influenza, M. catarrhalis
a mucopurulent discharge with sudden onset is indicative of
bacterial conjunctivitis
treatment for bacterial conjunctivitis
erythromycin 0.5% ointment 1cm
-4xs a day, 5-7 days, 1 tube no RF
pt education for bacterial conjuctivitis
warm compress to infested eye,
referral for bacterial conjuctivitis
referral to opth if not improved in 4 days
difference between bacterial and bacterial gonorrhea conjuctiva
COPIOUS mucopurulent discharge, sudden onset
epidemiology: bacteria gonorrhoeae
Neisseria gonorrhoeae
diagnostic studies for bacterial gono
stat gram stain AND culture
-report to public health if pos
complications of bacterial gono conj.
vision loss; urgent refer to ophth
treatment for bacterial gono conj.
- Ceftriaxone 1gm IM (pt wt >150 kg) or 500 mg (pt wt <150)
- Azythromycin 1gm PO now,
- bacitracin opth ointment every 3-4 hrs for 10 days, 1 tube no RF
pt education for bacterial gono conj.
discuss safe sex practices,
- warm compress, wash face
- offer STD workup
referral for bacterial gono con.
referral to opth urgent (1-2) days
-F/U after optho
epidemiology for chlamydia conjunctivitis
chlamydia trachomatis
difference in sx b/w between gono and chlamydia conjunctivitis
chlamydia: redness, light sensitivity, CLEAR to mucopurulent discharge and GRADUAL onset 1-4 weeks, no blurring vision
gono: sudden onset, and COPIOUS mucupurulent discharge
diagnostic studies for chlamydia
swab discharge - culture
- report if pos
- offer STI workup
complications of chlamydia conj.
- corneal vascularization
- epithelial keratitis
- corneal scarring
- inclusion conjuctivitis
- blindness
treatment for chlamydia
- Azythromycin 1 gm PO now
- Bacitracin ointment 3-4 hours for 10 days
referral for chlamydia
optho urgent (1-2 days) f/u after
pt fell asleep with contacts in… diagnosis?
contact lens conjuctivitis
epidemiology for contact lens
pseudomas aeruginosa
s&s for contact lens conj.
FB sensation
- no blurry vision
- mild discomfort
diagnostic studies for contact lens conj.
Fluorescein stain for corneal abrasion or corneal ulcer
complications of contact lens conj.
corneal abrasion or corneal ulcer
treatment for contact lens conj.
ciprofloxacin HCL (Ciloxan) 0.3% opth sol, 1 drop (gtts) hourly during the day, and 1 drop every 2 hours at night for 2 days then 1 drop every 4 hours for 5 days for contact conjunctivitis, 1 bottle no RF
-alternative : tobramycin 0.3% opth sol.
pt education for contact lens conj.
don’t sleep with contacts
give tetanus booster if abrasion,
wash hands
essential dx for fungal conj.
work in area with fungus and a piece got in eye or not cleaning contacts
s&s of fungal conj.
pain, redness, tearing, FB sensation
what should you do when pt comes in with FB sensation
evert eye
diagnostic studies for fungal conj.
- fluorescein stain
- fungal wet mount and culture**
medication for fungal conj.
Natamycin 5% opth suspension:
-1 drop 4-6 times daily for 7 days, 1 bottle no RF
non Pharma for fungal conj.
throw out contacts, clean regularly, wear eye protection
follow up for fungal conj.
f/u in 2-3 days, ER if change in vision
epidemiology with adenovirus is indicative of
Viral (non herpetic) conjunctivitis
a FB sensation with COPIOUS clear watery discharge is indicative of
Viral (non herpetic) conjunctivitis
risk factors of Viral (non herpetic) conjunctivitis
contacts schools,, swimming pool or public places
complications ofViral (non herpetic) conjunctivitis
can get secondary bacterial conjunctivitis
treatment for Viral (non herpetic) conjunctivitis
none- self limiting, don’t rub eyes, wash hands
contagious
a pt with pain, blurry vision*, watery discharge and
an injection near the limbs and dendrites appear on fluorescein stain is indicative of
viral (HERPETIC) conjunctivitis
epidemiology of viral (HERPETIC) conjunctivitis
herpes simplex 1
diagnostic studies of viral (HERPETIC) conjunctivitis
fluorescein stain with dendrites
complications of viral (HERPETIC) conjunctivitis
herpes zoster opthalmicus
treatment for viral (HERPETIC) conjunctivitis
trifluridine 1% opth soln.
1 drop every 2 hours up to 9 drops for 2 days, then 1 drop every 4 hours for 5 days
STEROIDS ARE CONTRAINDICATED
referral for viral (HERPETIC) conjunctivitis
EMERGENT referral to optho (today)
diagnosis for pt with CNV1 extremely painful, unilateral
herpetic zoster opthalmicus
epidemiology for herpetic zoster opthalmicus
Varicella- zoster virus (VZV)
contagious
s&s for herpetic zoster opthalmicus
Hutchison sign-lesion***
- CNV
- pain
- photophobia
- tearing
- ocular redness
- blurred vision
diagnostic studies for Herpetic Zoster
tzanck smear OR polymerase chain rxn (PCR) or direct fluorescent antibody (DFA) testing
complications of Zoster
vision loss, herpes zoster postherpetic neuralgia
treatment for Zoster
acyclovir 800 mg PO 5 times a day for 7 days,
or valacyclovir 1 g PO TID x 7 days or famciclovir 500 mg PO TID x 7 days (renal dosing adjustment*)
non pharm for Zoster
keep eye covered in public, clean area with vesicles, don’t scratch, wash hands
keratoconjuctivitis Sicca (KCS) s&s
chronic dryness bilateral and dry mouth
risk factors of Keratoconjuctivitis Sicca (KCS)
hx of sjogren’s syndrome (can have dry mouth too)
epidemiology of Keratoconjuctivitis Sicca (KCS)
autoimmune inflammatory disorder
diagnostic studies of Keratoconjuctivitis Sicca (KCS)
schrimer test x 5 min
referral for KCS
routine consult
- possible punch plugs
- rheumatologist routine
- f/u after opth
treatment for Keratoconjuctivitis Sicca (SCC)
OTC artificial tears
-dont wear contacts
keratitis s&s
red eye, painful eye, CORNEAL OPACITY
epidemiology of keratitis
viral, bacterial (s aureus, pseudomonas aerginosa, staph, strep pneumo), fungal, or parasites
treatment for keratitis
emergent consult to opth
-can spread
pinguecula s&s
yellow bump/growth on conjuctiva of eye, rarely grows
epidemiology of Pinguecula
deposit of protein, FAT, or calcium caused by aging
treatment for pinguecula
none: reassurance
pterygium symptoms
triangular* wedge on conjuctiva that crosses cornea
risk factors (might cause) of pterygium
surfers, farmers, lawn care workers, construction workers, increase sun, sand, or dust exposure
treatment for pterygium
routine optho consult once it crosse VA
- wear eye protection
- no tx until cross VA*
treatment for corneal abrasion
erythromycin opth 0.5% ointment
1 ribbon 4-6 times per day, continue for 48 hrs after healed
*tetanus booster
-f/u in 24 hrs
epidemiology of corneal ulcer
pseudomonas aeruginosa, moraxella species and staphy
pt came in with acute painful red eye and circum-corneal injection, excess tearing is indicative of
corneal ulcer
treatment for corneal ulcer
-fluoroquinolones
-levofloxacin 0.5% opth sol. (Quixin) 2 drops every two hours while awake
-Ciprofloxacin 0.3% opth sol. (ciloxan) 2 drops every 15 min for 6 hours
-tetanus booster
——-
wear eye protection, no contacts
UV keratitis epidemiology
burns into cornea
UV keratitis s&s
not aware of UV exposure until 6-12 hrs later
diagnostic studies of UV keratitis
fluorescein- punctate staining to both cornea
treatment for UV keratitis
emergent consult optho- both eyes may need to be patched
infection of the lacrimal sac can lead to
dacryocystitis
epidemiology of dacryocystitis
staph aureus
complications of dacryocystitis
orbital cellulitis
treatment for dacryocystitis
emergent consult to optho for surgery
a secondary to blunt or penetrating ocular trauma, with instant vision change on a younger pt indicated
cataract- traumatic
diagnostic studies for traumatic cataract
dilated eye exam with slit lamp- glass blowers cataract
a gradually progressive blurred vision with no pain or redness, lens opacities (no red reflex w white pupil) in a pt >60 yo with DM can be indicative of
cataracts (non traumatic)