Extra notes from slides Exam #1 Flashcards
if photophobia, pain or tearing interferes with exam, what should you add
topical ophthalmic anesthetics
If corrective lenses are unavailable, what should you do for VA?
pinhole testing
what does a slit lamp allow
3d view of ocular structure
what structures are infected with periorbital vs orbital cellulitis?
peri = anterior to orbital septum and benign
orbital = extends BEHIND orbital septum
difference in timing of hordeolum vs chalazion
both can infect the meibomian gland, but hordelolum is always an acute infection, while chalazion can be subacute and can be a progression of an internal hordeolum
if you are under this age and have HZV opthalmicus, you should get a work up
40 yo
what test can you use for a FB?
seidel test
what is the f/u for corneal foreign bodies if rust rings, central line, or deep? What if symptoms persist?
1st one = 24 hours
2nd one = 48 hours
what specifically is put over the eye for globe fracture?
Eye shield
when do you typically up date tetanus for eye?
If there is trauma
when do you f/o for chemical eye injury?
24 hours
for optic neuritits, what would some1 perceive a red object as?
Desaturated - almost pink
apart from veil going over eye, what do people with retinal detachment see?
floaters
what is bullous myringitis an extension of?
OM
just has a intact blood filled TM (shows red instead of purulent discharge)
how to make a hands-free tongue-depressor for pinching nose
tape 2/3 the way up
What is used to cauterize and when is it done?
silver nitrate, only after 2 attempts of direct pressure and bleeding is visualized (meaning it is anterior epistaxis)
Order of anterior epistaxis management
- pinch for 10-15 mintes two attempts
- silver nitrate
- thrombogenic foams/ gels
- nasal packing
when do you f/u for food impaction
12-24 hours
if passage does not occur w/in ____ days for a sharp object, consult surgery
3 days
if a battery passes through the esophagus, when is/are repeat exam(s) needed?
24 hours and 48 hours
When is hyperthermia common and what clues you into this?
Environmental exposure
Warm skin
Do not respond to antipyretics
What drugs can cause fever?
serotonin
New meds or dose changes
What is the length of FUO?
38.3 = 100.9 F for 3 weeks w/out diagnosis
What history question should you ask for all patients with fever?
Ill contacts
Travel
IV drug use (EVER)
endocarditis
spinal epidural abscess
once in the system, it can be there for ever
contitutional symptoms is worrying for
TB
what two things should you default to if a patient comes in with weird vitals but no symptoms?
PNA (CXR is sometimes normal - get a CT if not a clear)
UTI (UA is not always positive)
When do you use tylenol over ibruoprofen?
Tylenol is for younger
Ibuprofen for > 6 months (stronger)
If you have pain + fever, what is used?
Toradol IV/IM which is ibuprofen
Why are pediatric fever worrisome?
Lack of mature immune system leads to VAGUE symptoms + risk of spread of infection from system to system (from GU to another tract)
Hard to do a good PE in these patients