Eyes and Ears Flashcards
Distance between upper and lower eyelid
Palpebral fissure
Hyperthyroidism, upper eyelid doesn’t cover any of the iris
Bulging
Very sick; end stage cancer
Sunken
Droopy, but symmetrical eyelids
Pseudoptosis 
Expected color of the sclera is ___
White
Eyelids and lashes expected finding is that they have an
Even palpebral fissure
A brown spot in the sclera of the eye, could be an expected finding in patients with dark skin
Melanosis
Yellowing of the sclera
Jaundice
A patient with jaundice may indicate
Liver disease
Eyeballs may protrude if patient has ? (3)
Thyroid problems, eye injury, or eye tumor
Lower eyelid sags when patient’s eyes are closed, still revealing an area of the eyeball that is open and at risk for dust and dirt
Ectropian 
Lower lid turns inward and lashes are constantly brushing up against the eyeball
Entropion, opposite of ectropian
Asymmetrical droopy eyelid
Ptosis
Ptosis is a deficit in cranial nerve ___
3
What does PERRLA stand for
Pupils, equal, round, react to light, accommodation
How big (in mm) should pupils be?
3-5 mm
Three expected findings for pupils
A size of 3 to 5 mm, briskly react to light, and are equal and round
In a dimly lit room, swipe a penlight twice over each eye. Patient should NOT have on glasses
The pupillary light reflex test
What is the expected finding for the pupillary light reflex test?
Pupils constrict bilaterally and briskly
After performing the pupillary light reflex test, if the pupils were sluggish or didn’t constrict this indicates ? (4)
A neurological problem, brain injury, medication, or street drugs
Ask patient to focus on a distant object. This dilates the pupils. After a few seconds, have patient look at your finger and bring it a few inches from patient’s nose. 
Accommodation test
Expected finding for accommodation test
Three D’s and three C’s
Three D’s and three C’s
Distance - Dilate and diverge
Close - Constrict and converge
The pupil the light is shining on during pupillary light reflex test
Direct
Pupil the light is not shining on during pupillary light reflex test
Consensual
Three unexpected findings of the pupils
Inequal, oval shaped, or laceration
Seeing two of everything
Diplopia
At a distance of 12 to 18 inches, direct a beam of light that just covers both the eyes of the patient
Corneal light reflex/Hirschberg test
The expected finding for the Hirschberg test is
A symmetrical light reflects centered on both of the pupils
What does the corneal light reflex test tell us about our patient?
That the muscles in both eyes are able to keep the patient’s eyes looking straight
Four types of strabismus
Esotropia, hypertropia, exotropia, hypotropia
Eye turns towards nose
Esotropia
Eye turns up
Hypertropia
Eye turns towards ear
Exotropia