What aspect of the comprehensive eye examine is CI in a pt with acute angle closure glaucoma?
pupillary dilation
It may worsen the pupil block preventing the aqueous fluid from entering the anterior chamber.
What am I? What is the management?
hyphema
What are the different grades of hyphema?
What is the Pulfrich phenomenon? What dx is it associated with?
Objects moving in a straight line appear to be moving in a curved trajectory.
This can occur in optic neuritis
What eye condition is MS associated with?
optic neuritis
Erythroplakia will come back on bx as _______
squamous cell carcinoma
Retinal detachment occurs when the inner layers of the retina separate from which structure?
choroid
High or low frequency hear loss is associated with presbycusis?
lose ability to hear HIGH frequency
What dx?
Pterygium
because it crosses over the cornea
What is the most common cause of chronic retropharyngeal abscesses?
tuberculosis
retropharyngeal abscess is young children, what imaging?
CT scan with IV contrast
because a lateral neck xray is best taken during inspiration with the neck held in normal extension, which may be unreliable for the pediatric population
What is the underlying cause of amaurosis fugax?
carotid artery disease
At approximately what age do the Eustachian tubes reach adult orientation?
7 years old
What structure of the ear contains auditory sensory receptors?
cochlea
What is the most common cause of blindness in the world?
cataracts
Which bacteria are most closely associated with dental caries?
streptococcus mutans
What is the hallmark symptoms of cholesteatoma?
Painless otorrhea
What are cholesteatomas composed of?
keratinized, desquamated collection of epithelial cells located in the middle ear.
On which part of the ear are primary acquired cholesteatomas most likely to occur?
Pars flaccida.
Which cranial nerve is most commonly involved in malignant otitis externa?
Cranial nerve VII
hutchinson sign, what branch of what nerve is affected?
ophthalmic branch of the trigeminal nerve
What is the name of the glands that are superior to the tonsils in the soft palate?
Weber glands
orbital floor fracture, what 2 structures are also likely to get damaged? What decreased ability will be present in the pt?
inferior rectus muscle entrapment -> inability to look up
infraorbital nerve -> decreased sensation over the right anteromedial cheek
What should a pt with an orbital floor fracture NOT do?
do NOT blow their nose (or anything that increases pressure in the head)