Final Questions Flashcards
Where is the normal cone of light in the normal RIGHT ear?
5pm
Where is the normal cone of light in the normal LEFT ear?
7pm
What happens to ear when the ear drum is retracted?
Manubrium gets horizontally oriented
When the cone of light is at 3 o’clock in a right ear with the manubrium shortened and horizontal what is going on with the tympanic membrane?
Tempanic membrane is bulging
Swimmers ear is caused by what microbial agent?
Pseudomonas (Gram -)
What is the sequence of events for otitis media?
Eustachian tube blockage Fluid Stasis Fluid Infection Membrane retraction Membrane bulging Membrane bursting
What happens to the tympanic membrane when you get chronic, repeated middle ear infections?
Scarring (sclerosis)
Define vertigo
A feeling of motion when one is stationary
What is the triad of symptoms for Meneire’s disease?
Hearing Loss
Vertigo
Tinnitus - ringing in the ears
What is an aka for Meneire’s disease?
Endolymphatic Highdrops
A cyst like mass filled with cellular debris with cottage cheese appearance is most common in the middle ear and affects CNS
Cholesteatoma
- medial side of ear drum
- more tissue on squamous mastoid cells
Most common cause of conductive hearing loss?
Wax
What occurs with tympanic membrane perforation?
Fluid leaks out and the membrane scars over
What is most likely to be associated with tympanic membrane perforation?
Acute Otis Media
Clear drainage from nose after traumatic brain injury would be indicative of what?
CSF leak - test with glucose paper test
Repeated blunt force trauma to pinna would cause?
Cauliflower ear
Nodules on the pinna from uric acid crystal deposit symbolizes a problem with?
Purine metabolism
Name the tiny elevation of the rim of the ear?
Darwin’s Tubercle
What does nasal mucosa look like in allergic rhinitis?
Clear
Nose bleeds are usually a minor complaint, but can be very serious when it is associated with what disease?
Hypertension
What is the primary lesion of syphilis?
Chancre
What is the causative agent of syphilis?
Trepenema pallidum
What is a nevis?
Mole
3 Qs on TNM staging
T = tumor size (increase in # (ie T4) = worse) N = nodal involvement (#increase = worse) M = Metastasis (#increase = worse)
What is actinic keratosis?
Precursor to basal cell carcinomas (skin cancer)
Can scrape off
Macule
flat lesion
Papule
raised lesion
Pustule
lesion containing pus
Vesicle
blister-like eruptions
Bullae
large, fluid containing lesion
Nodule (aka tumor)
hard to the touch