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CE
Chp 12
166
Other
Professional
03/13/2010

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Cards

Term
How long is the external auditory canal in a normal adult?
Definition
2.5 cm
Term
Why is the tympanic membrane concave?
Definition
It is being pulled in by the malleus
Term
What is responsible for the triangular light reflex seen on the tympanic membrane?
Definition
Oblique position to the auditory canal and conical shape
Term
Which part of the tympanic membrane is tense? Flaccid?
Definition

Most of the tympanic membraneis tense ( Pars tensa)

Superior portion is more flaccid ( Pars flaccida)

Term
Name the coiled structure containing the organ of corti
Definition
Cochlea
Term
What 2 structures respond to changes in direction of movement and send signals to the cerebellum for the maintenance of balance?
Definition
equilibrium receptors in the semicircular canals and vestibule of the inner ear
Term
Where is the sound transmitted to after the stapes?
Definition

oval window

then via the  endolymph fluid of the cochlea to the round window where they dissipates

Term
HOw is vibrations converted to electrical impulses down CN 8
Definition
Vibrations in the membrane cause the delicate hair cells of the organ of corti to strike against the membane of corti, sitmulating impulses in the sensory endings of the auditory division of CN 8
Term
Name the posterior opening leading to the nasopharynx
Definition
choanae
Term
What houses the sensory ending of hte olfacotry nerve, and lies on the roof of the nose?
Definition
cribriform plate
Term
____________ is a convergence of small fragile arteries and veins located superficially on the anterior superior portion of the septum
Definition
kiesselbach plexus
Term
on which wall of the nasopharynx do the adenoids lie?
Definition
posterior wall
Term
What forms the lateral wall of the nose?
Definition
Turbinates
Term

Name the meatus it drains into

 

Nasolacrimal -->

Paranasal sinus -->

Posterior ethmoid sinus-->

Definition

Nasolacrimal -> inferior meatus

Paranasal -> medial meatus

Posterior ethmoid -> superior

Term
Which 2 sinsus are accessible to examination?
Definition
Frontal and maxillary
Term
Name the sinus located posterior to the frontal sinus and near teh superior portion of the  nasal cavity
Definition
ethmoid
Term
Name the sinus behind the ethmoid
Definition
sphenoid
Term
_____ ducts are outlets of the partoid gland that open on the buccal mucosa opposite the _____ on each side of teh upper jaw
Definition
Stensen ducts are outlets of the partoid gland that open on the buccal mucosa opposite the 2nd molar on each side of teh upper jaw
Term
______ ducts, outlets of the submandibular glands, open on each side of the _______under the tongue
Definition
Wharton ducts, outlets of the submandibular glands, open on each side of the frenulum under the tongue
Term
_____ is a Fibrous tissue covered by mucous membrane, and attached directly to the alveolar surface
Definition
Gingivae is a Fibrous tissue covered by mucous membrane, and attached directly to the alveolar surface
Term

In adult's each jaw there is

Incisors:

Canines:

Premorlars:

Molars:

 

Definition

Incisors:4

Canines:2

Premorlars: 4

Molars: 6

 

Term
What structure seperates the oropharnyx from the mouth?
Definition
anterior and posterior tonsillar pillars
Term
Which 2 sinus are present at birth?
Definition
maxillary and ethmoid sinus
Term
which 2 sinus develop at 3 years of age? When do they fully develop?
Definition

Frontal and Spenoid

Adolescence

Term
When does salivation increase in an infant? When do they stop drooling?
Definition

3 months,

stops when it learns to swallow it

Term
when does the tooth erupt in an infant? why does it erupt?
Definition
6 and 24 months, when it has sufficient calcification to withstand chewing
Term
When does permanent teeth start forming in the jaw?
Definition
6 months
Term
When do the permanent teeth erupt?
Definition

Starts at 6 years, ends at 14~15

"white" children's  3rd molars erupt at age 18

Term
Elevated levels of _____ caues increased vascularity of the upper respiratory tract
Definition
estrogen
Term
During pregnancy, hoarseness, deepening or cracking of the voice, vocal changes, or persistent cought may occur due to___________ changes
Definition
Laryngeal
Term
Degeneration of hair cells in the organ of corti leads to what?
Definition
hearing loss
Term
Sensorineural hearing loss first occurs with ____ then ______
Definition
Sensorineural hearing loss first occurs with high frequency sounds  then lower frequency
Term
What is responsible for secreting endolymph and promotes sensitization fo hair cells in the cochlea?
Definition
stria vacularis, a network of capillaries
Term
Sense of smell begins to deteriorate at age ____
Definition
60
Term
Taste begins to deteriorate at age ___ due to decrease in the number of ______ on the tongue and decreased ____ which reduces the preception of sweet sensations
Definition

Taste begins to deteriorate at age  50 due to decrease in the number of papillae on the tongue and decreased salivary gland secretion which reduces the preception of sweet sensations

Term
Formation of what continues even in old age?
Definition
Cartilage formation, (ear and nose)
Term
Thickening along the upper ridge of the helix, an expected variation
Definition
darwin tubercle
Term
Sinus found in front of the ear where the upper auricle originates
Definition
prepauricular pits
Term
Vasomotor instability will cause _____ or ______ redness in the auricle.
Definition
pallor or excessive
Term
_____ is the result of blunt trauma and necrosis of underlying cartilage
Definition
cauliflower ear
Term
Tophi, small, hwitish uric acid crystals along the peripheral margins of the auricles may indicate what?
Definition
gout
Term
Elevation in the sking with a punctum indicating a blocked sebaceous gland
Definition
sebaceous cysts
Term

Cerumen the smells

 

 mousy indicates_____

putrid indicates______

Definition

 

 mousy indicates proteus infection

putrid indicates pseudomonas infection

Term
What depth should you insert the speculum into the ear canal?
Definition
1.0 or 1.5 cm ( 1/2 inch)
Term
Name the landmarks visible in a ear
Definition
umbo, handle of malleus, and light reflex
Term
What color is the tympanic membrane normally? Its contour?
Definition

translucent, pearly gray color

concavity at the umbo

Term
What is the best way to clean out the ear canal?
Definition
Water water
Term
how is CN 8 tested?
Definition
hearing test
Term
In a whispered voice test, how far should you be from the patient?
Definition
30 to 60 cm
Term

Name the associated condition:

 

bulging with no mobility

Definition
pus or fluid in middle ear
Term

Name the associated condition:

 

retracted with no mobility

Definition
obstuction of eustachian tube with or without effusion
Term

Name the associated condition:

 

mobility with negative pressure only

Definition
obstuction of eustachian tube with or without effusion
Term

Name the associated condition:

 

excess mobility in small areas

Definition
healed perforation, atrophic tympanic membrane
Term

Name the associated condition:

 

amber or yellow

Definition
serous fluid in middle ear
Term

Name the associated condition:

 

blue or deep red

Definition
blood in the middle
Term

Name the associated condition:

 

chalky white

Definition
infections in middle ear
Term

Name the associated condition:

 

Redness

Definition
infection in middle ear; prolonged crying
Term

Name the associated condition:

 

Dullness

Definition
fibrosis
Term

Name the associated condition:

 

White flecks, dense white plaque

Definition
healed inflammation
Term
in a weber test, what ear will it lateralize to?
Definition
Ear occluded by the patient, deaf ear unless sensorineural loss,  or to better ear unles conductive loss
Term
IN rinne test, what is the air bone conduction ratio?
Definition
2:1
Term
When does Conductive hearing loss results?
Definition
sound transmission is imparied through the external or middle ear
Term
What does sensorineural hearing loss result from?
Definition
defect in the inner ear that leads to distorition of sound and misinterpretation of speech
Term

Name the associated condition:

 

bilateral watery discharge, associated with sneezing and nasal congestion

Definition
allergy
Term

Name the associated condition:

 

a unilateral watery discharge occuring after head trauma may be cerebrospinal fluid

Definition
Indicate a fracture of the cribiorm plate
Term

name the cause of this condition:

 

bloody discharge

Definition
epistaxis or trauma
Term

name the associated condition:

 

mucoid discharge

Definition
rhinitis
Term

name the cause of this condition:

 

bilateral purulent discharge

Definition
upper respiratroy infection
Term

name the cause of this condition:

 

unilateral, purulent, thick, greenish, and extremely malodorous discharge

Definition
foreign
Term
Fractured nasal bone can cause
Definition
depression of the nasal bridge
Term
Nasal flaring is associated with
Definition
respieratory distress
Term
Narrowing of the nares on inspiration may be indicative of
Definition
chronic nasal obstruction and mouth breathing
Term
What does a transverse crease at the junction between the cartiglage and bone of the nose indicate?
Definition
chronic nasal itching and allergies
Term
Which turbinates will be visible during examination?
Definition
inferior and middle turbinate
Term
Nasal mucosa should appear what color?
Definition
deep pink *pinker then buccal mucosa
Term
Increased redness in the nasal mucosal may indicate what?
Definition
infection
Term
Localized redness and sweling in the vestibule may indicate what?
Definition
furuncle
Term
What color will the turbinates of someone with allergies be?
Definition
bluish gray or pale pink with a swollen boggy consistency
Term
Nasal septum should be thicker where?
Definition
anteriorly
Term
What is cheilitis?
Definition
dry cracked lips
Term
Where are lip pits, slight dimpling to 4mm deep sometimes found?
Definition
commissure of the lips
Term
Pallor of the lips are commonly associated with what?
Definition
anemia
Term
circumoral pallor is associated with what?
Definition
scarlet fever
Term
lips that are cherry red indicates what?
Definition
acidosis and carbon monoxide poisoning
Term
What will you find with peutz jehers syndrome?
Definition
round, oval or irregular bluish gray macules of various intesnity on the lips and buccal mucosa
Term

Name the class:

 

Molars have customary relationship, but the line of occlusion is incorrect because of malpositioned teeth from rotation or others causes

Definition
Class 1
Term

Name the Class:

 

Lower molars are distally positioned in relation to the upper molars; the line of occlusion may or may not be correct

Definition
Class 2
Term

name the class:

 

lower molars are medially positioned in relation to the upper molars; the line of occlusion may or may not be correct

Definition
Class 3
Term
What is overbite?
Definition
the amount of overlap of the maxillary incisors over the mandibular incisors
Term
When does the open bite occur?
Definition
when the incisors do not overlap each other at all, resulting in an open space between the incisors when the  molars meet
Term
WHat is it called when the maxillar anterior teeth are behind the mandibulare anterior teeth, or the maxillary posterior teeth are lingual to their typical positoin or lateral to the mandibular posterior teeth?
Definition
cross bite
Term
What color should the stenson duct be?
Definition
whitish yellow or whiteish pink protrusion
Term

What are ectopic sebaceous glands that appear on the buccal mucosa and lips as numerous small, yellow white, raised lesion called?

 

 are they an expected variant?

Definition

fordyce spots

 

 yes

Term
What does a deeply pigmented buccal mucosa indicate?
Definition
endocrine pathologic condition
Term
Poor teeth alignment will cause what to the buccal mucosa?
Definition
pinkish scars
Term
red spots ont eh buccal mucosa at the opening of the stensen duct is associated with what?
Definition
mumps
Term
HOw does aphothous ulcers on the buccal mucosa appear?
Definition
white, round or oval ulcerative lesions with a red halo
Term
A thickened white patch lesion that cannot be wiped away may be what?
Definition
leukoplakia
Term
Localized gingival enlargement or granuloma , suually an inflammartory rather then neoplastic chagge
Definition
epulis
Term
Enlargement of the gums occurs with?
Definition
pregnanacy, puberty, phenytoin (dilantin) therapy, leukemia
Term
Blue-black line about 1 mm from the gum margin may indicate ______
Definition
chronic lead or bismuth poisoning
Term
In a hypoglossal nerve damage, which side does the tongue point to?
Definition
weak side
Term
Superficial denuded circles or irregular areas esposing teh tips of paillae, and expected variant is called
Definition
geographical tongue
Term
Niacin or vit B12 deficiency will cause the tongue to appear
Definition
smooth red and slick
Term
Antibiotic therapy may cause what tongue condition?
Definition
hairy tongue
Term
Which ducts appear on each side of the frenulum?
Definition
wharton
Term

Name the lesion:

 

White, irregular lesion on lateral side of tongue or buccal mucosa; may have prominent fold or "hairy" projections

Definition
oral hairy leukoplakia
Term
red, unilateral or bilateral fissures are corners of mouth
Definition
angular cheilitis
Term
creamy white plauqe on oral mucosa that bleed when scraped
Definition
candidiasis
Term
recurrent vesicular crusting lesion on the vermilion border of the lip
Definition
herpes simplex
Term
vesicular and ulcerative oral lesion in the distribution of the trigeminal nerve; may also be on gingiva
Definition
herpes zoster
Term
single or multiple sessile or pedunculated noduels in the oral cavity
Definition
human papillomavirus
Term
recurrent circumscribed ulcer with an erythematous margin
Definition
aphthous ulers
Term
in a mouth whith little plaue or calculus, gingivitis with bone and osft tissue degeneration accompanied by severe pain
Definition
periodontal disease
Term
in the mouth, incompletely formed blood vessels proliferate forming lesions of various shades and size as blood extravasates in response to malignant tumor of the epithelium
Definition
kaposi sarcoma
Term
Failure of the soft palate to rise bilaterally indicate which cranial nerve damage?
Definition
Vagus
Term
uvulate will deviate to which side?
Definition
unaffected side
Term
Which test screens for equilibrium?
Definition
romberg test
Term
if a patient tests positive on the romberg test, the patient is referred to the specialist for what test?
Definition
nylen barany test
Term
How do you perform the nylan barany test?
Definition

patient supine

head hyperextended about 45 degress over the end of hte examining table

head is turned

observed for nystagmus

Term
Preauricular skin tag or pit issometimes found just anterior to the tragus, and is indicative of which remnant?
Definition
first branchial cleft
Term
What position is the tympanic membrane in a newborn until 1 month?
Definition
extremely oblique
Term
T/F infants are obligatory nose breathers
Definition
true
Term
posterior nasal opening is called
Definition
choana
Term
plaques or crusts on the upper lip of a newborn indicates what?
Definition
sucking calluses
Term
macroglossia is associated with what condition?
Definition
hyptothyroidism
Term
Small, whitish yellow masses at the junction between the hard and soft palate, commonly found and disappears within a few weeks after birth
Definition
epstein pearls
Term
crying can cause the tympanic membrane to be
Definition
red
Term
When can the weber and rinne test be used?
Definition
age of 3 or 4
Term
adenoidal or allergic salute seen in the nose of children is
Definition
transverse crease at the junction of the cartilage and bone
Term
flattened edges on the teeth may indicate
Definition
bruxism
Term
teeth with a black or gray color may indicate
Definition

pulp decay

oral iron therapy

Term
Use of ttracycline in children results in
Definition
mottled or pitted teeth
Term
Chalky white lines or speckles on the cutting edges of permanent incisors may result from excessive_____
Definition
fluoride
Term
what occurs with rubeola in a child with fever, coryza, and cough?
Definition
koplike spots, on the buccal mucosa opposite the 1st and 2nd molars
Term

Describe each grade for tonsils:

 

Grade 1

Grade 2

Grade 3

Grade 4

Definition

 

Grade 1: visible

Grade 2 : halfway between tonsilar pillars and the uvula

Grade 3 : nearly touching the uvular

Grade 4: touching each other

Term
Presbycusis is
Definition
sensorineural hearing deterioration with advancing age
Term
infection of the auditory canal resulting when trauma or a moist  enviornement favors bacterial or fungal growth
Definition
otitis externa: swimmers ear
Term
bulging of the tympanic membrane, limited or absent mobility of the tympanic membrane, air fluid level behind the tympanic membrane and otorrhea all indicate what?
Definition
middle ear effusion
Term
what type of hearing loss usually results with middle ear effusion?
Definition
conductive hearing
Term
What causes middle ear effusion?
Definition
obstucted or dysfunctional eustachina tube, allergies, and enlarged lymphoid tissue in the nasopharynx
Term

Name the symptom associated with this initial symptom

 

Itching in ear canal:

Definition
otitis externa
Term

Name the symptom associated with this initial symptom

 

abrupt onset, fever, feeling of blockage, anorexia, irritablity, dizziness, vomiting and diarrhea

Definition
acute otitis media
Term

Name the symptom associated with this initial symptom

 

sticking or crackling sound on yawning or swallowing; no signs of acute infection

Definition
middle ear effusion
Term

Name the symptom associated with this pain

 

intense with movement of pinna, chewing

Definition
otitis externa
Term

Name the symptom associated with this pain

 

deep seated earache that interferes with activity or sleep, pulling at ear

Definition
acute otitis media
Term

Name the symptom associated with this pain

 

discomfort, feeling of fullness

Definition
middle ear effusion
Term

Name the symptom associated with this discharge

 

watery, then purulent and thick, mixed with pus and epithelial cells, musty, foul smelling

Definition
otitis externa
Term

Name the symptom associated with this discharge

 

only if tympanic membrane ruptures, or through tympanosotomy tubes; foul smelling

Definition
acute otitis media
Term

Name the symptom associated with this hearing loss

 

conductive loss caused by exudtae and swelling of ear canal

Definition
otitis externa
Term

Name the symptom associated with this hearing loss

 

conductive loss as middle ear fills with pus

Definition
acute otitis media
Term

Name the symptom associated with this hearing loss

 

conductive loss as middle ear fills with fluid

Definition
middle ear effusion
Term
Name the symptom associated with this inspection

canal is red, edematous, tympanic membrane obscured
Definition
otitis externa
Term
Name the symptom associated with this inspection

tympanic membrane with distinct erythema thickened or clouding; bulging, limited or absent movement to positive or negative pressure, air fluid level and or bubbles
Definition
acute otitis media
Term
Name the symptom associated with this inspection

tympanic membrane retracted or bulging, impaired mobility, yellowish, air fluid level and or bubbles
Definition
middle ear effusion
Term
epithelial growth that migrates through a perforation in the tympanic membrane often result in ______
Definition
cholesteatoma
Term
In choesteatoma, what is observed?
Definition
white shiny greasy fleck of debris in the posterior superior section of the middle ear through the tympanic membrane or through a perforation
Term
name the symtoms of choesteatoma
Definition
progressive hearing loss, fullness in the ear, tinnitus, and mild vertigo
Term
irregular ossification occurs within the bony labyrinth or otic capsule, resulting in fixation of the stapes is called
Definition
otosclerosis
Term
Name the symptoms of otoscleroris
Definition
tinnitus and slowly progressive low to medium pitch conductive hearing loss, usually noticed between late teens and 30 years
Term
What disease affects the vestibular labyrinth, leading to profound sensorineural hearing loss?
Definition
meniere diesase
Term
Name the symptoms of meniere disease
Definition
abrupt and recurrent attacks of severe vertigo, tinnitus, and progressive hearing loss, initially of low tones
Term
Labyrinthitis is a complication of
Definition
acute upper respiratory viral or bacterial infection
Term
Name the symptoms of labyrinthitis
Definition
severe vertigo, which are associated with nystagmus and which are increased in severity with head movement, may last for several days.
Term
Name the 5 predictor of sinusitis
Definition
1. Maxillary toothache
2. purulent nasal secretions
3. dull or opaque sinus trans illumination
4. poor response to decongestants
5. colored nasal discharge
Term
Xerostomia is a dry mouth caused by what?
Definition
ingestion of anti cholinergic or antidepressant drugs
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