COMPREHENSIVE Flashcards
what are we looking for when palpating the nose?
tenderness, access patency
mixed hearing loss
combination of conductive and sensorineural types in same ear
Sensorineural hearing loss signifies pathology of cranial nerve ___
8
gradual nerve degeneration resulting in hearing loss
presbycusis
conductive hearing loss
involves mechanical dysfunction of external or middle ear
What can cause conductive hearing loss?
cerumen, foreign bodies, perforated TM, pus, serum, otosclerosis (decrease in mobility of ossicles)
Rinne test expected finding
AC greater than BC
Weber test
patient can hear tuning fork on both sides of head
What do we inspect the tympanic membrane for?
landmarks, color, contour, translucence
What can cause the red reflex to be absent?
cataracts
adaptation of eye for near vision
accommodation
Although the lens cannot be observed directly, the following
components of accommodation
can be observed
convergence, puillary constriction
fixation
a reflex direction of eye toward an object attracting person’s attention
When we fixate on an image, it is fixed in the center of the visual field, the ______
fovea centralis
pupillary light reflex
ormal constriction of
pupils when bright light shines on retina
Subcortical reflex arc, person has no
conscious control over it
why do our pupils have a consensual response?
Because the optic nerve carries the
sensory afferent message in and
then synapses with both sides of the brain
how to perform Corneal light reflex (AKA hirschberg test)
Assess parallel alignment of eye
axes by shining a light toward
person’s eyes
Direct person to stare straight
ahead as you hold the light about
30 cm (12 inches) away
Note reflection of light on
corneas; should be in exactly
same spot on each eye
What do we inspect ocular structures for?
corneal light reflex, sclera (color, surface characteristics), iris for shape and color, pupils for PERRLA
what do we inspect for on the conjunctiva?
color, moisture, drainage, lesions
Normal Jaeger card result
14/14
How to use a jaeger card
hold card in good light about 35 cm (14 in) from eye. his
distance equals print size on 20-
foot chart
Test each eye separately, with
glasses on
What is the most commonly used and accurate measure of visual acuity?
snellen chart
How to use snellen chart
place in a well-lit spot at eye level. position person 20 feet away. hand them an opaque card to shield one eye at a time. they can wear normal glasses but not readers.
what is the most common type of endocrine malignancy?
thyroid cancer
Thyroid cancer clinical findings?
frequently does not cause symptoms. first idscovered as a small nodule on thyroid
candidiasis (thrush)
oral infection caused by candida albicans in those chronically
debilitated or
immunosuppressed, or as a
result of antibiotic therapy.
Epistaxis
bleeding from nose
inflammation of middle ear space, resulting in accumulation of serous fluid in middle ear
otitis media with effusion
Common symptoms of OME
clogged sensation in ears, problems with hearing and balance
early stage of acute otitis media
tympanic
membrane (TM) appears inflamed,
red, and may be bulging and
immobile.
later stages of otitis media
may reveal
discoloration (white or yellow
drainage) and opacification to the
TM
Purulent drainage from the ear
canal with a sudden relief of pain
suggests
perforation
foreign body in the ear is mostly seen in
children
Cataract
opacity of crystalline
lens from denaturation of lens
protein caused by aging and may
be congenital or caused by
trauma
clinical findings with cataracts
cloudy or blurred vision, poor night vision, absent red reflex, cloudy lens observed on inspection
corneal abrasion clinical findings
intense pain, foreign body sensastion, reports photophobia, tearing and redness observed
inflammation of conjuncgtiva caused by local infection of bacteria or virus, or by allergic reaction, systemic infection or chemical irritation
conjunctivitis
a patient comes in with red eyes that are oozing sticky goo especially in the mornings. what might be going on?
conjunctivitis “pink eye”
common name for hordeolum
sty
Why do we get stys?
they are caused by an acute staph infection of the eye.
Chalazion
nodule of meibomian gland in the eyelid. may be tender if infected.
What age group most commonly gets tension headaches?
20 to 40 years old
What type of headache is usually bilateral, with gradual onset, and may be accompanied by contraction of the neck muscles as well as the muscles of mastication?
tension headaches
Which is the most painful of primary headaches?
cluster headache
cluster headache clinical findings
intense epidsodes of excruciating unilateral pain. lasts 30 mins to 1 hour and may repeat daily, sometimes for years.
Age group who most commonly gets cluster headaches?
adolescence to middle age
True or false? recurrent headaches are a symptom of primary headache disorder
true
Starts with aura from vasospasm
of intracranial arteries; throbbing
unilateral distribution of pain
migraine
second most
common headache syndrome in the
United States
migraine
Most common medical complaint.
headache
describe dry cerumen
gray, flaky, and frequently forms thin
mass in ear canal
describe wet cerumen
honey brown to dark brown and
moist
take caution to avoid mistaking flaky, dry cerumen for
eczematous lesions
True or false? salivation starts at one week and the baby will immediately know how to swallow saliva.
false. 3 months, takes a few months before swallowing and they will drool for a while
When do teeth begin developing?
in utero
When do decidous teeth emerge?
between 6 months and 24 months. all 20 should emerge by age 2.5
how many decidous teeth do we have?
20
Deciduous teeth are lost beginning at age 6 through 12 and are replaced with permanent teeth. Which permanent teeth emerge first?
central incisors
When does the nose start and stop growing?
starts at 12 or 13, stops at 16 in females and 18 in males
tiny oval clumps of lymphatic tissue, usually located in groups along blood vessels
lymph nodes
True or false? lymph nodes are found in chains or clusters
true
Name all of the lymph nodes of the HEENT
preauricular, parotid, facial, submandibular, submental, sublingual, anterior superficial cervical, posterior auricular, occipital, sternomastoid, retropharyngeal (tonsilar), posterior superficial cervical chain
What is the largest endocrine gland?
thyroid
where is the thryoid accessible for examination?
either side of the trachea
Where is the larynx?
below the pharynx, above the trachea
structures within the neck include
cervical spine, sternocleidiomastoid muscle, hyoid bone, larynx, trachea, esophagus, thyroid glands, lymph nodes, carotid arteries, jugular veins
components of oropharynx
uvula, tonsils, posterior pharyngeal wall, epiglottis
Cartilagenous structure protecting laryngeal opening
epiglottis
Three turbinates lining the lateral walls of the nasal cavity
inferior meatus, middle meatus, superior meatus
drains nasolacrimal duct
inferior meatus
drains frontal, maxillary, and ethmoid sinuses
middle meatus
drains posterior ethmoid sinus
superior meatus
face comprises _____ bones
14
cranial nerves innervating the face
V (trigeminal), V11 (facial)
palpebral fissure
opening between eyelids
2 thin transparent mucous membranes between eyelids and eyeball
conjunctivae
meibomian gland
secretes
substance to lubricate lids,
slows evaporation of tears,
provides airtight seal when
lids closed
Lacrimal glands
form tears
that combine with
sebaceous secretions to
maintain constant film over
cornea
3 layers of eyeball
sclera (outer)
uvea (middle)
retina (inner)
tough, fibrous, outer layer/ white of eye
sclera