Exam 1 Flashcards
The extraoral exam must be performed in a ______ and _____ fashion
through and systematic
what is defined as “WNL”
normal, found in most individuals
what is defined as “not present in all individuals but still within normal limits”
atypical- a variation of normal
what is defined as “associated with infection, trauma, neoplastic growth, and errors in development”
pathologic
what is hemiplegia
paralysis of one side
what is the usual cause of hemiplegia
from stroke
what is paraplegia
paralysis on both sides
what is hemiparesis
weakness on one side
what is paraparesis
weakness on both sides
what is ataxic gait
presence of abnormal uncoordinated movements
what is parkinsonian gait
motor disturbances- resting tremors
what are 4 things associated with parkinsonian gait
-tremor
-rigidity
-postural instability
-hypokinesia
what type of gait causes you to have an unsteady staggering gait that is uncoordinated
ataxia gait
what gait causes you to move slowly, take jerky, small, shuffling steps, and loose the ability to pick up your feet
parkinsons gait
what should you keep in mind when interacting with a person riding in a wheelchair
-avoid presumptions about abilities
-greet the user
-speak directly to the user
-learn locations of accessible areas
-offer help when appropriate
what should be the steps of the wheelchair transfer
-position wheels as close as possible
-lock all wheels in place
-fold footrests out of the way
-ask pt what works best
-lift with your legs
what are examples of stature
short and tall
what are examples of habitus
thin and obese
what are signs and symptoms of Marfans syndrome
-tall
-thin
-arachnodactily
-wingspan> height
-chest concavity
-heart murmur
what is described as “abnormal side curvature of spine”
scoliosis
what is defined as “abnormal roundback”
kyphosis
where is the outer canthus
lateral corner of eye
where is the inner canthus
medial corner of eye
what is the ala
the wing of nose
what is the philtrum
vertical fold above upper lip
where is the tragus
little triangle in front of ear
where is the naision
between eyebrows
what does HEENT stand for
-head
-eyes
-ears
-nose
-throat
what is a prognathic profile
jaw jutting foreward
underbite
what is a retrognathic profile
recessed jaw
excessive overjet
what are common things to ask about during the head and neck exam
-lumps in neck
-hoarseness
-scratchy throat
-pain
-nosebleeds
-congestion
-trouble swallowing
what does chemotherapy do to the health of a patient
makes them immunocompromised
what can head and neck radiation therapy cause in the oral cavity
-xerostomia
-mucosal irritation
-cervical caries
what are things to consider when looking at/ for skin lesions
-ask if there are any chronic, non-healing lesions
-changes in pre-existing lesions
-check areas of high sun exposure
what is the most common type of skin cancer
basal cell
where are basal cell carcinomas usually found
middle 2/3 of face
do basal cell carcinoma heal
no
are basal cell carcinomas usually harmful
no
what type of skin cancer has
-irregular borders
-crusty surface
-persistent thick rough scaly patches that may bleed
squamous cell carcinomas
what makes up 90% of all oral cancers
squamous cell carcinomas
what type of skin cancer is described as having
-multiple colors
-irregular borders
-flat or slightly raised borders
-asymmetrical in form
melanoma
nodular melanomas are aggresive lesions that have only _____ growth
vertical
what type of skin cancer is highly infiltrative
melanoma
what is the sclera
white of eye
what is ptosis
lid lag
what is ptosis sometimes a sign of
past stroke
what is ocular hypertelorism
excessive spacing between eyes
what is exophthalmos
abnormal protrusion of the eye
what can exopthalmos be a sign of
hyperthyroidism
what does a yellow sclera indicate
hepatotoxicity
what system are lymph nodes a part of
lymphatic system
what are the 4 main groups of lymph nodes
-cervical
-axillary
-inguinal
-internal
what group of lymph nodes are you unable to palpate
internal
what are the 9 areas of the cervical lymph nodes
-submental
-submandibular
-tonsillar/jugulodigastic
-preauricular
-postauricular
-occipital
-anterior cervical chain
-supraclavicular
-posterior cervical chain
what lymph nodes are just below the chin
submental
what group of lymph nodes are 3-6 nodes beneath the body of the mandible
submandibular
what group of lymph nodes tends to be some of the largest lymph nodes in the cervical chain due to their significant lymphatic drainage
tonsillar/ jugulodigastric
what group of lymph nodes are nodes that lie both on top and beneath the sternocleidomastoid muscles on either side of the neck, from the angle of the mandible to the top of the clavicle
anterior clavicle chain
what group of lymph nodes is found in the hollow above the clavicle, just lateral to where it joins the sternum
supraclavicular
what group of lymph nodes extends in a line posterior to the SCM but in front of the trapezius
posterior clavicular chain
what state of lymph node tends to be firm, tender, enlarged, and warm
infected lymph nodes
what is lymphoma an example of
primary malignancy of lymph node
a lymph node with a malignancy tends to be
-firm
-non-tender
-matted (stuck to each other)
-fixed (not freely mobile)
-increases in size over time
what is the lymph node palpation sequence
-ahead and behind ear
-slide down under angle of mandible
-slide down to SCM
-shift down to above collarbone
what are characteristics of healthy lymph nodes
-soft like a grape
-movable
a lymphadenopathy is any abnormality in
-size
-consistency
-number
of lymph nodes
what characteristics of a lymph node abnormality that you should describe
-location
-size
-tenderness
-consistency
-mobility
where are the most common lymphadenopathy
cervical
what are clues to routine swelling from recent infection of lymph nodes
-tender
-mobile
-current or recent viral infection
-bilateral, but not always
-predictable locations
-long durations without change
what is mumps an infection of
parotid gland
what symptom does mumps cause
swelling in the cheek and sore lymph nodes
where is the thyroid located
inferior to the larynx and just superior
how do you perform a thyroid exam
-gently place fingers on either side of adams apple
-slide to just below it
-ask pt to swallow
-feel gland rise up and drop back down
-feel for lumps and symmetry
what are commisures
corners of lips
where does angular cheilitis occur
corners of mouth
what is angular cheilitis caused by typically
candida
does TMD affect more men or women
women
what are symptoms of TMD
-joint pain
-headaches
-tinnitus
-insomnia
-neck ache
-sensitive teeth
what is one of the first signs of bruxism
teeth becoming sensitive to hot and cold
what are causes of TMD
-bruxism
-clenching
-stress
-malocclusion
-arthritis
-trauma
-stimulants
what are the 3 broad classes of TMD
-muscles
-soft tissue of joint
-hard tissue of joint
referred pain of the temporalis indicates
generally anterior teeth
referred pain of the masseter indicates
generally posterior teeth
what do you do for the TMJ diagnostic exam
-measure range of motion
-palpate for crepitus and clicking while opening and closing
-palpate for tenderness in masseter and temporalis muscles
what could indicate TMD when doing your exam
-excessive tooth mobility
-widened PDL seen radiographically
-migration without perio disease
-buccal mucosal ridging
-lateral tongue scalloping
-asymmetry of face, jaws, and dental arches
what can be used to treat TMD
-nightguards/splints
-meds
-PT
-Surgery
how do nightguards or splints treat TMD
-redistribute occlusal forces
-relax muscles of mastication and stabilze joint
-protect dentition and dental work
what meds may be used to treat TMD
-NSAIDS
-Antianxiety
-muscle relaxers
-botox
what are you looking for with the intraoral exam
-cancer
-signs of systemic disease
-tissue trauma
-pain
-esthetic concerns
-infections
-occlusal dysfunction
what is the purpose of the periodontal probe
to evaluate the health of the periodontium
what makes up the periodontium
-gingiva
-PDL
-cementum
-alveolar bone
what is a probing depth
a measurement of the depth of a sulcus
what are you measuring when perio probing
measuring the distance from a gingival margin to the base of the pocket using a calibrated perio probe
what is a sulcus
healthy gingival pocket with no attachment loss
natural space between the surface of the tooth and the surrounding gingiva
what is a periodontal pocket
diseased pocket with attachment loss of supporting structures
does a healthy sulcus permit a perio probe
barely
what are healthy probing depths
1-3 mm
when do periodontal pockets occur
when probing depths of >3 mm
what are clinical manifestations of perio pockets
inflammation and bleeding
what do perio pockets occur as a result of
bacterial plaque and apical migration of the junctional epithelium
(clinical attachment loss)
What is the type of probe used at UMKC
marquis
what is the marquis probe measured at
3,6,9, and 12 blocks
how many sites does probing measure
6
what are the 6 probing sites measured
- DF
2.F
3.MF
4.DL
5.L - ML
what is defined as “act of walking the tip of a probe along the junctional epithelium within the sulcus or pocket for the purpose of assessing the health status of the periodontal tissues
probing
what type of stroke is used to probe
walking stroke
it is essential to evaluate the entire _____ of the pocket base becasue the JE is not necessarily at a uniform level around the tooth
length
what grasp do you use to hold a perio probe
modified pen grasp
what do you fulcrum on when probing
fulcrum close to the tooth you are probing
probe should be _______ to the long axis of the tooth along all proximal surfaces
long axis
should the probe be parallel to the long axis of the tooth at all times
no- not when probing the interproximal spaces
how do you know when you are at the base of the sulcus
gingival tissues will blanch
research implicates _____ as the underlying cause of as many as 72% of oropharyngeal squamous cell carcinomas
HPV
HPV related SSC increase has had a predominant increase in what group of people
younger white men
in general, cancer in younger people tends to be much more _______ and tends to have a ________ prognosis
aggressive, poorer
what is the gold standard for determining a definitive diagnosis for oral cancer
biopsy of the suspicious area followed by evaluation by a pathologist to determine its histological makeup
what is the rate at which dental practitioners misdiagnose oral lesions when the are based on clinical observations alone
43%`
what percent of oral caner is squamous cell
90%
what percent of all cancer does oral cancer make up
3%
what is the 5 year survival rate of oral cancer
57%
oral cancer affects men _____ than women
2x more