Intraoral exam Flashcards
Operator positioning
chair seat height - thighs slightly downhill, feet flat on floor
Chair backrest height - middle of back
Seat parallel to floor - avoid leaning forward
Light positioning
arms length away.
mand - over mouth
max - over waist
Keep you pt informed on
what you’re doing
Most primary medical care providers still not comfortable
performing basic oral health assessments.
consider oral health outside of their realm of practice
Look for
cancer, signs of systemic ds., tissue trauma, infections, pain, esthetic concerns, occlusal dysfunction, etc
Oral cancer
90% - squamous
3% of all cancers
Overall, 57% 5-yr survival rate
2 men : 1 woman
importance of early diagnosis
40% are found in stages 1/2 - 80% survival
60% are found in stage 3/4 - 33% survival (3yrs), 67% recurrence in 2 yrs
Lesion description
number, size, shape, color, profile, base, border, texture
Risk factors of oral cancer
tobacco (#1) alcohol (#2) viruses: HIV+, HPV Sun exposure Inadequate nutrition Genetic predisposition chronic inflammation radiation exposure carcinogen exposure
Prevention of oral cancer
75% could be prevented by eliminating tobacco & alcohol use
Lip balm w/ sunscreen
HPV vaccine
Diet rich in fruits and veggies
High risk areas of oral cancer
Floor of mouth, lateral border of tongue, ventral surface of tongue, oropharynx
Sign and symptoms: oral cancer
non healing ulcer, bleeding, lymphadenopathy, hardness, pain, paresthesia, drooling
Routine oral cancer exam
- Question pt about risk factors - tobacco, alcohol, sunlight, HPV
- Examine face - discolorations, swellings, asymmetry
- Palpate lymph nodes
- Palpate lips
- Palpate labial and buccal mucosa, vestibule, mucobuccal folds, frena, buccal mucosa
- Examine and bimanually palpate floor of mouth
- Examine/palpate tongue (dorsal, ventral, lateral borders, base)
- Examine hard and soft palate
- Examine tonsils and oropharynx
Inspect with
Palpate with
eyes
fingers
Bony hard
torus
Induration
firm but not as hard as bone (solid rubber ball)
firm
Yields to pressure but keeps its shape
compressible
pressure alters its shape
doughy
returns slowly to OG shape
spongy
returns quickly to OG shape
pitting
soft and leaves indentation - edema
collapsing
contents expressed - abscess
blanching
color change - freckled
Discrete
separate, not running together
Confluent
running together, blended. Originally separate but now formed into one. Might consider mapping it
Papillary
Having small bump like elevations or projections
Verrucose lesion
covered with or full of wart-like growths; califlower-like surface
Sessile
attached to the surface on a broad base - immobile, fixed
Lacks a stalk
Pedunculated lesion
elevated lesions having a narrow stem which acts as a base. Elongated stalk
Erythema
Red area of variable size and shape. usually in patches
Petechia
Round red pinpoint areas of hemorrhage. Usually cause by trauma, viral infection or bleeding problems (yellow sometimes)
Macule
Small circumscribed area of color change
Brown, black, blue red
not elevated or depressed
freckles
ephelis
Eschar
a sloughing (shedding) of epithelium caused by disease, trauma, or chemical burn. Ex: aspirin burn
Torus
bony elevation or prominence