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Oral Pathology
Oral Pathology
84
Pathology
Pre-School
03/04/2014

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Term
What is perimolysis?
Definition
erosion from gastric secretions
Term
Gemination
Definition
-two tooth in one, one large tooth, tooth count is normal
Term
fusion
Definition
enlarged tooth when 2 fuse together, tooth count reveals a missing tooth
Term
What is concresence?
Definition
union of teeth by cementum
Term
What is the most common tooth to have a dens in dente?
Definition
maxillary lateral incisor
Term
What is taurodontism? Who is this commonly seen in?
Definition
"Bulls teeth" large pulp chamber, commonly seen in people with downs syndrome
Term
What is bad about enamel pearls on the root surface?
Definition
PDL will not attach to enamel
Term
What is the most common tooth to have microdontia? What is it called?
Definition
max lat, called peg lateral
Term
What is adontia?
Definition
NO teeth
Term
What is hypodontia?
Definition
fewer than normal teeth
Term
What is oligodontia?
Definition
missing 6 or more teeth
Term
What is partial adontia?
Definition
fewer than normal teeth
Term
What are the most common missing teeth?
Definition
3rd molars, 2nd molars, lateral incisors
Term
What are mesiodens?
Definition
between maxillary central incisors, 4th molars
Term
What are some systemic forms of hypoplasia?
Definition
-birth related trauma
-malnutrition(hypocalcemia)
-chemicals(fluoride)
-systemic infections(syphllis)
Term
What are some tooth hypoplasias caused by syphyllis?
Definition
-Hutichinsons incisors
-mulbery molars
Term
What is Turners hypoplasia of a tooth?
Definition
enamel defect of permanent tooth from infection in decidious tooth over it
Term
What is amelogenesis imperfecta?
Definition
hereditary defect of enamel formation
Term
What is dentinogenesis imperfecta (opalescent dentin)?
Definition
-hereditary defect of dentin
-obilterated pulp chambers and crowns
Term
What kind of stain is tertacycline stain?
Definition
endogenous stain
Term
What is another name for internal resportion?
Definition
pink tooth of mummery
Term
What is physiologic pigmenatation?
Definition
racial pigmentation
Term
What is melanotic macules?
Definition
oral freckles
Term
What are fordyce granules?
Definition
intraoil sebaceous glands
Term
What an peoples skin with addisons disease(decreased cortisol/adrenal insufficiency) look like?
Definition
bronze skin and FGM
Term
What are some local factors that causes candidiasis?
Definition
xerostomia, dentures, inhalers
Term
What are some systemic factors that causes candidiasis?
Definition
antibiotic therapy, HIV, uncontrolled diabetes
Term
what are the different presentations of candidiasis? (4)
Definition
-psuedomembranous candidiasis(thrush)
-erythematous candidiasis
-central papillary aptrophy
-angular chelitis
Term
Is ankyglossia(tongue-tied) more common in males or females?
Definition
males, 4:1
Term
What are some common oral manefestations of down's syndrome?
Definition
-fissured tongue
-macroglossia
-hypodontia
-taurodontism
-periodontal disease
Term
Do people with down's syndrome have an increased or decreased caries risk?
Definition
decreased caries risk
Term
What is a fibroma?
Definition
-smooth, firm, elevated nodule
-in response to trauma or irritation
Term
What is the most common tumor of the oral cavity?
Definition
fibroma
Term
What is a papilloma?
Definition
-pedunculated wart like soft lesion
-caused by HPV
Term
What are the skin warts and genital warts caused by HPV called?
Definition
skin warts-werruca vulgarius
genital warts-condyloma acuminatum
Term
What is epulis fissuratum?
Definition
fibroma around denture
Term
What is papillary hyperplasia of the palate?
Definition
papillary lesions under denture never removed
-have to remove tissue and denture to heal
Term
What is a pregnancy tumor really called?
Definition
pyogenic granuloma
Term
-HSV-1
-HSV-2
-Varicella-Zoster
-Epstein Barr
-HSV-8
Definition
HSV-1- oral lesions
HSV-2- genital lesions
Varicella-Zoster- chicken pox/shingles, unilateral
Epstein Barr- mono, hairy leukoplakia
HSV-8- STD, karposi sarcoma
Term
Erythemia multiforme is a ulcerative condition of the?
Definition
skin and mucous membranes
Term
What are the lesions seen with erythemia multiforme?
Definition
bulls-eye or target lesions
Term
What is the severe form of erythemia multiforme called?
Definition
Steven-Johnson;s syndrome
Term
What age and sex is lichen planus commonly seen in?
Definition
middle-aged women
Term
What is the lesion commonly seen with lichen planus?
Definition
Wickham's straie characteristics
Term
Where is the most common site for a mucocele?
Definition
the lower lip
Term
Where is a ranula located? What is it?
Definition
mucocele of the floor of the mouth, obstruction of the suband gland
Term
What does sialolithais cause when eating? What is the most common site?
Definition
swelling, the parotid gland
Term
What is the most common tumor of the salivary glands?
Definition
benign mixed/pleomorphic adeoma
Term
Where is the most common location?
Definition
parotid gland
Term
What is mumps?
Definition
virus
Term
Which gland is swollen with mumps?
Definition
parotid
Term
What is the most common skin cancer?
Definition
squamous cell carcinoma
Term
What is melanoma?
Definition
pigmented cancerous lesion
Term
What are big risk factors for squamous cell carcinoma?
Definition
smoking and drinking alcohol
Term
What does basal cell carcinoma often start as?
Definition
leukoplakia(white plaque that won't wipe off)
Term
What is dysplasia/Carcinoma-in-situ? What are the most common sites for this?
Definition
precancerous lesions of squamous cell carcinoma, lateral borders of the tongue is a common place
Term
What is Sjogren syndrome?
Definition
auto-immune condition of the salivary glands
Term
What is a cyst?
Definition
epithelial lined pathologic cavity
Term
What is an odontogenic cyst?
Definition
derived from epithelium produced during tooth development
Term
What are epithelial rests of Serres? Epithelial rests of malassez?
Definition
-residual dental lamina
-residual hertwhigs root sheath
Term
Where is a radicular cyst seen? What does it look like radiographically?
Definition
at the apex of a necrotic tooth, radiolucent
Term
What is a residual cyst?
Definition
cyst left over when one was taken out
Term
What is a dentigerous cyst?
Definition
cyst around the crown of an impacted tooth
Term
Where does a primordial cyst occur?
Definition
in place of a tooth
Term
What are odontogenic keratocysts? Are the cancerous?
Definition
-located in posterior mandible
-high recurrence rate
-associated with basal cell carcinoma
Term
Where are lateral periodontal cysts found?
Definition
between the roots of mandibular premolars
Term
Where are globulomaxillary cysts found?
Definition
between max lat and canine
Term
Where are nasopalatine duct cysts found? What shape may it be?
Definition
between the maxillary central incisors, heart shaped because of the anterior nasal spine
Term
What is a nasolabial/nasolacrimal cyst? What does it often lift?
Definition
soft tissue cyst, often lifts the ala of the nose
Term
What is carcinoma?
Definition
cancer of the epithelial tissue
Term
What is sarcoma?
Definition
cancer of the mesenchymal tissue(bones, muscle, connective tissue, etc.
Term
What is adeno?
Definition
glandular
Term
What is a melanoma?
Definition
manignancy of melanocytes
Term
What is lyphoma?
Definition
cancer of the lymph tissue
Term
What is leukemia?
Definition
cancer of the white blood cells
Term
What is multiple myeloma?
Definition
malignancy of plasma cells, bone pain, punched out radioluciencis
Term
What are Bence-Jones proteins?
Definition
immunoglobins found in urine with multiple myleoma
Term
What are odontogenic tumors?
Definition
tumor(almost always benign) derived from elements of tooth development
Term
What is the most common odontogenic tumor? What does it look like radiographically?
Definition
-odontoma
-composed of enamel and dentin
-looks like little teeth, radiopaque
Term
Where is ameloblastoma seen? What does it look like radiographically?
Definition
-seen in posterior mandible
-honey-combed radiolucency
Term
What is condensing osteitis?
Definition
radiopaque lesion at apex of inflammed or necrotic tooth
Term
Who gets periapical cemental dysplasia? Where? What do they look like? Treatment?
Definition
-black women
-mand anterior vital teeth
-start radiolucent, become radiopaque
-no treatment
Term
Who gets florid cemento-osseous dysplasia? Where? What does it look like radiographically?
Definition
-black middle aged females
-any quad, bilateral
-looks like periapical cemental dysplasia
Term
What is paget's disease?
Definition
thickening of the bone, increased alkaline phosphates in blood, increased risk for osteosarcoma
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