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98 Cards in this Set
- Front
- Back
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Gemination |
Single enlarged tooth in which tooth count is normal (2 teeth but 1 root) |
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Fusion |
Enlarged tooth in which the tooth reveals a missing tooth (2 roots but 1 crown) |
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What is dens invaginatus? |
"tooth within a tooth" |
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What tooth is most likely to have dens invaginatus? |
Maxillary lateral incisors |
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Taurodontism is common in which patients? |
Down Syndrome |
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What is oligodontia? |
Missing 6 or more teeth |
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What are the 3 teeth that are most often missing? |
3rd molars lateral incisors 2nd premolars |
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What is ectodermal dysplasia? |
syndrome with hypodontia |
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What are the two most common supernumerary teeth? |
4th molars between maxillary central incisors |
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What are two conditions where hyperdontia is commonly seen? |
Clediocranial dysostosis Gardner's syndrome |
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What is clediocranial dysostosis? |
hypoplastic clavicles (can put shoulders together) |
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What is Garner's Syndrome? |
premalignant colon polyps osteoma epidermoid cysts |
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What is Turner's hypoplasia? |
enamel defect of permanent tooth from trauma to primary tooth |
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What is amelogenesis imperfecta? |
hereditary defect of enamel formation results in soft, thin enamel |
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What does amelogenesis imperfecta look like? |
pits/grooves in teeth yellow discoloration |
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What is Dentinogenesis imperfecta? |
hereditary defect of dentin results in obliterated pulp chambers or canals |
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What does dentinogenesis imperfecta look like? |
translucent/gray teeth |
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What is another name for internal resorption? |
pink tooth of mummery |
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What causes internal resorption? |
trauma |
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What causes Addison's Disease? |
adrenal cortical insufficiency (too little steroid production) |
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What are two common things seen in patients with Cushing's syndrome? |
Buffalo hump
Moon facies |
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What is nicotinic stomatitis? |
White, coarse, wrinkled appearance to hard palate in smokers |
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What are scattered red dots seen on the palate of patient's with nicotinic stomatitis? |
inflamed minor salivary glands |
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What is leukoedema? |
Milky white lesion of buccal mucosa that disappears when stretched |
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What is the most common fungal infection? |
Candida albicans
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What are some local factors causing candidiasis? |
xerostomia dentures steroid inhalers |
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What are some systemic factors causing candidiasis? |
antibiotics HIV uncontrolled diabetes |
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What are the two types of candidiasis? |
Pseudomembranous (thrust) Erythematous |
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What candidiasis is most commonly seen in the dental office? |
erythematous candidiasis |
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What are two things candidiasis can cause in the mouth? |
Central papillary atrophy Angular chelitis |
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What treatment can be given for candidiasis? |
topical - nystain systemic - diflucan |
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What is the most common tumor of the oral cavity? |
Fibroma |
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What is a fibroma? |
smooth, pink, firm, elevated nodule in response to to irritation or trauma |
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Where is the most common area to find a fibroma in the mouth? |
tip of the tongue |
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What is a papilloma? |
pedunculated, wart-like soft lesion |
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What causes a papilloma? |
HPV virus |
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What is an Epulis Fissuratum? |
"Fibroma" around a poor fitting denture |
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Where is epulis fissuratum commonly seen? |
alveolar ridge |
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What is papillary hyperplasia? |
papillary lesions under maxillary denture |
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What is chronic hyperplastic pulpitis? |
Exophytic lesion in carious teeth in children |
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Is chronic hyperplastic pulpitis painful? |
no |
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How do you tell the difference between a pyogenic granuloma and peripheral giant cell granuloma? |
biopsy |
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Do smokers have an increase or decrease in aphthous ulcers? |
decrease due to smoke being an irritant and keeping mucosa thick |
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What does the Epstein-Barr virus cause? |
Mono Oral hairy leukoplakia Burkitt's lymphoma |
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Human herpes virus 8 causes what? |
Kaposi's sarcoma |
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Where does herpetic whitlow occur on the body? |
fingers |
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When does Primary Herpes Simplex Virus occur? |
typically at a young age (1-5 years) |
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What symptoms do you get from primary HSV? |
flu-like symptoms mouth vesicles then ulcers |
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What is acute herpetic gingivostomatitis? |
erythema especially of gingiva |
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What type of virus causes herpangina? |
cox sackie virus |
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What is herpangina? |
vesicles or ulcers of posterior oral cavity |
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What virus causes hand-foot-and-mouth disease? |
coxsackie virus |
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What is hand-foot-&-mouth disease? |
vesicles or ulcers of mouth, hands and feet |
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What is erythema multiform? |
acute ulcerative condition of skin and mucous membranes |
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What are some clinical signs of erythema multiform? |
hemorrhagic crusting of lips large erosions and ulcerations bull's eye skin lesions |
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What is Steven's Johnson Syndrome? |
Severe type of erythema multiform when two mucosal surfaces are involved |
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What usually triggers Steven's Johnson syndrome? |
usually a drug |
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How do you treat autoimmune diseases? |
steroids |
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What is lichen planus? |
disease of the skin that can affect oral mucosa |
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What are the two types of lichen planus? |
Reticular type Erosive type |
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What is Wickham's Striae? |
fine, lace-like network or white lines (seen in lichen planus) |
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Where is the most common site for salivary stones? |
Wharton's duct because of the length |
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What is the most common tumor of salivary glands? |
begin mixed tumor |
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What is another name for benign mixed tumor? |
pleomorphic ademona |
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Which salivary gland is most commonly affected by benign mixed tumor? |
parotid gland |
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What is the most common intraoral location for a benign mixed tumor? |
posterior hard palate |
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What is Sjogren syndrome? |
autoimmune disease with dry eyes and mouth from inflammation |
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What is the most common odontogenic cyst? |
Radicular cyst |
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What is a radicular cyst? |
cyst at the apex of a necrotic tooth |
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What are other names for a radicular cyst? |
periapical cysts apical periodontal cyst |
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What is a residual cyst? |
radicular cyst that was left behind |
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What is a dentigerous cyst? |
cysts around the crown of an impacted tooth |
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What is a primordial cyst? |
cyst that occurs in the place of a tooth |
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What is lateral periodontal cyst? |
cyst between the roots of mandibular premolars |
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What is odontogenic keratocyst? |
cyst usually found in posterior mandible |
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Which cyst is multilocular and has a high reoccurrence rate? |
odontogenic keratocyst |
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What are three types of non-dontogenic cysts? |
Globularmaxillary cyst Nasopalatine duct cyst Nasolabial cyst |
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Where is a globulomaxillary cyst found? |
between maxillary lateral incisor and canine |
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What is the most common non-odontogenic cyst? |
Nasopalatine duct cyst |
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Where is the nasolabial cyst found? |
between the nose and lips |
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Carcinoma is derived from where? |
epithelial tissue |
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Sarcoma is derived from where? |
connective tissue |
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What is multiple myeloma? |
malignancy of plasma cells |
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What are signs and symptoms of multiple myeloma? |
bone pain "punched out" radiolucencies |
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What is the most common type of odontogenic TUMOR? |
odontoma |
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Is odontoma radiopaque or radiolucent? |
radiopaque |
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What is odontoma composed of? |
enamel and dentin "looks like little teeth" |
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What does an ameloblastoma look like? |
radiolucent soap-bubble (not well defined) |
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Where is ameloblastoma normally found? |
posterior mandible |
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What is condensing osteitis? |
radiopaque lesion at apex of necrotic or inflamed tooth |
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What does periodical cemental dysplasia look like? |
Mixed radiolucent/radiopaque lesion in lower anterior teeth |
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Are teeth vital or non-vital in periodical cemental dysplasia? |
Vital |
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What is the treatment for periodical cemental dysplasia? |
nothing |
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Who does periodical cemental dysplasia commonly affect? |
middle age black females |
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What is Florid-cemento-osseous dysplasia? |
just like periodical cemental dysplasia but in MULTIPLE areas |
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What is Paget's disease? |
Thickening and enlargement of bones |
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Who does Paget's disease affect more? |
Men |
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What does Paget's disease look like on radiographs? |
"Cotton-wool" radiopacities |
