Term
| What is the classification of cysts? |
|
Definition
-
Odontogenic,
-
Developmental and
-
Pseudocysts
|
|
|
Term
| What is dentigerous cyst? |
|
Definition
| Cyst associated with crown of an impacted tooth |
|
|
Term
| Dentigerous cyst originates from what? |
|
Definition
| Reduced enamel epithelium |
|
|
Term
| Dentigerous cyst occurs in what most common sites? |
|
Definition
|
|
Term
| Dentigerous cyst occurs at what age? |
|
Definition
|
|
Term
| What are other clinical features of dentigerous cyst? |
|
Definition
|
|
Term
| What may develop in the lining of dentigerous cyst? |
|
Definition
|
|
Term
| What is the differential diagnosis of dentigerous cyst? |
|
Definition
|
|
Term
|
Definition
|
|
Term
| Eruption cyst is what color? |
|
Definition
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|
Term
|
Definition
| Rare cyst develops in place of a tooth |
|
|
Term
| What causes primordial cyst? |
|
Definition
| Degeneration of the enamel organ |
|
|
Term
| Nearly all primordial cysts are what? |
|
Definition
|
|
Term
| Primordial cyst usually occurs in what area? |
|
Definition
|
|
Term
| What radiolucency is primordial cyst? |
|
Definition
| Unilocular or multilocular |
|
|
Term
| Primordial cyst usually occurs in what age group? |
|
Definition
|
|
Term
| Primordial cysts contain what? |
|
Definition
|
|
Term
| Dentigerous cyst attaches at what junction? |
|
Definition
|
|
Term
| What is odontogenic keratocyst (OKC)? |
|
Definition
|
|
Term
| Odontogenic keratocyst usually occurs in what area? |
|
Definition
|
|
Term
| What are other clinical features of odontogenic keratocyst? |
|
Definition
|
|
Term
| What radiolucency is odontogenic keratocyst? |
|
Definition
| Usually unilocular but may be multilocular |
|
|
Term
| Odontogenic keratocyst is lined by what layer? |
|
Definition
| Thin and tortuous parakeratotic epithelial layer |
|
|
Term
| Multiple odontogenic keratocysts occur in what syndrome? |
|
Definition
| Nevoid basal cell carcinoma syndrome |
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|
Term
| What is gingival cyst of the newborn? |
|
Definition
| Small superficial keratin filled cysts |
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|
Term
| What causes gingival cyst of the newborn? |
|
Definition
| Remnants of dental lamina |
|
|
Term
| Gingival cyst of the newborn may rupture and disappear after how long? |
|
Definition
|
|
Term
| Gingival cyst of the newborn is found where? |
|
Definition
| Alveolar mucosa of infants |
|
|
Term
| What is gingival cyst of the adult? |
|
Definition
|
|
Term
| What causes gingival cyst of the adult? |
|
Definition
|
|
Term
| Gingival cyst of the adult usually occurs in what area? |
|
Definition
| Mandibular premolar or canine area |
|
|
Term
| What color is gingival cyst of the adult? |
|
Definition
|
|
Term
| What are other features of gingival cyst of the adult? |
|
Definition
|
|
Term
| What is lateral periodontal cyst? |
|
Definition
| Unilocular cyst between roots of vital teeth |
|
|
Term
| What causes lateral periodontal cyst? |
|
Definition
|
|
Term
| Lateral periodontal cyst is found in what area? |
|
Definition
| Mandibular premolar or canine area |
|
|
Term
| What are other clinical features of lateral periodontal cyst? |
|
Definition
|
|
Term
| What is the multilocular type of lateral periodontal cyst? |
|
Definition
| Botryoid odontogenic cyst |
|
|
Term
| What is calcifying odontogenic cyst? |
|
Definition
|
|
Term
| Calcifying odontogenic cyst is found where? |
|
Definition
|
|
Term
| Calcifying odontogenic cyst occurs at what age? |
|
Definition
|
|
Term
| What are other clinical features of calcifying odontogenic cyst? |
|
Definition
|
|
Term
| What are radiographic features of calcifying odontogenic cyst? |
|
Definition
|
|
Term
| What is ghost cell keratinization of calcifying odontogenic cyst? |
|
Definition
|
|
Term
| What is another name for calcifying odontogenic cyst? |
|
Definition
|
|
Term
| What is glandular odontogenic cyst? |
|
Definition
| Rare cyst due to glandular differentiation |
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|
Term
| Glandular odontogenic cyst is found where? |
|
Definition
|
|
Term
| Glandular odontogenic cyst occurs in what age group? |
|
Definition
|
|
Term
| What are radiographic features of glandular odontogenic cyst? |
|
Definition
|
|
Term
| What are other clinical features of glandular odontogenic cyst? |
|
Definition
|
|
Term
|
Definition
| Variant of dentigerous cyst with history of pericoronitis |
|
|
Term
| Paradental cyst is located where? |
|
Definition
|
|
Term
| Paradental cyst occurs at what age? |
|
Definition
|
|
Term
| What are other clinical features of paradental cyst? |
|
Definition
|
|
Term
| What causes paradental cyst? |
|
Definition
|
|
Term
| What are the odontogenic cysts? |
|
Definition
|
|
Term
| What are palatal cysts of the newborn? |
|
Definition
| Epstein pearls and bohn's nodules |
|
|
Term
|
Definition
| Epithelium entrapped along the median palatal raphe |
|
|
Term
| Bohn's nodules are derived from? |
|
Definition
|
|
Term
| Bohn's nodules are located near what junction? |
|
Definition
|
|
Term
| What are other clinical features of palatal cysts of the newborn? |
|
Definition
|
|
Term
|
Definition
| Rare soft tissue cyst without bone involvement |
|
|
Term
| Nasolabial cyst usually occurs at what age and sex? |
|
Definition
| 50 to 60 year old females |
|
|
Term
| Nasolabial cyst is lined by what? |
|
Definition
| Pseudostratified columnar epithelium |
|
|
Term
| What are other clinical features of nasolabial cyst? |
|
Definition
|
|
Term
| What is globulomaxillary cyst / lesion? |
|
Definition
-
Inverted pear shaped radiolucency
-
Between roots of maxillary lateral incisors and canines
-
Not true developmental cyst
|
|
|
Term
| What are other clinical features of globulomaxillary cyst? |
|
Definition
|
|
Term
| Globulomaxillary cyst may actually be what? |
|
Definition
|
|
Term
| What is another name for nasopalatine duct cyst? |
|
Definition
|
|
Term
| What is nasopalatine duct cyst? |
|
Definition
| Cyst in the region of incisive canal |
|
|
Term
| What causes nasopalatine duct cyst? |
|
Definition
| Proliferation of epithelial remnants of nasopalatine duct |
|
|
Term
| Nasopalatine duct cyst occurs at what age and sex? |
|
Definition
|
|
Term
| What are other features of nasopalatine duct cyst? |
|
Definition
|
|
Term
| Nasopalatine duct cyst is lined by what? |
|
Definition
|
|
Term
| What is median palatal cyst? |
|
Definition
|
|
Term
| What causes median palatal cyst? |
|
Definition
|
|
Term
| What are other clinical features of median palatal cyst? |
|
Definition
|
|
Term
|
Definition
| Soft tissue cyst in the floor of mouth |
|
|
Term
| What are other clinical features of dermoid cyst? |
|
Definition
|
|
Term
| Dermoid cyst is filled with what skin structures? |
|
Definition
|
|
Term
| What size is dermoid cyst? |
|
Definition
|
|
Term
|
Definition
| Similar to dermoid cyst often filled with keratin |
|
|
Term
| Epidermoid cyst is lined by what? |
|
Definition
| Keratinized stratified squamous epithelium |
|
|
Term
| What is thyroglossal duct (tract) cyst? |
|
Definition
|
|
Term
| Thyroglossal duct (tract) cyst usually occurs at what age? |
|
Definition
| First two decades of life |
|
|
Term
| What are other clinical features of thyroglossal duct (tract) cyst? |
|
Definition
|
|
Term
| What is cervical lymphoepithelial cyst? |
|
Definition
|
|
Term
| Cervical lymphoepithelial cyst usually occurs in what age group? |
|
Definition
| Late childhood and young adulthood |
|
|
Term
| What are other clinical features of cervical lymphoepithelial cyst? |
|
Definition
-
Fluctuant
-
Lateral neck mass
|
|
|
Term
| What is oral lymphoepithelial cyst? |
|
Definition
| Uncommon cyst develops in oral lymphoid tissue |
|
|
Term
| What are clinical features of oral lymphoepithelial cyst? |
|
Definition
| Small yellow mass often in floor of mouth |
|
|
Term
| What is within the cyst wall of oral lymphoepithelial cyst? |
|
Definition
|
|
Term
| What is surgical ciliated cyst of maxilla? |
|
Definition
|
|
Term
| What causes surgical ciliated cyst of maxilla? |
|
Definition
| Epithelium becomes implanted at surgery site |
|
|
Term
| What are clinical features of surgical ciliated cyst of maxilla? |
|
Definition
- May or may not have swelling
- Possible vague pain
|
|
|
Term
| How do you treat surgical ciliated cyst of maxilla? |
|
Definition
|
|
Term
| What is heterotopic oral gastrointestinal cyst? |
|
Definition
|
|
Term
| What causes heterotopic oral gastrointestinal cyst? |
|
Definition
| Stimulation of misplaced embryonic gastric tissue |
|
|
Term
| Heterotopic oral gastrointestinal cyst occurs in what age group? |
|
Definition
| Infants or young children |
|
|
Term
| Heterotopic oral gastrointestinal cyst usually occurs where? |
|
Definition
|
|
Term
| What are the developmental cysts? |
|
Definition
-
Palatal cysts of the newborn
-
Nasolabial and nasopalatine canal cyst
-
Globulomaxillary cyst
-
Median palatal,
-
Dermoid and epidermoid cyst
-
Thyroglossal duct (tract), cervical and oral lymphoepithelial cyst
-
Surgical ciliated cyst of maxilla
-
Heterotopic oral gastrointestinal cyst
|
|
|
Term
|
Definition
| Cysts not lined by epithelium |
|
|
Term
| What is another name for traumatic bone cyst? |
|
Definition
|
|
Term
| What is traumatic bone cyst? |
|
Definition
| Empty intrabony cavity with no epithelial lining |
|
|
Term
| What causes traumatic bone cyst? |
|
Definition
|
|
Term
| Traumatic bone cyst most often occurs in what age group? |
|
Definition
|
|
Term
| Traumatic bone cyst is usually found where? |
|
Definition
|
|
Term
| What are other clinical features of traumatic bone cyst? |
|
Definition
-
Asymptomatic
-
May have swelling
|
|
|
Term
| What are radiographic features of traumatic bone cyst? |
|
Definition
|
|
Term
| How do you treat traumatic bone cyst? |
|
Definition
|
|
Term
| What is another name for lingual mandibular salivary gland depression? |
|
Definition
|
|
Term
| What is lingual mandibular salivary gland depression? |
|
Definition
|
|
Term
| Lingual mandibular salivary gland depression is usually what gland? |
|
Definition
|
|
Term
| Lingual mandibular salivary gland depression usually occurs at what age and sex? |
|
Definition
|
|
Term
| What are other clinical features of lingual mandibular salivary gland depression? |
|
Definition
-
Not a cyst
-
Asymptomatic
-
May be bilateral
|
|
|
Term
| What are radiographic features of lingual mandibular salivary gland depression? |
|
Definition
|
|
Term
| What is aneurysmal bone cyst? |
|
Definition
| Vascular lesion of jaws and other bones |
|
|
Term
| What causes aneurysmal bone cyst? |
|
Definition
|
|
Term
| Aneurysmal bone cyst occurs at what age? |
|
Definition
|
|
Term
| Aneurysmal bone cyst usually occurs in what area? |
|
Definition
|
|
Term
| What are other clinical features of aneurysmal bone cyst? |
|
Definition
-
Very vascular
-
May have pain
-
Often causes swelling
|
|
|
Term
| What radiolucency is aneurysmal bone cyst? |
|
Definition
|
|
Term
| What are histologic features of aneurysmal bone cyst? |
|
Definition
|
|
Term
| How do you treat aneurysmal bone cyst? |
|
Definition
|
|
Term
| What are the three pseudocysts? |
|
Definition
|
|
