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level: MESENCHYMAL

Questions and Answers List

level questions: MESENCHYMAL

QuestionAnswer
ODONTOGENIC MYXOMA: LOCATIONAnywhere in the mandible and maxilla
ODONTOGENIC MYXOMA: age range10-50 years
ODONTOGENIC MYXOMA: mean age30 years
Honeycombed, well circumscribed or diffused, multilocular radiolucency; Produces cortical expansion rather than perforation; Root displacement rather than resorptionODONTOGENIC MYXOMA
Scattered bony islands (residual trabeculae) and capillaries; Acellular myxomatous connective tissueODONTOGENIC MYXOMA
Benign fibroblasts and myofibroblasts with variable amounts of collagen in a mucopolysaccharide matrixODONTOGENIC MYXOMA
may look like Central hemangioma (honeycombed) or Normal dental pulp and follicular connective tissue surrounding impacted developing or mature toothODONTOGENIC MYXOMA
ODONTOGENIC MYXOMA: treatmentSurgical excision
ODONTOGENIC MYXOMA: recurrencemoderate
ODONTOGENIC MYXOMA: prognosisgood
CENTRAL ODONTOGENIC FIBROMA: locationmandible and maxilla
Multilocular; Often causes cortical expansionCENTRAL ODONTOGENIC FIBROMA
Mass of mature fibrous tissue containing few epithelial restsCENTRAL ODONTOGENIC FIBROMA
CENTRAL ODONTOGENIC FIBROMA: differential diagnosisameloblastoma
CENTRAL ODONTOGENIC FIBROMA: treatmentEnucleation or excision
CENTRAL ODONTOGENIC FIBROMA: recurrenceuncommon
CEMENTIFYING FIBROMA: sex predilectionfemale
CEMENTIFYING FIBROMA: interarch predilectionmandible
CEMENTIFYING FIBROMA: age predilection40 years old
CEMENTIFYING FIBROMA: clinical featuresTooth movement or cortical expansion
Lucent with opaque foci or diffusely opaque; Well-circumscribed, surrounded by sclerotic marginCEMENTIFYING FIBROMA
Benign fibroblastic stroma; Cementum: globules of oval islands of calcified material frequently surrounded by eosinophilic cementoid and cementoblastsCEMENTIFYING FIBROMA
CEMENTIFYING FIBROMA: treatmentEnucleation or excision
CEMENTOBLASTOMA: also known asTRUE CEMENTOMA
CEMENTOBLASTOMA: originates formcementoblast
CEMENTOBLASTOMA: age predilectionbefore 25 years
Intimately associated with root of the tooth; Vital tooth; Cortical expansion that causes low grade intermittent painCEMENTOBLASTOMA
Opaque lesion replacing tooth root; Surrounded by radiolucent ringCEMENTOBLASTOMA
Conglumeration of cementum-like material with numerous reversal lines; Intervening well vascularized soft tissue with cementoblasts (numerous, large, and hyperchromatic); cementoclastsCEMENTOBLASTOMA
CEMENTOBLASTOMA: treatmentRemoval of mass and associated tooth
CEMENTOBLASTOMA: recurrencenone
Unusual response of periapical bone and cementum to some local factor like trauma and infectionPERIAPICAL CEMENTAL DYSPLASIA
Apex of vital teeth, Apices of two or more teeth, AsymptomaticPERIAPICAL CEMENTAL DYSPLASIA
PERIAPICAL CEMENTAL DYSPLASIA: interarch predilectionmandible
PERIAPICAL CEMENTAL DYSPLASIA: intraarch predilectionanterior periapical region
PERIAPICAL CEMENTAL DYSPLASIA:periapical lucency continuous with periodontal ligament spaceearly
PERIAPICAL CEMENTAL DYSPLASIA:mixed or mottled pattern due to bone repairmature
PERIAPICAL CEMENTAL DYSPLASIA:solid opaque mass surrounded by thin lucent ringfinal
Biopsy not necessary, diagnostic by clinical and radiographic featuresPERIAPICAL CEMENTAL DYSPLASIA
Exuberant form of periapical cemental dysplasiaFLORID OSSEOUS DYSPLASIA
Asymptomatic, except when osteomyelitis Occurs; Concomitant appearance of traumatic (simple) bone cystFLORID OSSEOUS DYSPLASIA
FLORID OSSEOUS DYSPLASIA: treatmentnone