Term
| what are the 5 inherited bone disorders |
|
Definition
osteogensis imperfecta
osteopetrosis
cherubism
gardner syndrome
cleidocranial dysplasia |
|
|
Term
|
Definition
onset age 2-5
mandibular boney expansion and tooth spacing
regression at puberty
bilateral and mutlilocular |
|
|
Term
| what are the 4 dzs that histologically look like each other? |
|
Definition
CGCG
cherubism
hyperparathyroidism
aneursymal bone cyst |
|
|
Term
| what is a synonym for osteogenesis imperfecta? |
|
Definition
|
|
Term
|
Definition
problems with bone formation: osteopenia, blue sclera, dentinogenesis imperfecta;
radiographs look like florid COD |
|
|
Term
|
Definition
osteomas
colon polyps
desmoid tumors
epidermoid cysts
thyroid cancer increased 100 x in females
ocular fundus ...
supernumerary teeth |
|
|
Term
| osteopetrosis is also called & what is the dz |
|
Definition
marble bone dz
albers-schronberg dz
impaired osteoclasts fxn results in very dense bone |
|
|
Term
|
Definition
missing/no clavicles
supernumerary teeth
high arched palate
depressed nasal bridge |
|
|
Term
| what are synonyms for massive osteolysis? |
|
Definition
| gorham, vanishing, phanton bone dz |
|
|
Term
|
Definition
vascular/fibrous tissu replaces bone!!! (vanishes)
children-young adutls
perceded by trauama usually
pelvis most common lesion site
obstructive sleep apnea
|
|
|
Term
| paget's dz is also called? |
|
Definition
|
|
Term
|
Definition
abnormal remodeling
40, w, m, maxilla
lion face
mosaic pattern
cotton wool
alveolar expansion
|
|
|
Term
|
Definition
empty or fluid filled cyst maybe from trauma
long bones
teens
pm-m region
scalloped radiolucencies fill in by roots
teeth are vital & asymptomatic |
|
|
Term
| what does CGCG stand for? |
|
Definition
| central giant cell granuloma |
|
|
Term
| T/F: aneurysmal cyst is a true cyst |
|
Definition
|
|
Term
|
Definition
blood soaked sponge
long bones most common
posterior mandible involvement rare
30 and under
high recurrence rate |
|
|
Term
| what are signs of aneurysmal bone cyst? |
|
Definition
rapid swelling
cortical expansion
blow out ballooning of bone contour
pain |
|
|
Term
| central giant cell granuloma |
|
Definition
30 and under females
anteiror 2/3rds of mandible
5mm>lesions; lesions> 10cm |
|
|
Term
| how does CGCG differ from aneurysmal cyst? |
|
Definition
aneurysmal is painful and in posterior mandible
CGCG is asymptomatic and in anterior 2/3rds |
|
|
Term
| what is the replacement of normal bone by excessive proliferation of cellular fibrous CT itnermixed w/ irregular bone trabeculae |
|
Definition
|
|
Term
| what is unique about fibrous dysplasia? |
|
Definition
max predilection
narrowed pdl
superior displacement of IA canal
chinese characters |
|
|
Term
| what are teh two forms of fibrous dysplasia? |
|
Definition
mono-ostotic
poly-ostotic |
|
|
Term
| what are the 2 syndromes associated with polyostotic fibrous dysplasia? |
|
Definition
jaffe-lichenstein cafe au lait
mccune albright cafe au lait + endocrinopathies
both have "chinese characters' in histology |
|
|
Term
| what is cemento-osseous dysplasia? |
|
Definition
| fibro-osseous alteration of bone in tooth bearing area |
|
|
Term
| what are teh three types fo cemento-osseous dysplasia? |
|
Definition
|
|
Term
|
Definition
young/middle aged white women
lesions smaller than 1.5 mm in POST. mand |
|
|
Term
|
Definition
30-50 black women
anterior mandible
less than 1 cm in size
lesiosn begin as lucent and get opaque over time |
|
|
Term
|
Definition
middle aged to older black women
anterior mandible
mized lucency |
|
|
Term
| what do you need to do with cemento osseosu dysplasia? |
|
Definition
| pulp test teeth b/c the yare vital! |
|
|
Term
| what are teh 2 bone malignancies from this section? |
|
Definition
osteosarcoma
ewing sarcoma |
|
|
Term
|
Definition
COF (cemento-ossifying fibroma)
mixture of fibrous tissue, bony trabeculae, cementum sphercules or both
20s -30s females; post mand
radiolucent lesion
looks like COD |
|
|
Term
| how does juvenile ossifying fibroma differ from ossifying fibroma? |
|
Definition
affects juveniles
MAXILLA
very aggressive/recurrent |
|
|
Term
| what syndrome are osteomas associated with? |
|
Definition
|
|
Term
| what is the primary non-hematopoietic malignancy of bone |
|
Definition
|
|
Term
| what is osteosarcoma associated with and what is is seen in the radiographs and what age predilection? |
|
Definition
pagets dz
sun rays in bone
teens |
|
|
Term
| what is the proposed histogenesis of ewings sarcoma? |
|
Definition
|
|
Term
| who does ewing sarcoma affect? |
|
Definition
|
|
Term
| what is unique about ewings sarcoma and where is the worst lesion? |
|
Definition
onion skinning lesions
pelvis |
|
|
Term
| what is the difference between osteoblastomas and cementoblastomas? |
|
Definition
| cementoblastomas are attached to the root of a tooth (usually mand m1) |
|
|
Term
| what do xrays of osteoblastomas or cementoblastomas look like? |
|
Definition
|
|
Term
| chondromas are lesions are what kind of neoplasms and seen in what syndrome? |
|
Definition
benign neoplasms of hyaline cartilage
seen in ollier disease or muffucci syndrome |
|
|
Term
| what are the only three bone dzs with a predilection for the maxilla? |
|
Definition
juvenile ossifying fibroma
paget's dz
fibrous dysplasia |
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|
