Fibrous Displasia Flashcards
1
Q
Fibrous Displasia description
A
YOUNG: </=14 yo Abnormal fibrous replacement and poorly formed woven bone. AD
2
Q
Fibrous Displasia pain?
A
Asymptomatic
3
Q
Fibrous Displasia location
A
Monostotic (70%): MC benign rib, prox. fem, tib, skull; Polyostotic (27%): same places + distal long bones; diametaphyseal
4
Q
Fibrous Displasia plain film
A
lytic, expansile, sclerosis, endosteal scalloping, “ground glass” appearance
5
Q
Fibrous Displasia ddx
A
McCune-Albright Syndrome (polyostotic w/ endocrine dz) – café au lait/coast of main spots, F, precocious puberty. Cherubism: AD FD of mandible, cheek swollen
6
Q
Fibrous Displasia malignant/refer?
A
0.5%
Path fx possible