Fibrous Displasia Flashcards

1
Q

Fibrous Displasia description

A

YOUNG: </=14 yo Abnormal fibrous replacement and poorly formed woven bone. AD

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2
Q

Fibrous Displasia pain?

A

Asymptomatic

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3
Q

Fibrous Displasia location

A

Monostotic (70%): MC benign rib, prox. fem, tib, skull; Polyostotic (27%): same places + distal long bones; diametaphyseal

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4
Q

Fibrous Displasia plain film

A

lytic, expansile, sclerosis, endosteal scalloping, “ground glass” appearance

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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

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6
Q

Fibrous Displasia malignant/refer?

A

0.5%

Path fx possible

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