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Skel A > Periosteal Reactions > Flashcards

Periosteal Reactions Flashcards

1
Q

what would irritate the periosteum?

A

hyperemia, inflammation, and edema

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2
Q

What is the name of the inner layer of periosteum?

A

cambium layer

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3
Q

what are the three patterns of new bone formation?

A

solid
laminated
spiculated

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4
Q

what is the most benign periosteal reaction?

A

solid

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5
Q

which is the most aggressive periosteal reaction?

A

spiculated

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6
Q

what are the signs of local periosteal reaction?

A

eosinophilic granuloma

benign neoplasms

fracture

osteiod (tumor like)

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7
Q

what are sign of diffuse widespread periosteal reaction?

A

hypertrophic osteoarthropathy

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8
Q

what if more than one tubular bone is infected?

A

diffuse

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9
Q

what does pachydermoperiostitus mean?

A

skin thickening

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10
Q

what is the MC cause of diffuse periosteal reaction?

A

secondary hypertrophic osteoarthropathy

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11
Q

what does thyriod acropathy lead to?

A

Grave’s disease

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12
Q

what is venous stasis?

A

vericose veins/lower extremties

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13
Q

what is Cafe’s disease?

A

bone pain in children

swelling in the mandible possibly ribs, clavicle, upper extremites

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14
Q

what is the AGE GROUP for Cafe’s disease?

A

very young 2-3 years of age

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15
Q

what symptons of hypervitaminosis A?

A

nausea, vommiting, headache, irritability

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16
Q

what are symptons of scurvy?

A

gums bleed

17
Q

what are signs of battered children?

A

intrinsic in bone

happens in more than one area

18
Q

what are signs of acromegaly?

A

excessive growth hormone in adult

19
Q

what is the 10th diff diagnosis for diffuse periosteal reaction?

A

leukemia in children

20
Q

what is the 11th diff. diagnosis for diffuse periosteal reaction?

A

new periosteal growth in young children

21
Q

what are signs of laminated periosteal recation?

A

stop and go (remission cycle)

22
Q

what is the MC primary bone malignancy under the age of 10 y/o?

A

Ewing’s sarcoma

23
Q

where will ewing’s sarcoma be found?

A

diaphysis

24
Q

what are the top 5 primary bone cancers?

A

MOCEF

multiple myeloma
osteosarcoma
condrosarcoma
ewings
firbrocarsinoma

Skel A (5 decks)

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