Tumeurs Des Os Flashcards

1
Q

Difference entre tum benigne et tum maligne

A

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2
Q

Les tumeurs benignes os et particularité

A

1/ FIBROME NON OSSIFIANT
35% enfants, cortical defect metaphyse, osteolyse limité av liseré condensation perif, ASYMPTOMATIQ, disparait spontanement

2/OSTEOCHONDROME
asympto, tum cartilage, forme image d’addition dirigee vers la diaphyse, palpable, si symptome chir, 10% degener en chondrosarcome

3/ kyste essentiel
Lacune ovoide contour net
Injecter cortico ou fact de croissance

4/ OSTEOME OSTEOIDE
NIDUS lacune bien lilité av calcifications, dlr nocturn, soulagé ains, chirurgie

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3
Q

Les tumeurs osseuse malignes

A

1/ SARCOLE EWING
diaphyse, <10 ans, meta os pulm, bulbe oignon

2/OSTEOSARCOME
metaphyse, 10-20 a, feu d’herbe, pres genou

3/ CHÔDROSARCOME
calcification moucheté , os plat

4/ metastases

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