Hémangiome Flashcards

1
Q

hémangiome : définition

A

tumeur vasculaire par prolifération bénigne des cellule endovasculaire
NON CONGENITAL

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2
Q

forme grave hémangiome =

A

ulcération
hémangiome orbito-orbiataire, pointe nez, sous glottique, miliaire, viscéral

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3
Q

diag + :

A

CLINIQUE

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4
Q

indication d’une biopsie pour un hémangime =

A

si doute tumeur maligne

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5
Q

indication d’un echodoppler pour hémangiome =

A

si doute malformation artério-vasculaire

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6
Q

ttt hémangiome + indication

A

ttt uniquement si évolutif volumineux, mise en jeu pronostic fonctionnelle
= propanolol PO

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7
Q

evolution : sans séquelle %

A

pas de cancérisation
50 % evolution sans séquelle

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8
Q

nom malformation capillaire

A

angiome plan

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9
Q

congénital ou non ? angiome plan, hémangiome

A

hémangiome = non congénital = pas présent à la naissance
angiome plan = congénital

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10
Q

couleur angiome veineux =

A

bleuté ou veines dilatés

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11
Q

complication angiome veineux =

A

micro-thromboses donnant des nodules dl inflammatoire -> calcification

tb coag

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12
Q

caractéristique des malformation artério-veineuse =

A

frémissement, battant souffle, flux rapide à écho Doppler, localisation

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13
Q

localisation malformation artério-veineuse =

A

oreille, cuir chevelu , face extension member

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14
Q

complication malformation artério-veineuse =

A

nécrose ischémique, risque hémorragique, invasion locoregional, IC haut débit

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15
Q

deux types malformation acquise vasculaire =

A

angiome stellaire = centré sur 1 capillaire avec arborescence télangiectasie radiaire : ++ IHepatoC

angiome capillaire = taches rubis, pas pathologique

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