3) PATHOLOGIES AA Flashcards

1
Q

conséquence BCU

A

retard mental
sequelle psychomotrice

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2
Q

conséquence phenylcetonurie

A

retard mental sévere,
esperence de vie 20-30 ans
deficit mental apd 1 ans si pas de traitement

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3
Q

consequences albinisme

A

deficience en tyrosinase

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4
Q

homocystéinémie

A

retard mentale
ostéoporose
ectopie cristalienne

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5
Q

qu’est ce que le BCU

A

hyperammoniémie = toxicité cerebral

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6
Q

cause du BCU

A

deficit génétique
E defecteux
maladie (+500 connues)

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7
Q

cause phénylcétonurie

A

absence/deficit de phenylalanine hydroxylase
accumulations plasmatique de PHE
présente dans les urine: phénylcétonurie ==> d’où le depistage

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8
Q

mode de transmission phénylcétonurie

A

autosomique recessive: 1/20 000 naissance

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