Antinéo #3 Flashcards

1
Q

Molécules analogues du platine

A

Cisplatine
Carboplatine
Oxaplatine

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2
Q

Mécanisme d’Action analogues du platine

A

Se fixe sur les bases puriques (A et G) = induit une variation de conformation locale du double brin de l’ADN.

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3
Q

Agents alkylants sans sous-classe

A

Procarbazine

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4
Q

Mécanisme d’action procarbazine

A

Rupture brins ADN via sa métabolisation au foie

Formation méthyle carbocation

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5
Q

EI cisplatine

A

Neurotoxicité
Néphrotoxicité
Ototoxicité
Anémie (Myélosuppression)

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6
Q

EI carboplatine

A

No/Vo

Thrombocytopénie

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7
Q

EI Oxaplatine

A

Neurotoxicité (sensibilité au froid = paresthésie)

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8
Q

Interaction carboplatine

A

Phénytoine (diminue Cp)

Warfarine (Augmente Cp)

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9
Q

Interaction cisplatine

A

Étoposide (donner 1h avant)

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10
Q

EI procarbazine

A

Myélosuppression
Rash
No/Vo/Stomatie
Infertilité

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11
Q

Interaction procarbazine

A

Alcool (effet antabuse ad 1 sem après arrêt Tx)

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12
Q

Que font la classe des inhibiteurs des topoisomérases I et II

A

Entraine mort cellulaire en empêchant l’ADN de se dérouler

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13
Q

Quelles molécules font partie des anthracyclines (tous injectables)

A
Daunorubicine
Doxorubicine
Épirubine
Isarubicine
Valrubicine
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14
Q

Mécanisme des anthracyclines

A

ATB antitumoraux
Génération radicaux libres (interaction avec anti-oxydant)
Inhibition de la topoisomérase II
Non spécifique à une phase du cycle cellulaire

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15
Q

EI des anthracyclines

A

Cardiotoxicité
Syndrome d’érythème palmo-plantaire (doxprubicine liposomale)
Coloration des urines
Vésicant (nécrose des tissus si dépôt extravasculaire)
Myélosuppression
No/Vo/Stomatite
Alopécie

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