Sulfamides Flashcards

1
Q

Spectre d’action

A

Large

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2
Q

Categories dont indications different

A

AB
Antidiabetique
Diuretiques

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3
Q

Sulfamides avec demi vie courte

A

Sulfisomide
Sulfafurazol
Sulfadimidine
Sulfacarbamide

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4
Q

Demi vie moyenne

A

SulfaMethoxazole
SulfaPhenazol
SulfaDiazine
SulfaMoxole

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5
Q

Demi vie longue

A

SulfaMethoxine
SulfaPerazine
SulfaMerazine

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6
Q

Demise vie ultralongue

A

SulfaDoxine

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7
Q

Origine de 2,4 diaminopyridine

A

Composé antiparasitaire

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8
Q

Diaminopyridine MoA

A

Inhibiteurs competitifs de la DIHYDROFOLATE REDUCTASE enzyme qui catalyse la formation de acide tetrahydrofolique a partir de l’acide dihydrofolique

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9
Q

Exemple de diaminopyridine

A

Trimethoprime

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10
Q

Classification de diaminopyridine

A

Trimethoprime

Pyrimethamine

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11
Q

MoA sulfamide

A

Inhibiteurs de la formation de la DIHYDROTEROATE SYNTHASE enzyme qui catalyze la formation de la acide dihydrofolic a partir de la PABA

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12
Q

Acide tetrahydrofolique (THFA) role

A

Synthese des bases puriques et pyramidiques important dans la synthese des acides nucleique

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13
Q

Analogue des sulfamides

A

PABA

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14
Q

Analogue de 2,4-diaminopyridines

A

Acide dihydrofolic

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15
Q

Spectre d’activité

A
Coques gram+
Coque gram-
Baccilles gram+
Baccilles gram-
Parasites(toxoplasma)
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16
Q

Indications trimethoprime seule et cotrimoxazole

A

Infection urinaire (bactrim,rufol)
Infection genitale a :Chlamydia
Haemophilius(bactrim)
Gonocoque particulieres
Infection meningée a nocardia (Adiazine)

17
Q

L’indication des association sulphamidés-diaminopyridine

A

Antiparasitaires:
Pneumocytose a pneumocytis (carinii,bactrim)
Toxoplasmos severe (adiazine +Malocide)

18
Q

L’indication des association sulphamidés-diaminopyridine

A

Antiparasitaires:
Pneumocytose a pneumocytis (carinii,bactrim)
Toxoplasmos severe (adiazine +Malocide)

19
Q

Characteristics generaux des sulfamides

A
Solubility is low
Urine precipitation (use in UTI's)
Large spectrum 
Folic acid inhibitor/blocker
Analogue of PABA
20
Q

Xtic pharmacologique

A

Absorbé par voie Orale

Eliminer par voie renale

21
Q

Effets indesirables des sulfamides

A

Troubles digestifs
Troubles hématologiques :Anemie hemolytiques aïgues
Hypersensibilité (Erytheme)
Troubles rénaux et hépatiques

22
Q

Sulfamide +methotrexate (anticancereux)=

A

Augmentation de la toxicité hematologique

23
Q

Sulfamide +PHENITOINE(Antiepileptic)

A

Risque de surdosage en sulfamide

24
Q

Contre indications

A
Prematuré et nouveau né 
En cas :-
          d'Hpersensiblité
          Deficit en G6PD
          Grossesse et allaitement
          Insuffisances renale et hepatiques severes
25
Q

Effet Sulfamethoxazole + trimethropime =

A

Bactrim*
Regain d’interet chez le patient atteint du Sida dans les traitement des infections a Pneumocystis carinii et dans le traitement de la toxoplasmose cerebral

26
Q

Sulfadoxine+pyriméthamine=

A

Fansidar*

Traitement du paludisme et de la toxoplasmose