Pharmacologie - Inhibiteur alpha-glucosidase Flashcards

1
Q

MA

Efficacité

A

L’un des moins efficaces. Pu vraiment utilisé.

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2
Q

MA

Digestion des polysaccharide faite par quoi? où?

A
  1. La digestion des polysaccharides est faite par les alpha-glucosidase à la bordure en brosse des cellules intestinales.
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3
Q

MA

Effets

A
  1. Inhibition compétitive des alpha-glucosidase.
  2. Diminution de la digestion dans la partie haute de l’intestin grêle.
  3. Repousser la digestion et la réabsorption de l’amidon et des disaccharides ingérés jusqu’à l’intestin grêle distal.
  4. Diminution des élévations postprandiales de la glycémie.
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4
Q

Acarbose

Posologie

A

25 mg DIE. Augmenté très lentement jusqu’à 50 mg TID (augmenté de 25 mg/repas chaque 2-4 semaines)

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5
Q

Acarbose

Dose max

A

150 mg/jr si < 60 kg. 300 mg/jr si > 60 kg.

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6
Q

Acarbose

Prendre en mangeant?

A

Oui, 1ère bouchée du repas.

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7
Q

Acarbose

Métabolisme

A

Amylase intestinale.

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8
Q

Acarbose

EI?

A

Flatulence, TGI+++.

Diminution des enzymes hépatique si > 50 mg TID.

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9
Q

Acarbose

Hypoglycémie ou gain de poids possible?

A

non

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10
Q

Acarbose

Gériatrie?

A

ok

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11
Q

Acarbose

Si hypoglycémie? (4)

A

Miel, sirop de maïs, lait, comprimés de glucose.

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12
Q

Acarbose

Interactions

A

Enzymes digestives, charbon activé.

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13
Q

Acarbose

CI (5)

A
  • Maladie inflammatoire intestinale
  • Obstruction intestinale
  • Cirrhose
  • IR < 25 mL
  • G/A
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