Fármacos que modifican la actividad gastrointestinal Flashcards

1
Q

Formadores de masa

A

Salvado de trigo, semillas de plántago, meticelulosa

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2
Q

Agentes lubricantes

A

Glicerina, docusato sódico, aceite de parafina

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3
Q

Laxantes osmóticos

A

Lactulosa

artaen agua por ósmosis

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4
Q

Lactulosa administración

Efecto en cuanto tiempo

A

Administración oral o rectal (no se absorbe)

Efecto en 2-3 días

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5
Q

Estimulantes por contacto

A

Sen, cásara sagrada, áloe, frángula
Derivados polifenólicos (bisacodilo, fenolftaleína)
Aceite ricino

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6
Q

Estimulantes por contacto mecanismo de acción

A

Inhiben absorción de electrolitos y agua

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7
Q

Fármacos procinéticos

A

Metoclopramida

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8
Q

Antidiarreicos

A
  • Opiáceos: Loperamida, difenoxilato, codeína

- Subsalicilato de bismuto

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9
Q

Opiáceos efectos secundarios

A

Depresión resperatoria

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10
Q

Subsalicilato de bismuto indicaciones

A

Diarrea del viajero

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11
Q

Subsalicilato de bismuto efectos adversos

A

Hemorragias intestinales y neurotoxicidad

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12
Q

Antieméticos

A
Antagonistas DA (RD2)
- Metoclopramida (pimepran), Cleboprida (Calibán)
- Domperidona (motilium)
Clorpromacina
- Haloperidol y droperidol
Antagonistas 5-HT3
- Ondansetrón, Granisetrón, Tropisetrón
Antihistaminicos
- Difenhidramina, Doxilamina, Flunaricina
Anticolinérgicos
- Escopolamina, atropina
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13
Q

Antiulcerosas

A
Antisecretores
- inhibidores de la bomba de protones (omeprazol, Iansoprazol, Pantoprazol)
Antagonistas H2
- Rantidina, famotidina, cimetidina
Antiácidos
- Magnesio, alumino, bicarbonato cálcico
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