Farmacocinética MATERIAL COMPLEMENTARIO Flashcards

1
Q

Puntos importantes FARMACOCINÉTICA -distribución

A
Liposolubilidad
Circulación sanguínea 
Permeabilidad capilar 
Uniones a plasma y tejidos 
Volumen de distribución

CONSTANTE de equilibrio

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2
Q

Volumen de distribución

Mientras más concentración hay en el plasma significa que

A

Menor es el volumen de distribución

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3
Q

Que enzimas CYP 450 vale la pena recordar

A

1A2
2C8/9
2D6
3A4/5

Familia
Subfamilia

Isoforma o isoenzima individual o Gen individual

*Alelo variante

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4
Q

Inductores CYP450

A
Fenitoina (Phenytoin)
Carbamacepina
Rifampicina
Alcohol
Barbitúricos
Hierba de San Juan St.Johns Wort

FCRABS

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5
Q

Inhibidores CYP450

A
Fruit -Pomelo Uvas
Protease inhibitors 
Azole antifungics
Cimetidina 
Macrolidos (excepto azitromicina)
Amiodarona
Non-DHP CCb’s (diltiazen, Verapamil)

FPacman

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6
Q

Constante de equilibrio depende de:

A

Permeabilidad de las barreras
pH de los compartimentos
Capacidad de unión a proteínas de los fármacos

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7
Q

Porcentajes de los compartimentos

Plasma

A

5%

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8
Q

Porcentajes de los compartimentos

Intersticial

A

16%

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9
Q

Porcentajes de los compartimentos

Intracelular

A

35%

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10
Q

Porcentajes de los compartimentos

Transcelular

A

2%

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11
Q

Porcentajes de los compartimentos

Adiposo

A

20%

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12
Q

Porcentaje del fenotipo acetilador lento (AL) en caucásicos y africanos

A

50%

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13
Q

Porcentaje del fenotipo acetilador lento (AL) en Oriente Próximo

A

80%

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14
Q

Porcentaje del fenotipo acetilador lento (AL) en asiáticos

A

15%

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15
Q

Que grupos de medicamentos pueden llegar a ser tóxicos en Acetiladores lentos

A

Sulfonamidas
Isoniazida
Procainamida
Hidralazina

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16
Q

El lupus eritematoso puede ser inducido por cuáles medicamentos

A

Procainamida

Hidralazina