AINES Flashcards

1
Q

AINES

A

AAS
ibuprofeno
naproxeno
ketorolaco
diclofenaco
meloxicam
celecoxib
dexketoprofeno
clonixinato de lisina
etoricoxib
indometacina

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2
Q

Mecanismo de AINES

A

inibidor de COX-1 y COX-2

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3
Q

Indicaciones de AINES

A
  • dolor agudo, nociceptivo, inflamatorio o mixto
  • proceso inflamatorio
  • fiebre
    antiagregación (AAS)
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4
Q

Principales AINEs selectivos de laCOX-1

A
  1. ketorolaco
  2. indometacina
  3. aspirina
  4. naproxeno
  5. ibuprofeno
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5
Q

Principales AINES inhibidores de la COX-2

A
  1. Proxicam
  2. diclofenaco
  3. celecoxib
  4. meloxicam
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6
Q

En que medio se absorbe mejor los AINES?

A

Ácido
- ayunas

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7
Q

AINE con mayor probabilidad de daño hepático?

A

Diclofenaco

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8
Q

Farmacocinética de AINES

A
  • Mejor Absorción en ácidos
  • Vd bajo
  • Sustarto de. CYP3A4
  • Excreción renal
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9
Q

AINES de vida corta

A
  • diclofenaco
  • cetoptofeno
  • paracetamol
  • ácido acetilsalicílico
  • ibuprofeno
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10
Q

AINES de vida larga

A
  • Meloxicam
  • naproxeno

++++

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11
Q

ASPIRINA

A
  • inhibidor irrversible
  • antiplaquetario & antiinflamatorio/analgésico
  • T 1/2 2 hrs

*dósis grandes para efectos analgesicos

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12
Q

IBUPROFENO

A
  • ìco 1-2 hrs
  • T1/2 hrs
  • 8hrs

*menos lateraciones EA
*se acumula + en músc. liso

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13
Q

KETOROLACO

A
  • pico 1 hrs
  • T1/2 5-6 hrs
  • mayor eficiencia analgésica
  • mayores EA

*no + de 5 días

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14
Q

NAPROXENO

A
  • pico 2-4 hrs
  • T1/2 14 hrs

*cefaleas

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15
Q

DICLOFENACo

A
  • pico 2-3hrs
  • COX-2
  • ## acumulación en articulaciones y tej. inflamado – ortopedia

*presentaciones tópicas útiles

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16
Q

MELOXICAM

A
  • T1/2 20hrs
  • COX-2
  • Estable después de 2-3 dósis (3-5 días)

Dolores crónicos

17
Q

CELECOXIB

A
  • T1/2 12 hrs
  • COX2
  • NO dolor agudo
18
Q

EA AINES

A
  • Gastritis, úlceras, sagrado de GI
  • Insuficiencia renal
  • riesgo cardiovascular (2)
19
Q

Indicaciones para minimizar EA

A
  • IBP o antH2
  • hidratación
  • no tiempos prolongados
20
Q

EA de ASPIRINA

A

sx de REYE
- niños, influenza , varicela
- NO en enf virales

*salicilatos

21
Q

AINES con mayor riesgo de EA renales

A

ketorolaco

*no mas de 5días

21
Q

AINES con mayor EA

A

indometacina

22
Q

AINES con menor riesgo cardiovascular

23
Q

AINES con mayor riesgo de EA cardiovasculares