Intoxicacion por Benzodiacepinas. Flashcards

1
Q

Indicaciones de las benzodiacepinas

A
Insomnio
Trastorno de ansiedad
Trastornos convulsivos
Trastornos musculares
Medicacion preanestesica
Fobias-panico.
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2
Q

Benzodiacepinas de vida media menos a 8h

A
Midazolam
Triazolam
Bentazapam
Clotiazepam
Brotizolam
Estazolam
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3
Q

Benzodiacepinas de vida media de 8h a 24h

A
Alprazolam
Lorazepam
Clonazepam
Flunitrazepam
Bromazepam
Clobazam
ketazolam
Pinazepam
Loprazolam
Temazepam
Lormetrazomap
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4
Q

Benzodiacepinas de vida media mas de 24h

A
Diazepam
Halacepam
Clordiazepoxido
Fluracepam
Nitrazepam.
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5
Q

Ubicacion de los receptores GABA

A
Hipocampo
Cerebelo
Ganglios basales
Hipotalamo
Medula espinal
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6
Q

Accion de os B1

A

Sueño
Amnesia
Ansiolisis

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7
Q

Accion de los Bz-2

A

Relajacion muscular
Anticonvulsivante
Dependencia

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8
Q

Mecanismo de accion de las Bzdp

A

Agoniistas del receptor GABA
Inhibicion del metabolismo y recaptacion de adenosina
Interaccion con receptores de serotonina

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9
Q

Presentacion clinica de la intoxicacion

A
Nistagmus, disartria
Sedacion
Min compromiso respiratorio/cardiovascular
Amnesia anterograda 
Alteraciones cognitivas 
Delirium
Relajaciion Muscular
Pocos efectos gastroInts.
Efectos paradojicos
Dependencia,tolerancia y abstinencia
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10
Q

Estudios de laboratorio

A

Con una muestra de orina es suficiente para detectar en tecnicas de inmunoensayo y la determinacion serica.

  • Faslsos negativos: Lorazepam
  • Falsos positivos: Etodolaco, Fenoprofeno,Naproxeno, Tolmefin.
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11
Q

Tratamiento

A

Soporte: Mediades de descontaminacion

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12
Q

Antidoto de la intoxicacion

A

Flumacenil

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13
Q

Indicaciones de flumacenil

A

0.5 a 5mg eb adultos durante 3 a 5 min
- 0.005 a 0.2mg/kg en Nx.
-Vid amedia: 60min
Dosis de mantenimiento:0.1-0.3mg/kg/h

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14
Q

Tx al Sx de supresion

A

Admin. de benzodiacepinas

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