Anestesicos y Opiaceos Flashcards

(17 cards)

1
Q

Anestesicos locales definición

A

farmacos que bloquean el nervio e impiden el estimulo doloroso

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2
Q

Caracteristicas de los anestesicos locales

A

No deben ser toxicos
No deben ser acidos
Deben ser de rapida acción
Deben tener rapido metabolismo

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3
Q

Caracteristicas quimicas

A

cadena lipofílica
grupo intermedio: ester o amida
cadena hidrofilica: amina

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4
Q

Amida/amina

A

Lidocaína (2% con epinefrina (rotulo rojo) o sin epinefrina)
heridas superficiales = sin epinefrina
con epinefrina = herida más profunda
bubivacaína = bloqueos hiporauideos y epidurales

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5
Q

Amino ester

A

Procaína
Tetracaína

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6
Q

Anestesicos genereales

A

Pilares: hipnosis, relajación y analgesia

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7
Q

Pasos para una analgesia

A

Inducción de anestesia
Periodo de excitación
Plano quirurgico superficial
Plano bulbar (paro cardiorespiratorio)

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8
Q

Hipnosis

A

Intravenosos: barbituricos y benzodiazepinas
Inhalatorio: isofluorano, sevofluorano, desfluorano

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9
Q

Relajación

A

Neuromusuclares despolarizantes: succinilcolina
Neumomusculares no despolarizantes: pancuronio, vecuronio, atracuronio

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10
Q

Barbituricos

A

Actuan en el SARA
Accion: corta, utracorta, intemedia y prolongada
Pentotal: ultracorta, no se usa solo
Propofol: corta

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11
Q

Benzodiazepinas

A

Actuan en GABA
Midazolam: inductor, premedicación y mantenimiento

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12
Q

Inhalatorios

A

Tiempo codo-cerebro

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13
Q

Relajantes

A

Succinilcolina = intubación, ultracorta
Pancuronio = colecistectomia, prolongada (sirve para mantenimiento)
Rocuronio = apendicectomia, intermedia
Atracuronio = cuando hay insuficiencia hepato renal, intermedia

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14
Q

Relajante neuromuscular

A

actua a nivel de la placa neuromuscular

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15
Q

Miorrelajante

A

actua a nivel de las miofibrillas

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16
Q

Signos de mala analgesia

A

lagrimeo y aumento paulatino de la FC

17
Q

Opioides (dolor cronico)

A

Morfina
Quetamina
Okicodona
Fentanilo
Tramadol
Buprenorfina