ANESTESICOS AMINOESTERES Flashcards

1
Q

estructura quimica de un anestesico aminoester?

A

nucleo aromatico
union ester
cadena hidrocarbonada
amina

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2
Q

tipos de anestesicos amino esteres?

A

cocaina
procaina
tetracaina
benzocaina

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3
Q

propiedades de la cocaina?

A

exclusivo por via topica
en inyeccion es muy toxica
duracion hasta 2 horas
eliminacion lenta

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4
Q

consecuencias que provoca la cocaina?

A
Provoca
 hipertensión
 taquicardia
 nauseas 
 temblores
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5
Q

ph de la procaina?

A

7.4

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6
Q

pka de la procaina?

A

8.9

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7
Q

dosis maxima de la procaina?

A

10mg/kg

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8
Q

descripcion de la procaina?

A

La procaí­na es un anestésico en desuso actualmente.
Sin embargo es un fármaco extremadamente efectivo y todaví­a se usa para el manejo del espasmo intrarterial para canalización de ví­as arteriales difí­ciles

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9
Q

nombre comercial de la benzocaina?

A

graneodin B

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10
Q

ph de la benzocaina?

A

6.3

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11
Q

funcion de la benzocaina?

A

Es bastante seguro y útil en afecciones orales leves

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12
Q

ph de la tetracaina?

A

7.4

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13
Q

pka de la tetracaina?

A

8.9

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14
Q

dosis maxima de la tetracaina?

A

1.5mg/kg

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15
Q

que es la tetracaina?

A

Es un amino-ester de larga duración y potencia, pero también muy toxico. En la actualidad, se utiliza solo por via subaracnoidea. Su concentración es de 0.01%
-Muy hidrosoluble
De 5 a 8 veces mas potente que la cocaína en via tópica

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