Antiparasitarios Flashcards

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1
Q

Mecanismo de acción de los benzoimidazoles

A
  1. unión con B-tubilina, inhibe polimerización de microtubulos.
  2. -transporte de glu. Desacoplamiento de la fosforilación oxidativa
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2
Q

Menciona al menos 4 efectos adversos de los benzoimidazoles

A
  1. Embrio-tóxicos/teratogénicos.
  2. Eritema multiforme
  3. Anorexia, nausas, vómitos, somnolencia, cefalea
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3
Q

Mecanismo de acción de la piperazina

A

Estimula receptores GABA, parálisis flácida del verme, EXPULSADO VIVO

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4
Q

piperazina actua en

A

enterobius, ascaris y trichuris

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5
Q

Antihelmintico que expulsa parasitos vivos

A

piperazina

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6
Q

pamoato de pirantel actuá en nematodos igual que piperazina, pero además en

A

necator y ancylostoma

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7
Q

mecanismo de acción del pamoato de pirantel

A

bloque neuro muscular, inhibición de la colinesterasa, activación continua de receptores nicotínicos paralisis espástica del verme

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8
Q

Aumenta la permeabilidad de Ca, causa parálisis espastica del verme, daño regimentation y muerte del parasito

A

Prazicuantel contraindicado en cisticercosis del sync

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9
Q

Se une a GABA y activa directamente canales, hiperparalisis flácida
No se usa en niños menores de 5 años mujeres ni lactancia

A

Ivermectina

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10
Q

Antiparasitario mixto

A

Nitazoxanida, vieja confiable

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11
Q

Nitromodazoles accion (solo trozofoitos)

A

Interactúa con ferredoxina, acepta electrones, radicales libres de ADN e inhibición de su síntesis

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12
Q

Antiparasitarios tópicos

A

Benzoato de bencilo
Crotamiton
Butoxido de piperonilo

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13
Q

Interfiere en el metaboslismo de fosfolipidos, es derivado de acetamida

A

tedozan

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14
Q

contra trofozoitos y quistes de protozoarios

A

iodoquinol

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15
Q

antiparasitarios topicos

A

benzoato de bencilo, crotamiton butoxido de piperonilo

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