Antivirales para CMV y HSV Flashcards

(27 cards)

1
Q

Farm para HSV

A

Aciclovir
Valaciclovir
Fam/penciclovir
Gan/valganciclovir
Foscarnet
Cidofovir

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2
Q

MoA de aciclovir

A

Inh DNA pol viral

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3
Q

¿Quién activa aciclovir?

A

Timidina quinasa viral

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4
Q

Indicas de aciclovir

A

HSV 1
HSV 2
HSV zoster
HSV genital
VZV
Encefalitis herpética

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5
Q

EA de aciclovir

A

Nefropatía
Neutropenia
Alt neuro
Infecc resp agudas
Púrpura TT

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6
Q

Efecto que tiene aciclovir con HSV genital y zoster

A

Reduce dolor
Reduce duración
No elimina vir

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7
Q

MoA de valaciclovir

A

Se convierte en aciclovir en hígado

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8
Q

Indicas de valaciclovir

A

HSV 1
HSV 2
HSV zoster
HSV genital
VZV
Encefalitis herpética

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9
Q

EA de valaciclovir

A

Nefropatía
Neutropenia
Alt neuro
Infecc resp agudas
Púrpura TT

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10
Q

Moa de fam/penciclovir

A

Inh DNA pol viral

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11
Q

Adm de aciclovir y valaciclovir

A

Sistémico
Tópico

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12
Q

Indicas de fam/penciclovir

A

HSV genital
HSV zoster
Profilaxis

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13
Q

Diferencia entre famciclovir penciclovir

A

Fam (profármaco)
Pen (activo)

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14
Q

MoA de gan/valganciclovir

A

Inh DNA pol de CMV

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15
Q

Indicas de gan/valganciclovir

A

Infecc por CMV
- Retinitis
- Colitis
- Esofagitis en inmunocomp
Profilaxis para CMV en transplante
Queratoconjuntivitis herpética

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16
Q

Adm de gan/valganciclovir

17
Q

EA de gan/valganciclovir

A

Mielosupresión
- Neutropenia
- Trombocitopenia
SNC
- Cefalea
- Confusión
- Convulsiones
- Coma
- Psicosis

18
Q

Resistencia de gan/valganciclovir

A

Mut viral de cinasa UL97

19
Q

Contraindicas de gan/valganciclovir

A

Px que toma zidobudina por riesgo de anemia

20
Q

MoA de foscarnet

A

Inh directo de DNA pol

21
Q

Indicas de foscarnet

A

CMV retinitis
CMV en px con sida
HSV 1 y 2 resistente a aciclovir
Mut UL97

22
Q

EA de foscarnet

A

Nefrotox
Leucopenia
Neutropenia
Hipocalcemia
Hipomagnesemia

23
Q

MoA de cidofovir

A

Inh DNA pol sin requerir fosforilación (ya activado sin necesidad de que el virus lo haga?

24
Q

¿Qué es cidofovir?

A

Análogo nucleótido

25
Indicas de cidofovir
CMV resistentes HSV resistentes
26
EA de cidofovir
Nefrotox grave
27
¿Con que se adm cidofovir para reducir riesgo de nefrotox?
Probenecid Hidratación