tx hepatitis Flashcards

1
Q

el principal blanco terapeutico de hepatitis es

A

C- ARN virus NS5B
B- ADN virus transcriptas reversa

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2
Q

tx hepatitis B puede ser

A

interferones alfa (perfilado o estándar)

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3
Q

MA de interferon alfa es

A

indice la expresión de MHC-I, activa NK y macrofagos. inhibe sintesis de proteínas virales y degrada ARN viral

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4
Q

IG de interferon alfa es

A

hepatitis B activa cronica (monoterapia), es útil si hay buena función hepatica

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5
Q

EA de interferon alfa es

A

sintomas gripales, depresión, mielospresion, autoinmuniodad y teratogenico

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6
Q

MA de peginterferon alfa 2a

A

aumenta linfocitos T citotóxico a y macrofagos

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7
Q

IG de peginterferon alfa 2a es

A

tx de infecciones VHB y C (alfa2b)

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8
Q

EA de peginterferon alfa 2a es

A

fatiga, fiebre, mialgias, anemia, neutropenia, cuadro neuropsiquiatrícos

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9
Q

tx de hepatitis C es

A

ribavirina

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10
Q

ma de ribavirina es

A

inhibe sintesis de guanina y mutagenico viral

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11
Q

IG de ribavirina es

A

hepatitis C cronica refractaria (si fallan DAAS) virus hemorrágicos, VSR

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12
Q

EA de ribavirina es

A

anemia hemolitica, teratigenico, nauseas, hemolisis, mielsuoresion,

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13
Q

EA de ribavirina inhala es

A

apnea, neumotorax y paro cardiaco

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14
Q

tx de hepatitis C es

A

antivirales de acción directa DAAs

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15
Q

MA de sime-previr y grazo-previr es

A

NS3 y 4A proteasa
inhibe la proteasa y disminuye la replicacion

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16
Q

MA de ledip-asvir y pibrent-asvir es

A

NS5A inhibe bloquea le replicacion y ensamblaje

17
Q

MA de sofos-buvir y dasa-buvir es

A

NS5B inhibe sintesis de ARN viral