Quinolonas Flashcards

1
Q

Mecanismo de acción de las quinolonas

A

Inhibición de la síntesis de ADN por inhibición de la girasa de ADN (Gram-) y topoisomerasa IV (Gram+)

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2
Q

Espectro específico de las quinolonas

A

E. coli, Salmonella, Shigella y
enterobacterias.

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3
Q

Infección que se dio por el uso excesivo de las quinolonas

A

Clostridium difficile

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4
Q

Quinolonas de 1 gen

A

Ácido nalidixico

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5
Q

Quinolonas de 2 gen

A

Ciprofloxacino, norfloxacina

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6
Q

Quinolonas de 3 gen

A

levofloxacino, moxifloxacina, gatifloxacina,

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7
Q

Efectos adversos del ácido nalidíxico

A

alteraciones GI, alteraciones hematológicas, cefalea, visión borrosa y erupciones cutáneas

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8
Q

Contraindicaciones del ácido nalidíxico

A

Lactancia e hipertensión intracraneal

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9
Q

Quinolona el cuál requiere de un cambio de dosis en pacientes renales

A

Levofloxacino

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10
Q

Fármaco usado para infecciones de vías urinarias, gastrointestinales, respiratoria fiebre tifoidea y en abscesos

A

Ciprofloxacilo

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11
Q

Efectos adversos del ciprofloxacilo

A

alteraciones gastrointestinales, dolor abdominal, colitis seudomembranosa, alteraciones hematológicas y toxicidad de cartílagos.

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12
Q

Contraindicaciones de las quinolonas de 2 gen

A

Embarazo, lactancia, niños y alergias

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13
Q

Quinolona la cuál tiene presentación IV

A

Levofloxacino

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14
Q

Indicaciones del levofloxacino

A

Infecciones de vías urinarias, respiratorias, de piel, tejidos blandos y gastrointestinales

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15
Q

Reacciones adversas del levofloxacino

A

Somnolencia, fatiga, toxicidad de cartílagos y alteraciones GI

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