Quinolonas Nid Flashcards

1
Q

Las quinolonas son bactericidas o bacteriostaticas

A

BACTERICIDAS

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2
Q

Mecanismo de acción de las quinolonas

A

Inhibición de la ADN girasa y topoisomerasa 2 y 4

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3
Q

Principal uso de las quinolonas

A

Ppx contra ántrax

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4
Q

CI de las quinolonas

A

NO
-<18 años
-Embarazadas
- Con antiacidos como TUMS

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5
Q

Por que los AINES mejoran EA neurológicos de las quinolonas

A

Porque las quinolonas desplazan GABA y AINES lo evitan

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6
Q

EA de quinolonas

A

-Desgarro del tendón de aquiles
-Colitis pseudomembranosa por clostridium difíciles
- Daño a cartílagos
- Artralgias
- Nauseas o vómitos

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7
Q

Clasificación de quinolonas

A
  • AXINO

1G
-Ácido nalidixico
-Clorofila

2G – CLON
- Ciprofloxacina
-Lomefloxacino
-Ofloxacino
-Norfloxacino

3G
- Levofloxacino
-Esparfloxacino
-Tosifloxacino

4G
-Moxifloxacino
-Gatifloxacino
-Gemifloxacino
-Balofloxacino

Otros
-Nitrofurantoina

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8
Q

Solo se usan para tx de IVU no complicadas

A

Ácido nalidixico (G1)

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9
Q

Tx y ppx #1 Para Carbunco /antrax

A

Ciprofloxacino

También para :
Diarrea del viajero
E.coli

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10
Q

2da línea para tuberculosis resistente

A

Ciprofloxacino

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11
Q

Tratamiento alternativo para gonorrea e infecciones por pseudomona en fibrosis quística

A

Ciprofloxacino

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12
Q

Solo es útil en prostatitis y en IVU

A

Norfloxacino

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13
Q
  • # 2 en cólera e infecciones por C. Trachomatis-
A

Norfloxacino

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14
Q

Es el que mejor tiene penetración a LCR
Tx contra
Clamidia
gonorrea
Prostatitis
Cervicitis

A

Ofloxacino

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15
Q

Por causar fototoxicidad y prolongación del QT fue sacada del mercado

A

Lomefloxacino

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