CEFALOSPORINAS Flashcards

1
Q

cefalosoporinas 1ra gene

A
  • cefazolina

- cefalexina

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2
Q

cefalosoporinas 2da gene

A
  • cefaclor

- cefuroxima

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3
Q
  • cefaclor

- cefuroxima

A

cefalosoporinas 2da gene

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4
Q
  • cefazolina
  • cefalexina
  • cefadroxilo
A

cefalosoporinas 1ra gene

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5
Q

cefalosoporinas 3ra gene

A
  • ceftriaxona
  • cefotaxima
  • ceftazidima
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6
Q

que cubren las cefalosporinas 1ra gene

A

exclusivo

  • gram + (sensible a penicilina)
  • strep
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7
Q

que cubren las cefalosporinas 2da gene

A
  • gram +
  • gram -

generan mucha resistencia

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8
Q

que cubren las cefalosporinas 3ra gene

A
  • antipseudomonas

preferible usar AMX/CLV

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9
Q

que cubren las cefalosporinas 4ta gene

A
  • gram +

- gram -

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10
Q

cefalosporinas que solo se usan en medio hospitalario

A

4ta gene

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11
Q

cefalosporinas de 4ta gene

A
  • cefepime

- ceftalozona/tazobactam

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12
Q

cefalosporinas de 5ta gene

A
  • ceftarolina
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13
Q

único betalactámico vs MRSA

A

cefalosporina de 5ta

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14
Q

donde actúan las cefalosporinas

A

son betalactamicos que actúan en la pared

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15
Q

mecanismo de acción de cefalosporinas

A

igual que penicilinas

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16
Q

efectos secundarios de cefalosporinas

A
  • tromboflebitis
  • sintomas gastrointestinales (c. difficile)
  • hipersensibilidad
17
Q

cefalosporinas que atacan a pseudomonas

A

3ra y 4ta gene

ceftazidima y cepefime

18
Q

cefalosporina que ataca a s. aureus resistentes a meticilina

A

ceftarolina

19
Q

bodisponibilidad de

  • cefaclor
  • cefadroxilo
  • cefalexina
  • cefuroxima
  • cefixima
  • cefpodoxima
  • ceftibuteno
A
  • cefaclor: 70%
  • cefadroxilo: >90%
  • cefalexina 50%
  • cefuroxima 50%
  • cefixima 50%
  • cefpodoxima 50%
  • ceftibuteno 90%
20
Q

única cefalosporina que tiene buena penetrancia VO

A

CEFTIBUTENO

21
Q

unico antibiótico que no se puede mezclar con alcohol

A

METRONIDAZOL

por efecto antabús