ANTIBIÓTICOS Flashcards

(34 cards)

1
Q

BECTALATIMICOS

A

Penicilina / Cefalosporinas / Carbapenemicos / Monobactam

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2
Q

CEFALOSPORINAS 1G:

A

Oral: Cefalexina - Cefadroxilo IV: Cefazolina - Cefalotina G++++ G- -

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3
Q

CEFALOSPORINAS 2G:

A

Oral: Cefuroxima - Cefaclor IV: Cefuroxima - Cefotetan - Cefoxitina G ++ G - - - - Ana

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4
Q

CEFALOSPORINAS 3G:

A

Ora: Cefixima - Cefdinir IV: Ceftriaxona - Ceftazidime G - - - - G + Pseud / Ana

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5
Q

CEFALOSPORINAS 4G:

A

IV: Cefepine - Cefpirona Gram - - -

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6
Q

CEFALOSPORINAS 5G:

A

IV: Ceftobiprol / Cefatarolina *MRSA

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7
Q

Cefalosporina que cubren anaerobios

A

SOLO Cefoxitina y Cefotetan

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8
Q

Cefalosporinas que cubren MRSA

A

SOLO Ceftarolina

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9
Q

Cefalosporina que cubren Pseudomonas

A

Ceftazidima - Cefepime

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10
Q
A
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11
Q

Macrolidos son buenos para

A

Bacterias intracelulares *Azitro-Clarito

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12
Q

Betalactamasas de espectro extendido (BLEE) → destruyen

A

Penicilina + Cefalosporinas comunes

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13
Q

ATB Anaerobio / Gram -

A

Metronidazol

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14
Q

ATB Anaerobio / Gram +

A

Clindamicina

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15
Q

ATB para Anaerobios:

A

Metro/Clinda/Amox-Clav/Pipe-Tazo/Carbape

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16
Q

Fluoroquinolonas: inhiben

A

inhiben girasa/topoisomerasa IV → bactericidas.

17
Q

Rifampicina: inhibe

A

inhibe ARN polimerasa → afecta transcripción bacteriana.

18
Q

Inhibidores de síntesis de folato (sulfas, trimetoprim): afectan replicación

A

por falta de nucleótidos.

19
Q

Cefalosporinas y penicilinas: inhiben pared celular, pero no

A

pero no afectan ADN directamente.

20
Q

Tetraciclinas: bloquean unión del

A

bloquean unión del ARNt al ribosoma 30S → inhiben traducción.

21
Q

Macrólidos (azitro, eritro): inhiben

A

inhiben 50S ribosomal, detienen elongación.

22
Q

Resistencia bacteriana a quinolonas: mutación

A

Mutación en gyrA/gyrB o bombas de eflujo.

23
Q

Ribosoma 30S: Acción

A

Traduce proteínas “Lee el mensaje y fabrica”
Bloqueado: Aminoglucósidos, Tetraciclinas

24
Q

Ribosoma 50S

A

Elonga proteínas: “Alarga la cadena de proteínas”
Bloqueado: Macrólidos - Cloranfenicol

25
Quién bloquea a la GIRASA:
Quinolonas
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