CEFALOSPORINAS Flashcards

(15 cards)

1
Q

cefalosporinas de 1ra gen y cobertura

A

cefalexina, cefadroxilo, cefazolina, cefalotina

Cocos gram (+)
  S. Aureus!!!
Bacilos gram (-)
•Solo E.coli y proteus
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2
Q

que son y como actuan las cefalosporinas

A

B-lactam e inhiben sint de pared

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3
Q

indicaciones cefalosp 1ra gen

A
IPTB –celulitis  
IVR
•Faringo-amigd (estrepto B-hem grupo A)
IVU leve solam.
Profilaxis qx
Inf por catéter (staf) endocard
No atraviesan BHE, no mening ni neumonia 
no enterococos
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4
Q

eleccion via parenteral, celulitis en pierna (erisipela), endocarditis, osteomielitis, c/8hrs

A

cefazolina

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5
Q

cefalosporinas de 2da gen y cobertura

A

cefuroxima, cefoxitin, cefaclor

Cocos gram (+)
Bacilos gram (-)

-Moraxella -H. influenzae

No acinetobacter y poco klebsiella, no pseudm

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6
Q

indicaciones cefalosporinas de 2da gen

A

IVU
IVRA, IVRB (neumonía)
IPTB
NAC, excepto el cefaclor

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7
Q

cefalosp de 2da, EV/VO, UNICA Q PASA POR LA BHE *

Excelente cobertura contra h.influenzae.

A

Cefuroxima

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8
Q

cefalosp de 2da:

Única que cubre anaerobios (bacteroides fragilis) EV

A

cefoxitin o cefoxitima

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9
Q

cefalosporinas de 3ra gen y cobertura general

A

Ceftriaxona, Cefotaxima, Cefaxidima,Cefoperazona
Cefodoxima, Cefixima

Cocos gram (+)
Bacilos gram (-)
Espiroquetas
•Leptospirosis
Neisseria
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10
Q

cefalosp 3ra
No pseudomonas
Si neumococo, Si estrept

*Elec. en Neisseria
*Leptosp-espiroq.-ceftriaxona
IVU- embarz de 3er trim , pero de 19 sem si.
Neumonia por neumococo

A

Ceftriaxona-fallo renal (no embarz 3er trim)

Cefotaxima-fallo hepat.

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11
Q

cefalosp de 3ra EV, No cubre coco gram (+)

La uso en px con fibrosis quística que presenta bronquiectasia por B(-) pseudomona

A

Cefaxidima (mas pseudomona)

Cefoperazona

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12
Q

cefalosp 3ra, VO, No pseudomonas
No neumococos
Si bacilos gram (-)

A

Cefodoxima

Cefixima

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13
Q

cefalosp 4ta gen y cobertura, uso

A

cefepime,

Cocos gram (+)
•Solo estrepto
Bacilos gram (-)
no MRSA
no staf, anaerb, atipicos
si pseud (aeruginosa)

pie diabetico

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14
Q

cefalosp de 5ta gen, cobertura y uso

A

Ceftarolina, Ceftabiprole
Bacilo gram (-) incl pseud
Coco gram (+)
*unico B-lact q cubre MRSA

NEUMONIA , IPTB

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15
Q

*5 que cubren pseudomonas:

A

ceftazidima, cefoperazona, cefepime, ceftarolina, ceftobiprole

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