Cephalosporins: Difference between revisions

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*'''1st Gen [[Cephalosporins]]'''
==1st Generation==
** Cefazolin, [[Cephalexin]]
*Skin and soft tissue infections (why is agent of choice before generalized symptoms)
*** Skin and soft tissue infections (why is agent of choice before gen sx)
*[[EBQ:Cephalosporin Cross-reactivity|Cross-reactivity of PCN]] allergy <10%
** [[Ceftriaxone_Cross-reactivity|Cross-reactivity of PCN]] allergy <10%
 
*'''2nd Gen Cephalosporins'''
==2nd Generation==
** Cefuroxime
*Intestinal [[anaerobes]] (why is agent of choice for colorectal sx)
*** Intestinal anaerobes (why is agent of chioce for colorectal sx)
*Largely displaced by 3rd gen agents
*** Largely displaced by 3rd gen agents
 
*'''3rd Gen Cephalosporins'''
==3rd Generation==
** Ceftriaxone, Ceftazidime, Cefixime
*Drug of choice for serious infections due to:
*** Drug of choice for serious infections due to:
**Klebsiella
**** Klebsiella
**Enterobacter
**** Enterobacter
**Proteus
**** Proteus
**Haemophilus
**** Haemophilus
*[[Gonorrhea]]
*** Gonorrhea
*[[Lyme Disease]]
*** Lyme disease
*[[Meningitis]] (+ [[vanc]] and [[ampicillin]])
*** Meningitis (+ vanc and ampicillin)
*Pseudomonas meningitis (+ AG)
*** Pseudomonas meningitis (+ AG)
 
*'''4th Gen Cephalosporins'''
==4th Generation==
** Cefepime
*Resistant, nosocomial infections
*** Resistant, nosocomial infections
* Carbapenems
** Imipenem (+ cilastatin), meropenem
*** Cephalosporin-resistant nosocomial bacteria
*** Empirical treatment of serious infections in patients who recently received other b-lactams
* Aztreonam
** Antimicrobial activity more closely resembles AG's (only active against gram -)
*** Enterobacter, pseudomonas, H. influenzae, gonococci
*** Little allergic cross-reactivity with B-lactam antibiotics


{{Template:Clinically Utilized Antibiotics}}
{{Template:Clinically Utilized Antibiotics}}
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==See Also==
==See Also==
*[[Antibiotics (Main)]]
*[[Antibiotics (Main)]]
*[[Cephalosporin Cross-reactivity]]


==Source==
==References==
<references/>
Goodman & Gilman's Pharmacology
Goodman & Gilman's Pharmacology


[[Category:Drugs]]
[[Category:Pharmacology]]
[[Category:ID]]
[[Category:ID]]

Revision as of 07:30, 27 June 2017

1st Generation

  • Skin and soft tissue infections (why is agent of choice before generalized symptoms)
  • Cross-reactivity of PCN allergy <10%

2nd Generation

  • Intestinal anaerobes (why is agent of choice for colorectal sx)
  • Largely displaced by 3rd gen agents

3rd Generation

4th Generation

  • Resistant, nosocomial infections

See Also

References

Goodman & Gilman's Pharmacology