5 Questions
How many generations of cephalosporins are there?
5
Which first-generation cephalosporin is commonly used for surgical prophylaxis?
cefazolin
What type of bacteria are most first-generation cephalosporins active against?
Most gram-positive cocci
For what purpose are first-generation cephalosporins used in patients undergoing a dental or respiratory procedure?
Endocarditis prophylaxis
Which of the following is NOT a first-generation cephalosporin?
cefixime
Study Notes
Cephalosporins
- Cephalosporins are categorized into 5 generations.
First Generation
- Includes cefazolin, cefadroxil, cephapirin, cephradine, and cephalexin.
- Active against most gram-positive cocci.
- Provide minimal coverage against gram-negative bacteria.
- Cefazolin is the preferred choice for surgical prophylaxis.
- First-generation cephalosporins are recommended for endocarditis prophylaxis in susceptible individuals undergoing dental or respiratory procedures.
Test your knowledge of cephalosporins, including their 5 generations, characteristics, and uses in medicine. Learn about first-generation cephalosporins and their applications.
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