[10] By contrast, nafcillin, a semisynthetic penicillin extensively used as the drug of choice for treatment of a number of meticillin-sensitive S. aureus (MSSA) infections such as endocarditis ...

[2,3] Cefazolin is one of the most commonly used antimicrobials in these patients because of its broad antimicrobial spectrum, favorable pharmacokinetics, and safety. [4,5,6] Heparin is frequently ...