PO only
Tier One
Monitor QTc in patients with increased risk
BUN and SCr for renal function/injury
Monitor for extensive diarrhea or bloody diarrhea, test for C. diff. as indicated
Recommend review of patient medications due to high frequency of significant interactions
Antimicrobial class: Macrolide
Pregnancy category: C
Average serum half life: 5 hours
Urine penetration: Poor
Lung penetration: Therapeutic
CSF penetration: Poor
Biliary penetration: Therapeutic
Biaxin
Very high tissue penetration and concentration intracellularly means in vivo activity may not be predicted by in vitro testing