IM/IV Administer slow inj for 3-4 min. Use direct IV inj only in moderately severe or severe infections over 10-15 min.
Adult including elderly Septicaemia, endocarditis, osteomyelitis 500 mg qid to 6x daily for 1-6 wk.
Peritonitis, intra-abdominal sepsis 500 mg qid.
Local use in abdominal surgery 1 g sterile powd sprinkled into the wound extraperitoneally or into muscle layers to prevent wound infection post-op.
Adult Meningitis 2 g every 6 hr IV.
Resp tract or skin & skin structure infections 250-500 mg every 6 hr.
GI or UTI 500 mg every 6 hr.
Septicemia or bacterial meningitis 8-14 g or 150-200 mg/kg daily in equally divided doses every 3-4 hr. Initially given as IV for at least 3 days & continue as IM.
Childn Meningitis 150 mg/kg daily IV in divided doses.
Childn <10 yr ½ adult routine dose.
Childn weighing ≤40 kg Resp tract or skin & skin structure infections 25-50 mg/kg daily in equally divided doses every 6 hr.
GI or UTI 50-100 mg/kg daily in equally divided doses every 6 hr.
Septicemia or CNS infections 100-200 mg/kg daily in divided doses every 3-4 hr, starting w/ IV for 3 days & continuing w/ IM.
Severe renal impairment (CrCl <10 mL/min) May consider dose reduction or dose interval extension.
Dialysis patient Administer additional dose after procedure.