Route of administration: For most infections the intramuscular route is preferred, but in life threatening infections or in patients in whom intramuscular injection route is not feasible the intravenous route may be used.
Kacin® is also given in intraperitoneal route and is used as an irrigant after recovery from anesthesia in concentration of 0.25%.
Kacin® in concentration of 0.25% may be used satisfactorily as an irrigating solution in abscess cavities, the pleural space, the peritoneum and the cerebral ventricles.
Adults and children: 15 mg/kg/day in two equally divided doses (equivalent to 500 mg bid in adults). Use of the 100 mg/2 ml strength is recommended for children for the accurate measurement of the appropriate dose.
Neonates and premature children: An initial loading dose of 10 mg/kg followed by 15 mg/kg/day in two equally divided doses.
Elderly : Doses should be adjusted under impaired renal function in elderly.
Life threatening infections and/or those caused by pseudomonas: The adult dose may be increased to 500 mg every eight hours but should neither exceed 1.5 g/day nor be administered for a period longer than 10 days. A maximum total adult dose of 15 g should not be exceeded.
Urinary tract infection (other than pseudomonal infections): 7.5 mg/kg/day in two equally divided doses (equivalent to 250 mg bid in adults).
Kacin® is also recommended in uncomplicated urinary tract infection with a dose of 250 mg twice daily.
Impaired renal function: In patient with impaired renal function the daily dose should be reduced and/or the interval between doses increased to avoid accumulation of the drug. Simple doses schedule for renal impairment is given below:
Renal Function |
Dose schedule |
Mild impairment |
500 mg every 18 hours |
Moderate impairment |
500 mg every 24 hours |
Severe impairment |
250 mg every 24 hours |