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Ampicilin & Sulbactam 1.5 g Inj

Trade Name

Prescriber Category

:

:

Unasyn

A

Department

Antimicrobial Restriction

:

:

-

Green Category

INDICATION (BLUE BOOK / UKK)

Treatment of susceptible bacterial infections

DOSING FOR ADULTS GUIDE [DIAMS HSgB]

Usual dose:
3 gm IV q6-8h
*3 gm IV q6h is preferred for serious infections or treatment of gram-negative infections

MRO Acinetobacter treatment:
3 gm IV q3-4h
or
9 gm IV q8h

RENAL DOSE ADJUSTMENT IN ADULTS GUIDE [DIAMS HSgB]

1. Original dose 3 gm IV q6-8h:

CrCl 15-29 ml/min:
3 gm IV q12h

CrCl < 15 ml/min or HD:
3 gm IV q24h
[Administer dose after HD on dialysis day]


2. Original dose 3 gm IV q4h:

CrCl 30-50 ml/min:
3 gm IV q6h

CrCl 15-29 ml/min:
3 gm IV q8h

CrCl < 15 ml/min or HD:
3 gm IV q12h
[Administer dose after HD on dialysis day]


3. Original dose: 3 gm IV q3h

CrCl 20-50 ml/min:
3 gm IV q4h

CrCl < 20 ml/min or HD
3 gm IV q6h
[Administer dose after HD on dialysis day]


4. Original dose 9 gm IV q8h:

CrCl 20-50 ml/min:
6 gm IV q8h

CrCl < 20 ml/min or HD:
6 gm IV q12h
[Administer dose after HD on dialysis day]

IV TO PO GUIDE [DIAMS HSgB]

IV Ampicillin/ Sulbactam
1.5 g q8h --> Cap. Ampicillin/ Sulbactam 375 mg BD
3 g q8h --> Cap. Ampicillin/ Sulbactam 375-750 mg BD
3 g q6h --> Cap. Ampicillin/ Sulbactam 750 mg BD

Bioavailability:
80%

EXTENDED INFUSION GUIDE [DIAMS HSgB]

In-progress

SPECIAL MONITORING & PRECAUTION GUIDE [DIAMS HSgB]

In-progress

ALTERNATIVE DOSING (BLUE BOOK / HSgB DRUG LIST)

ADULT:
1.5 - 12 g/day in divided doses 6 - 8 hourly.
Maximum: 4 g Sulbactam.

CHILD:
150-300 mg/kg/day 6 - 8 hourly.

NEONATES:
First week of life, 75 mg/kg/day in divided doses every 12 hour


Prophylaxis of surgical infections: 1.5 - 3 g at induction of anaesthesia. May be repeated 6 - 8 hourly.

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