05 Nov 2026

6.10 Chorio-amnionitis

Type of Infection First Line
(with Dosage and Duration)
Alternative First Line
(with dosage and Duration)
Comments
Chorio-amnionitis Ampicillin 2g IV q6h + Gentamicin 5 mg/kg daily OD IV + Metronidazole 500mg IV q8 h Or Amoxicillin-clavulanic acid 1.2g q8h for 7-10 days Clindamycin 600 IV q8h + Gentamicin 5 mg/kg daily IV for 7-10 days
Chorio-amnionitis (Sepsis) Inj Piperacillin-tazobactam 4.5g IV q6h for 7-14 days Imipenem 500mg IV q6h / Meropenem 1-2g IV q8h +/- Amikacin 15 mg/kg IV OD for 7-10 days If the patient is in septic shock, consider adding Vancomycin or Teicoplanin to cover MRSA.

For common etiological agents of Chorio-amnionitis, see Annexure B.6.10

References

1. Guidelines for the management of symptomatic sexually transmitted infections. Geneva: World Health Organization; 2021. Licence: CC BY-NC-SA 3.0 IGO. Available from: https://iris.who.int/bitstream/handle/10665/342523/9789240024168-eng.pdf?sequence=1
2. STI Guidelines 2021, CDC, MMWR Recomm Rep 2021;70(4). Available from: https://www.cdc.gov/std/treatment-guidelines/STI-Guidelines-2021.pdf