IV Ceftriaxone 1g bd for 2 days
IV Flagyl 500mg tds for 2 days
IV paracetamol infusion 1g 8 hourly for 2 days
IV Pentazocine 30mg tds for 1 day
IVF D/S alternate with N/S 1l 8hrly for 2 days
Commence oral feeds when fully awake
Keep drain effluent chart.