Routine Precautions
Streptococcus species (aerobic and anaerobic) including Streptococcus anginosus
Upper airway (aerobic and anaerobic) pathogens
Staphylococcus aureus
Cefotaxime
OR
Ceftriaxone
AND
Metronidazole
Usually 6 weeks but dependent on size, surgical drainage and causative bacteria