Ceftriaxone 2 g IV q24h x(4w: native, 6w: prosthetic)
OR
Ampicillin 2 g IV q6h x(4w: native, 6w: prosthetic)
Ciprofloxacin 400 mg IV q12h or 500 mg PO q12h x(4w: native, 6w: prosthetic)
Haemophilus parainfluenzae
Haemophilus aphrophilus
Actinobacillus actinomycetemcomitans
Cardiobacterium hominis
Eikenella corrodens
Kingella kingae