Osteomyelitis is an infection in the bone. Infection is more common in the long bones of the body, but it can affect any bone in the body. Osteomyelitis can occur in children of any age, but is more common in premature infants and babies born with complications.
Many different types of bacteria and viruses can cause osteomyelitis. The most common type of bacteria is called Staphylococcus aureus. The bacteria can enter the body in a variety of ways including, but not limited to, the following:
- Infected wounds
- Open fractures — broken bones penetrate through the skin
- Foreign object penetrating the skin
- Infected joints
- Infection that spreads from another source inside the body, such as ear infections
- Trauma