What should you know about osteomyelitis how do you get it?

A deep cut, puncture, open fracture, or operation can give bacteria a direct path to bone. Infection may also spread from an ulcer, skin infection, joint infection, dental source, ear problem, or sinus problem next to the affected bone. Less often, organisms travel in the blood from another site.

Risk can be higher when healing or blood flow is impaired, or when the immune system is weakened. This does not mean a person with one of these factors has osteomyelitis; diagnosis depends on symptoms and clinical testing.

Have a deep wound, persistent bone pain, fever, redness, warmth, swelling, or drainage assessed promptly, particularly after surgery, injury, or an infection nearby. Keep wounds clean and covered as instructed, and follow dressing or wound-care advice.

A healthcare professional may check the wound and circulation, order blood tests or imaging, and collect tissue or fluid when appropriate. Do not share antibiotics or stop a prescribed course without discussing it with the prescriber.

Seek urgent care if fever is accompanied by rapidly spreading redness, severe pain, pus, red streaking, confusion, faintness, or a limb that becomes cold, pale, numb, or difficult to move. An open fracture or a deep puncture near bone also deserves immediate assessment.

Could the infection have reached bone? Is there a wound, dental, skin, or bloodstream source to investigate? Which sample or scan would help? How should I care for the area while testing and treatment are arranged?