Patient Question: Description: There was a medullary chiseling of the lower middle femur, orthopedic patient 31 years old with pain and swelling in the right femur, went to the hospital and showed sclerosis of the lower middle femur (30 cm), blockage of the medullary cavity and a sinus tract at the lower end, without breaking the skin. The doctor recommended surgery to chisel through the marrow cavity, and the bacterial culture said it was methicillin-sensitive staphylococcus. It has been six months since the surgery, and the outside of the right femur has been feeling hotter and warmer than the rest of the body, and recently the knee is not a bit uncomfortable. Why is the temperature high, how do I treat it, and is there any topical or oral medication. Reply: We suggest you to check the following items: 1) blood count + blood sedimentation; 2) C-reactive protein; 3) right femur frontal and lateral x-ray, the best MRI of the right thigh can be done. Complete the above tests and see the results before deciding on the next treatment plan.