Avascular necrosis in sickle cell disease can occur due to the impairment of blood supply to the bones, writes columnist.

In conclusion, this study shows that there is poor correlation and staging of AVN of the femoral head using current imaging modalities including plain radiographs, large body coil MRI, and ...

Avascular necrosis associated with radiation therapy is most commonly seen in the hips, specifically in the femoral head ...

The arthroscopic examination includes an assessment of the congruity of the femoral head from both portals ... decision making in "middle grade" avascular necrosis of the hip.