26.6 MB (10.6 MB compressed)
3630 x 2566 pixels
30.7 x 21.8 cm ⏐ 12.1 x 8.6 in (300dpi)
CAVALLINI JAMES / BSIP / SCIENCE PHOTO LIBRARY CAVALLINI JAMES / BSIP / SCIENCE PHOTO LIBRARY
Bone death. Coloured magnetic resonance imaging (MRI) scan of the hip of a patient with osteonecrosis (bone death, blue) in both femurs (thigh bones). The bone death results from a loss of blood flow to the area, known as an infarction. Osteonecrosis causes causes pain and swelling. Treatment is with pain relief and exercise. In severe cases, surgery may be needed to remove the dead tissue or replace the joint.
Model release not required. Property release not required.