Ref : 020125-42 - © Pr Jean-Denis LAREDO - ISM
Fibrodysplasia ossificans progressiva (Münchmeyer's disease). Muscle and perimuscular bones forming bone bridges away from the joints which are blocked. Note the ossifications of the extensor muscles of the cervical and lumbar spine and also the hypotrophy of the pelvis. 3D CT of the skeleton in a 36-year-old woman, 3/4 view.