Osseous Pathology
**Spoilers below** If you would like to review a specific example or pathology, the diagnosis for each case is listed below:
T3 aneurysmal bone cyst.
Atlantoaxial instability, Trisomy 21.
C7 Clay Shoveler's fracture.
Congenital fusion anomalies.
Charcot at T12-L1, s/p treatment for lower lumbar chordoma.
Langerhans cell histiocytosis.
Osteoid osteoma.
Langerhans cell histiocytosis.
Spondylolysis.
Diffuse marrow infiltration of prostate cancer. Epidural extension causing compressive myelopathy.
Ewing's sarcoma.
Polycythemia vera.
L2-L3 osteomyelitis and discitis with epidural abscess.
Type II dens fracture with posterior displacement. C1 fractures.
Metastatic breast cancer.
L5 spinous process fibrous dysplasia.
Renal osteodystrophy.
Charcot spine s/p chordoma resection.
Skull base chondrosarcoma.
AO dissociation with ligamentous injury and cord contusion.
Osteomyelitis, discitis, and epidural abscess.
Skull base chordoma.
Basilar invagination, Hajdu Cheney syndrome.