One of the riddles of mammal evolution is explained: the conservation of the number of trunk vertebrae. Dutch and American researchers have shown that this conservation is due to the role of speed in ...

The lumbar vertebrae are the largest movable bones of the backbone. Their large size and bone strength is necessary because these vertebrae support more weight than the upper two segments of the ...

A new study conducted by Japanese researchers suggests that the risk of disability in old age can be predicted by studying the shape of a person's spinal column. A team of researchers based in Japan ...

Thoracic ossification of the posterior longitudinal ligament (TOPLL) is a rare condition associated with ectopic bone formation in the thoracic spine. A long-term follow-up study from Japan shows ...

Vertebral fracture refers to a break in any of the bones (vertebrae) of the spinal column. Vertebral compression fractures usually occur when the front of the vertebral body collapses, and may be ...

The technique is a refined version of posterior vertebral column resection (PVCR), regarded globally as one of the most ...