Items tagged “spine”

Segmental endplate or segmental kyphosis angles include the monosegmental and bisegmental endplate angle as well as the vertebral compression angle and play a role in the stability assessment after spinal injuries. The following angles might be used 1-3: monosegmental endplate angle or Gardner...

Spinal instrumentation hardware refers to various types of implants used for fixation in spinal surgery. They can be used in various combinations and include wires, clamps, screws, different plate-screw and rod-screw interfaces, intervertebral prostheses and disk replacements. Cervical spine in...

Osseous surgical spinal fusion refers to spinal fusion surgery with bone grafts, bone graft supplements or bone graft substitutes. Osseous spinal fusion eventually supplies the best stability for the respective spinal segment and most types of spinal fusion surgeries are directed to establish a...

The Collar sign in spondylolysis refers to a break in the pars interarticularis of the vertebra on oblique radiographs that can have the appearance of a collar around the Scotty dog's neck. unilateral or bilateral 90% seen at the L5 level and less than10% noted at the L4 level1,2 65% of patie...