Short- versus long-segment posterior spinal fusion with vertebroplasty for osteoporotic vertebral collapse with neurological impairment in thoracolumbar spine: a multicenter study

摘要

Using lateral radiographs, local kyphosis angle (LKA) was measured between the upper endplate of the vertebra one above the affected level and the lower endplate of the vertebra one below the affected level using the Cobb method