Normal central canal, facet joints and intervertebral neural foramina (image #58).,L5-S1: There is minimal decreased disc height, postsurgical change with intervertebral disc spacer, posterior lateral orthopedic hardware with bilateral pedicle screws in good postsurgical position. 
Normal central canal , facet joints and intervertebral neural foramina ( image # 58).,L5 - S1 : There is minimal decreased disc height , postsurgical change with intervertebral disc spacer , posterior lateral orthopedic hardware with bilateral pedicle screws in good postsurgical position .