Micah Parsons' Green Bay Packers debut is uncertain due to an L4/L5 facet joint sprain, an issue the team was not fully aware of before the trade. Despite passing his physical, Parsons' back tightness ...

A 72 year-old man noted chronic low back pain, worse with standing and walking. With prolonged standing, he would develop pain and numbness radiating down the posterior thighs and calves. Lumbar ...

Tethered Cord Compared to a Normal: (Top left) T2-weighted sagittal MRI in a patient with a tethered cord and lipoma; (Bottom left) T2-weighted axial MRI at the L4-L5 level in a patient with a ...

Please provide your email address to receive an email when new articles are posted on . The patient was placed in the prone position and the pedicles L1- L5 were marked. Four small incisions were made ...