Tiger Woods announced Saturday that he has another surgery on his back. The 15-time major champion posted on social media that he underwent an L4-L5 disc replacement surgery on his lumbar spine. The ...
Because each lumbar facet joint is innervated by two medial branches of the primary dorsal ramus, both must be anesthetized to completely block a single joint. For example, to block the L4-L5 facet ...
Axial MRI of the Lumbar Spine - T2 weighted image at the L4 level. On this view centered over the L4-L5 disk, one can see well the cauda equina surrounded by CSF (note that CSF is bright on ...
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 ...
Background Lumbar disc herniation has a prevalence of up to 58% in the athletic population. Lumbar discectomy is a common surgical procedure to alleviate pain and disability in athletes. We ...
The patient is a 47-year-old female who sustained a C5/6 fracture with C6 complete tetraplegia 26 years ago. She is well adjusted socially and has a regular job. At this time, she presented with ...
The clinical presentation of degenerative spondylolisthesis is dependent upon the concomitant presence of spinal stenosis at the slip level. Patients who present only with low back pain or who ...
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