L5-S1 is the exact spot where the lumbar spine ends and the sacral spine begins. The lumbosacral joint connects these bones.

There are 5 lumbar vertebrae in the lumbar region. There are 5 sacral vertebrae, which are fused as one bone and known as the sacrum, in the sacral region. There are 3 to 5 coccygeal vertebrae, which ...

Three lesions are created at each sacral level at 2 ... cervical brachial neuropathy and lumbar radiculopathy, as well as studies with PRFA or TRF ablation. The high-quality studies showed ...

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The L5- S1 refers to specific vertebrae in the spine, spanning from the end of the lumbar to the sacral region. Lumbar spine ...