What does "S1 nerve root" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
The "S1 nerve root" is a part of the body's nervous system, specifically located in the lower part of the spine. It's like a branch of a tree that comes off the spinal cord. This nerve root has a role in sending signals between the brain and the lower part of the body, such as the hips and legs. If it gets damaged or irritated, it can cause pain or other symptoms in these areas.
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