What does "Contact of the left L4 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.
"Contact of the left L4 nerve root" refers to a situation where something, often a disc from the spine, is touching the left L4 nerve root. The L4 nerve root is a nerve that comes out from the fourth segment of the lower part of the spine. This touching or "contact" can occur due to various reasons such as changes in the spine's structure.
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