Interradicular describes in medicine the position or path between two nerve roots, usually in the area of the spine.
Where does the term appear?
The term is often found in doctors' letters, radiology reports, or surgical notes. It is used especially when describing herniated discs, tumours, or other changes in the spinal canal. It always refers to the space or section that sits between two neighbouring nerve roots. Nerve roots are the starting points of the nerves that leave the spinal cord and carry information to and from the body.
What does it mean in practice?
When a report states that a finding is "interradicular", it means that something such as a herniated disc, a cyst, or a narrowing is located precisely between two nerve roots. The exact position of such changes is important for doctors to assess which nerves may be affected or irritated.
In the context of operations or injections, the term is also used to describe the site where a procedure or treatment is carried out, namely in the space between the nerve roots.

