What does "Revision laminectomy L5-S1" 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.
"Revision laminectomy L5-S1" refers to a second surgery that is performed on the lower back. The first surgery, a laminectomy, involves removing a portion of the vertebrae (bones in the spine) to relieve pressure on the spinal cord or nerves. The "L5-S1" part of the term indicates the specific vertebrae involved, which are located at the base of the spine. A revision laminectomy is done if the first surgery did not achieve the desired results or if the patient's condition has worsened.
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