What should you know about L3-4-5 laminectomy?

L3, L4 and L5 name levels in the lower spine. The lamina forms the rear part of each vertebra; removing a portion can decompress nerves when narrowed spinal spaces cause leg pain, numbness or walking limitation. Spinal stenosis is one possible reason for this operation, while vertebral slippage such as spondylolisthesis may affect whether decompression alone is appropriate. The surgeon reviews imaging, leg strength, sensation, walking pattern and bladder or bowel symptoms before recommending a plan.

A laminectomy addresses pressure on nerves, not every source of back discomfort. In some cases the plan includes stabilisation, while in others a less invasive approach such as endoscopic spine surgery may be discussed. The exact levels and amount of bone removed depend on the scan and examination.

Tell the surgical team about medicines, allergies, smoking, previous operations and health conditions. Plan help with transport, meals and household tasks during the early recovery period. Follow wound care and walking instructions, increase movement in stages, and avoid lifting, twisting or bending limits given to you. Keep follow-up appointments so the incision, nerve symptoms and strength can be checked. A physiotherapy plan may be added when safe.

Seek prompt medical advice for increasing wound redness, drainage, fever, worsening pain, new weakness, spreading numbness or difficulty walking. Loss of bladder or bowel control, numbness around the inner thighs, or sudden severe leg weakness requires emergency assessment. New breathlessness or chest pain also needs urgent care.

Ask which nerves are compressed, whether all three levels need treatment, whether stabilisation is being considered, what restrictions apply, how nerve recovery will be monitored, and which symptoms should trigger an emergency call.