Spinal fusion

Spinal Fusion

File:Spinal cord compression.jpg

An example of a spinal fusion surgery

Spinal fusion is a surgical procedure that involves the joining of two or more adjacent vertebrae using bone fragments. This operation is primarily performed to alleviate severe back pain or prevent damage to the spinal cord.

Overview

Spinal fusion aims to restrict movement between the vertebrae, which can reduce pain and improve stability. It is often considered after other treatments have failed to relieve symptoms.

Indications

Spinal fusion is indicated for various conditions, including:

Degenerative Disk Disease

The breakdown of the intervertebral disks, leading to pain and instability.

Scoliosis

File:Zementaustritt in praevertebrale Venen bei Fixateur interne LWS 85W - CR seitlich - 001.jpg

Scoliosis corrected by spinal fusion

An abnormal curvature of the spine, which can be corrected or stabilized through fusion.

Spinal Stenosis

Narrowing of the spinal canal, causing nerve compression and pain.

Fractures

Spinal fractures that have resulted in instability.

Procedure

The spinal fusion procedure involves multiple steps:

Bone Grafting

Bone fragments, either from the patient or a donor, are placed between the vertebrae to facilitate fusion.

Metal Rods and Screws

Metal rods and screws are often used to hold the vertebrae together while the bone graft heals.

Recovery

The recovery period can vary but typically involves several months of rehabilitation.

Risks and Complications

Like all surgeries, spinal fusion carries risks, including:

Infection

A potential complication that can occur at the surgery site.

Graft Rejection

The body may reject the bone graft, leading to complications.

Nerve Damage

There is a risk of nerve damage during the procedure.

Advancements in Spinal Fusion Technology

Recent advancements in spinal fusion technology include minimally invasive techniques, which reduce recovery time and potential complications.