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Orthopedics
Artificial Disk Replacement (Lumbar Disk Replacement)
Overview
An artificial disk replacement is a surgery replacing disk(s) between
the bones in the spine with artificially made disk(s). When the disk is
worn out or damaged, it is a cause of low back pain and is no longer
able to perform as a proper buffer thus requires a replacement.
The great strength of this surgery is that the movement of spine after
surgery remains within normal range. As such this procedure does
not cause additional stress or damage on the bones unlike spinal
fusion surgery. The candidate of this surgery is however limited.
To find out if a patient is appropriate for receiving this procedure,
the patient must be without significant deformity of the spine, and
previous experience of spinal surgery.

Process of procedure
- Begin general anesthesia (patient's breathing will depend on ventilating machine)
- Give incision on the surgery area
- Remove the damaged disk
- insert the artificial disk
- Close the incision
Expected duration of hospital stay
- Generally the surgery itself takes 2~3 hours.
- A few days of hospital stay is required for post operative care
Post-operative care
- Vital signs will monitored thoroughly to ensure that he or she is
free of complications
- Pain will be actively managed
- Patient is recommended to mobilize the day after surgery
Ideal outcomes
- Pain is relieved
- Mobilization is improved
- Quality of life is raised.
- Improved exercise capacity
Risks
- Infection around the artificial disk
- Dislocation of the artificial disk
- Risk of blood clot formation caused by reduced activity
- Problems due to inappropriately positioned disk
- In years of time, artificial disk may ware out or become lose
Treatment cost
- Expected cost ranges from to.