Nerve-Stimulator system can be used to keep the acoustic nerve during the thyroid surgery. Also it is proved that this system can be effective for keeping the parathyroid. Dr. Fanaei uses Nerve-Stimulator system in thyroid surgery to reduce complications of this operation. You can see the following video to know how Dr. Fanaei uses the mentioned system in this surgery.
[section]
Using Nerve-Stimulator system in thyroid surgery by Dr. Fanaei
[/section]