What are the risks of parathyroidectomy?
The anatomy of the parathyroid glands is complicated by two important structures: the recurrent laryngeal nerve and the thyroid gland. The recurrent laryngeal nerve is a very important nerve that runs very close to or through the thyroid gland next to the parathyroid glands. This nerve controls movement of the vocal cord on that side of the larynx , and damage to the nerve can weaken or paralyze the vocal cord. Weakness or paralysis of one vocal cord causes a breathy weak voice, and difficulty swallowing thin liquids. Weakness or paralysis of both vocal cords causes difficulty breathing. In most situations, a special breathing tube is used that rests in the larynx (voice box) between the vocal cords and is designed to allow for the continued monitoring of their function. In rare situations, the parathyroid adenoma is found within the thyroid gland, and it is necessary to remove the thyroid gland as well. The main goal of the parathyroidectomy operation is to remove the offending gland(