Thyroidectomy is the surgical removal of part or all of the thyroid gland. This important gland, located in the lower front portion of the neck, produces thyroid hormone, which regulates the body's production of energy. A healthy thyroid gland is shaped like a butterfly, with right and left lobes connected by a bridge called the thyroid isthmus. Depending on the reason for a thyroidectomy, all or part of the thyroid gland will be removed. 
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