By Ashleigh Elkins Background A thyroglossal duct cyst is a congenital abnormality that results from a persistent thyroglossal duct. Thyroglossal cysts present as a neck swelling, generally in the midline or slightly to one side. They are generally smooth and painless. However, thyroglossal cysts are prone to infection and an infected cyst will often be quite painful.[1] Some … [Read more...] about Sistrunk Procedure for Thyroglossal Duct Cyst