<prompt> Treatment of thyroglossal cystSistrunk OperationCyst operationAntibioticsAll the above  <response>: Ans. a Sistrunk operation Sistrunk operation: Excision of cyst and also full tract up to the foramen caecum is done along with removal of central part of the hyoid bone, as the tract passes through it. Sistrunk operation is also named for Filarial leg surgery 