<prompt> In which one of the following conditions the sialography is contraindicatedDuctal calculusChronic parotitisAcute parotitisRecurrent sialoadenitis  <response>: Sialography is contraindicated in acute sialadenitis includes parotitis for fear of exacerbating the condition. Sialography Is the contrast x-ray examination of the salivary ducts and glands Also ka ptyalography 