<prompt> In which one of the following conditions the Sialography is contraindicated?Ductal calculusChronic parotitisAcute parotitisRecurrent sialadenitis  <response>: Sialography Ptyalography, sialogram is contraindicated in acute sialadenitis. Ref: Text Book of Radiology and Imaging By Sutton, 7th Edition, Page 535 