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A sialogram is a test which takes an X-ray picture of the salivary ducts and the related glandular structures. Sialography may be performed when a disorder of the salivary ducts and/or glands is suspected.

Review Date 2/9/2015

Updated by: Alan Lipkin, MD, Otolaryngologist, private practice, Denver, CO. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.