Clinical Research Directory

Inclusion Criteria: * Male or female, over 18 years old. * With unilateral or bilateral parotid or submandibular salivary symptoms (salivary swelling, salivary colic, pain, salivary infections), with an acute evolution (\<14 days), subacute (2-12 weeks) or chronic one (\>3 months). * With or without initial imaging (ultrasonography). * Understanding the technique and its interest in the diagnostic and therapeutic management. * Accepting the examination and the salivary catheterization. * Positive catheterization test Exclusion Criteria: * Patient whose physical or mental condition make him unable to understand the examination and to consent to the study. * Allergy to iodine. * Salivary infection under treatment. * Damage to the oral mucosa preventing salivary catheterization. * Contraindication to MRI: metal or valvular prosthesis, pacemaker, claustrophobia. * Current or suspected pregnancy. * Patient refusing the examination or the catheterization. * Salivary symptoms of tumor appearance: Unilateral palpable mass, facial palsy, multiple lymph nodes in parotid and / or pre-auricular and / or neck areas. * Salivary neoplasm demonstrated by a prior diagnostic testing. * Patient who underwent head and neck scan in the previous 6 months. Conventional or three dimensional sialography achieved in the previous 6 months. * Salivary catheterization failure.