Breadcrumb Home Parotid Sialogram - Stone Thursday, May 11, 2017 Image Gallery Return to: Sialograms and SialographySalivary SwellingSialendoscopySialolithiasis Withdrawal of catheter shows spill of contrast and stone in distal ductLateral view shows stone in duct with marked dilation of ductal systemPA view shows dilated ductal systemCatheter in place before contrast Gallery