The Doctors TV show actually produced a great (and accurate) segment on a relatively new procedure called sialendoscopy . This procedure allows a surgeon to remove a stone that may be blocking your spit gland from draining saliva into the mouth. This is analogous to a kidney stone which blocks urine from draining from the kidney into the bladder resulting in painful swelling of the kidney (causing flank pain). How does a person know if they have a salivary gland blockage due to a stone? The…