Dentin hypersensitivity, also known as dentin hypersensitivity, allergic dentin, is the soreness of the teeth caused by external stimuli such as temperature (cold, hot), chemical substances (acid, sweet), and mechanical action (friction, biting hard). Symptoms, when using a sharp probe to slide on the tooth surface, you can find one or several allergic areas, it has a rapid onset, sharp pain, short time, is a common symptom of various dental diseases, due to enamel integrity Dentin hypersensitivity can occur due to exposure to damaged dentin, abrasion, wedge-shaped defects, tooth fractures, rickets, and periodontal atrophy.
