What is dental leakage?

There is no such thing as dental fistula in clinical practice. There is no such disease as dental fistula. Such a diagnosis is only a diagnosis of apical fistula, that is, apical fistula. This is a chronic periapical periodontitis belonging to the teeth. It is manifested as tooth discoloration or greying or blackening. Pulp vitality is not present. It is dead pulp teeth. The tooth has a defect of the tooth body, and the tooth gum has a pustule or a small red envelope, and this small red envelope can be repeated attacks, this is a chronic periapical periodontitis fistula type periapical periodontitis, so it is called leakage tube. Clinically, there is no such clinical manifestation and clinical diagnosis of dental fistula.