Different Types of Abscess There are different types of the abscess. Here are the three most common types of the abscess, including: – Periapical Abscess: If the abscess occurs at the center of the tooth and tip of the tooth’s root, it is called periapical abscess or tooth abscess, which is the most common type of abscess. It is caused by entering the bacteria into the pulp within the teeth and tooth decay. It occurs when the nerves in the tooth are dead, and there is a cavity in the…