Dental Assistant Practice Exam

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What classification is used for an Enamel/Dentin Fracture with Pulp Exposure?

  1. Type I

  2. Type II

  3. Type III

  4. Type IV

The correct answer is: Type III

An Enamel/Dentin Fracture with Pulp Exposure is classified as a Type III fracture. This classification is significant because it indicates that the injury not only affects the enamel and dentin layers of the tooth but also extends to the pulp, which is the innermost part containing nerve endings and blood vessels. The exposure of the pulp can lead to further complications, such as infection or severe pain, making urgent treatment necessary. Understanding this classification helps dental assistants recognize the severity of dental injuries and the potential need for immediate intervention, whether it's root canal treatment to address pulp exposure or other restorative options to protect the tooth. The distinction between the types of fractures is crucial in guiding the dental team's approach to treatment and patient management.

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