Dental Assistant Practice Exam

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An Enamel/Dentin Fracture is classified as which type?

  1. Type II

  2. Type III

  3. Type I

  4. Type IV

The correct answer is: Type II

An Enamel/Dentin Fracture is classified as Type II because it specifically involves both the enamel and the dentin, which indicates a more severe level of dental injury compared to those that affect only the enamel. The classification system typically categorizes dental fractures into different types based on the extent and location of the damage. Type I fractures usually refer to minor injuries limited to the enamel, while Type III and Type IV would represent more critical injuries that might involve pulp exposure or significant loss of tooth structure with potential for requiring more invasive treatment. Type II, therefore, is accurately placed as it signifies a fracture where the enamel is compromised and dentin is also affected, indicating a need for careful evaluation and potential restorative procedures. Understanding these classifications assists in treatment planning and helps dental professionals communicate the severity of injuries effectively.

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