Question 383 · LDEK · Diagnosis
A positive reaction on percussion of the tooth facial surface but not the occlusal one may indicate:
- A. acute periapical inflammation.
- B. irreversible pulpitis.
- C. periodontal inflammation.
- D. pulp necrosis.
- E. transverse root fracture.
Hint
Consider which supporting tissues are loaded by lateral (horizontal) percussion as opposed to axial (vertical) percussion.
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