Ellis class i & ii fracture

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Ellis class i & ii fracture

  1. 1. Ellis Class I & II Fracture S R D S Manikanta N
  2. 2. • Contents 1. Terminology 2. Frequency & Etiology 3. Clinical Findings 4. Radiographic Findings 5. Pathology 6. Provisional treatment 7. Definitive treatment
  3. 3. Enamel Infraction
  4. 4. Enamel Fracture
  5. 5. Enamel & Dentin Fracture
  6. 6. Frequency & Etiology • 26 -76 % • Etiology
  7. 7. Clinical Findings • Enamel infraction : crazing in enamel • Cause : direct impact of enamel • Various patterns • Infarctions are over looked if direct illumination is used.
  8. 8. Clinical Findings • Fractures with out pulpal involvement • More often • Single tooth • Occasionally central lobe • May be associated with luxation injuries • Crown fracture of un erupted tooth
  9. 9. Radiographic Findings
  10. 10. Posterior Crown Fractures

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