Category: EPA-4

EPA 4C: Dentate Direct Operative - Adult (Permanent)

Dentate Direct Operative - Adult (Permanent)
Meets Expectations of the Graduate
Progressing
Below Expectations
Critical Error
Isolation and Tissue Management
  • No damage and/or optimal isolation
  • Poor isolation and/or tissue damage requiring finishing/polishing
  • Poor isolation and/or tissue damage that requires a major recontour or restoration
Preparation - Initial
Axis
  • Parallel to crown long axis
  • Minor axis discrepancy
  • Grossly off axis
Pulpal Floor
  • ≤ 0.5mm internal to DEJ (1.5–2.0mm total depth)
  • ≤ 1.0mm internal to DEJ (2.5–3.0mm total depth)
  • Enamel present on pulpal wall (< 1.5mm total depth)
  • ≥ 1.5mm internal to DEJ (≥ 3.5mm total depth)
Axial Wall
  • ≤ 0.5mm internal to DEJ (1.0–1.5mm total depth)
  • ≤ 1.0mm internal to DEJ (2.0–2.5mm total depth)
  • Enamel present on axial wall (< 1.0mm total depth)
  • ≥ 1.5mm internal to DEJ (≥ 3.0mm total depth)
Peripheral Dentin (DEJ)
  • Removal to hard dentin
  • Left firm dentin
  • Left soft dentin
Isthmus (F/L) Extension
  • 1.5–2.0mm wide
  • 2.5–3.0mm wide
  • < 1.0mm wide
  • ≥ 3.5mm wide
Primary Retention
  • Convergent
  • Parallel
  • Excessive convergence
  • Divergent
Proximal Clearance
  • Clearance > 0.5 and ≤ 0.75mm
  • Clearance > 0.75 and ≤ 1.0mm
  • Inadequate clearance (≤ 0.5mm)
  • Clearance >1.0mm
Gingival Clearance
  • Clearance > 0.5 and ≤ 0.75mm
  • Clearance > 0.75 and ≤ 1.0mm
  • Inadequate clearance (≤ 0.5mm)
  • Clearance > 1.0mm
Preparation - Final
Carious Tissue Removal (Peripheral dentin/DEJ)
  • Removal to hard dentin
  • Left firm dentin
  • Left soft dentin
Carious Tissue Removal (Shallow/Moderate lesion)
  • Selective removal to firm dentin
  • Selective removal to soft dentin
  • Non-selective removal to hard dentin
Carious Tissue Removal (Deep lesion)
  • Selective removal to soft dentin
  • Selective removal to soft dentin
  • Non-selective removal to hard dentin
Wall Surfaces
  • Smooth
  • Rough
  • Excessive roughness
Wall Transitions
  • Gentle transitions
  • Abrupt transitions
Cavosurface Margins
  • Enamel supported
  • Enamel unsupported
    70–80° or margins > 100–110°
  • Enamel unsupported
    < 60° or margins >120°
Debridement
  • Clean
  • Debris
Adjacent Tissues
  • No iatrogenic damage
  • Damage to adjacent tooth or soft tissue – Recontour
  • Damage to adjacent tooth or soft tissue – Restore
Restoration
Surface Quality
  • Smooth
  • Rough
  • Rough/requires finishing
  • Rough/requires replacement
Marginal Integrity
  • Non-detectable
  • Detectable
  • Flawed - minor
  • Flawed - major
Occlusal Anatomy
  • Anatomy reproduced
  • Anatomy lacks definition
  • Anatomy absent
  • Excessive anatomy depth
Occlusal Function
  • Ideal occlusion restored/maintained
  • Restoration in occlusion
  • Hyperocclusion
Proximal Anatomy
  • Ideal embrasure form
  • Closed embrasure form
  • Open embrasure form
Proximal Contact
  • Ideal contact area
  • Acceptable contact area
  • Incorrect contact position
  • No contact (open)