PROSTHODONTIC Boards Simulation

PROSTHODONTIC Boards Simulation Skill Assessment: Fixed Partial Denture & Anterior All-Ceramic Crown Preparations Date: Seat # (Preclinical): Name: I (SATISFACTORY) II (-5 points) III (-10 points) IV (FAIL) Prepared Cast Metal Crown Abutment #19 Walls & Taper Path of Insertion Smooth walls & margins. Slight roughness of walls and/or margins. Poorly defined and moderately rough walls and/or margins. Unfinished and extremely rough walls andr or margins Taper is adequate (6 to 8 2). Taper is <6 degrees or slightly excessive (>8-129) There is no tape or excessive taper (>12.16 2) Taper is grossly over-reduced (>16 2). or there is an UNDERCUT Varies less than 10 degrees from parallel to long axis of tooth Deviates 10 degrees to less than 20 degrees from long axis of tooth Deviates 20 degrees to less than 30 degrees from long axis of tooth Deviates 30 degrees or more from long axis of tooth External outline & Internal Form The cervical finish line is placed 0.5 mm occlusal to the CEJigingival shroud. The cervical finish line is under-extended, up to 1 mm above the CEJ/crest of the gingival shroud. or at the level of the CEJ The cervical finish line is over-extended. 0.5 mm below the CEJfcrest of the gingival shroud. or 1-1.5mm occlusal The cervical finish line is over-extended. more than 0.5 mm causing damage. or under-extended > 1.5mm Cervical bevel. when used is 0.5mm to 1mm in width and is well-defined Cervical bevel, when used is greater than lmm but does not exceed 1.5mm. and lacks some definition Cervical bevel. when used is less than 0.5mm or greater than 1.5mm. and has poor definition Cervical bevel. has no continuity or greater than 2.0mm Reduction of occlusal wall is optimally 1.5mm. Line angles. Cusp tips rounded The occlusal wall ±.5mm from optimal. Line angles. Cusp tips not completely rounded The occlusal wall ±1mm from optimal. Line angles. Cusp tips minimally rounded The occlusal wall grossly over/under- reduced: >3mm. <0.5mm. Sharp angles Sufficient axial tissue removal for convenience.retenfion &resistance: 1.5mm The axial walls slightly under/over-reduced .5mm from optimal. slightly rough The axial walls significantly underfover-reduced lmm from optimal. The axial walls grossly over/under-reduced: >2.5mm. <0.5mm. Sharp angles Marginal finish line uniform and adequate for restoration design. 0.5mm Marginal finish line width varies slightly. but not more than lmm variation Marginal finish line width varies significantly in width but not more than lmm variation Marginal finish line not present or less than .5mm or more than 2.5mm Prepared Porcelain Fused to Metal Abutment (PFM) #21 Walls & Taper Path of Insertion Smooth walls & margins. Slight roughness of walls and/Or margins. Poorly defined and moderately rough walls and/or margins. Unfinished and extremely rough walls andr or margins Taper is adequate (6 to 8 2). Taper is <6 degrees or slightly excessive (>8-129) There is no tape or excessive taper (>12.16 2) Taper is grossly over-reduced (>16 2). or there is an UNDERCUT Varies less than 10 degrees from parallel to long axis of tooth Deviates 10 degrees to less than 20 degrees from long axis of tooth Deviates 20 degrees to less than 30 degrees from long axis of tooth Deviates 30 degrees or more from long axis of tooth External outline & Internal Form The cervical finish line is placed 0.5 mm occlusal to the CEJ/gingival shroud The cervical finish line is under-extended, up to 1 mm above the CEJ/crest of the gingival shroud, or at the level of the CEJ The cervical finish line is over-extended, 0.5 mm below the CEJfcrest of the gingival shroud. or 1.1.5mm occlusal The cervical finish line is over-extended. more than 0.5 mm causing damage. or under-extended > 1.5mm Cervical bevel. when used is 0.5mm to 1mm in width and is weffdefined (Lingual must be prepared for a metal margin) Cervical bevel, when used is greater than lmm but does not exceed 1.5mm. and lacks some definition Cervical bevel. when used is less than 0.5mm or greater than 1.5mm. and has poor definition Cervical bevel. has no continuity or greater than 2.0mm Reduction of occlusal wall is optimally 2mm, Line angles. Cusp tips rounded The occlusal wall ±.5mm from optimal. Line angles. Cusp tips not completely rounded The occlusal wall ±1mm from optimal. Line angles. Cusp tips minimally rounded The occlusal wall grossly over/under- reduced: >3mm, <0.5mm, Sharp angles Sufficient axial tissue removal for convenience.retenfion &resistance: 1.5mm The axial walls slightly under/over-reduced .5mm from optimal. slightly rough The axial walls significantly underfover-reduced lmm from optimal. The axial walls grossly over/under-reduced: >2.5mm. <0.5mm. Sharp angles Shoulder width uniform and adequate for restoratn design. 8:1.5mm,L:lmm&Bevel Shoulder width varies slightly. but not more than .5mm variation Shoulder width varies significantly in width but not more than lmm variation Shoulder not present or less than .5mm or more than 2.5mm FPD Line of draw without rotation. allowing for full seating of FPD Path of insertion requires slight altering to allow for full seating Angulations do not allow seating. Coronal tooth structure must be removed No line of draw, removal of apical 2/3tIs tooth structure required EFTA00307757 PROSTHODONTIC Boards Simulation Skill Assessment: Fixed Partial Denture & Anterior All-Ceramic Crown Preparations Date: Seat # (PrecIMIcao: Name: I (SATISFACTORY) II (-5 points) III (-10 points) IV (FAIL) All-Ceramic Crown #9 Walls & Taper Path of Insertion Smooth walls & margins. Slight roughness of walls and/or margins. Poorly defined and moderately rough wals and/or margins. Unfinished and extremely rough walls an& or margins Taper is adequate (6 to 8 2). Taper is <6 degrees or slightly excessive (>8-122) There is no tape or excessive taper (>12-16 2) Taper is grossly over•reduced (>16 2), or there is an UNDERCUT Varies less than 10 degrees from parallel to long axis of tooth Deviates 10 degrees to less than 20 degrees from long axis of tooth Deviates 20 degrees to less than 30 degrees from long axis of tooth Deviates 30 degrees or more from long axis of tooth External outline & Internal Form The cervical finish line is placed 0.5 mm occlusal to the CEJ/gingival shroud The cervical finish line is under•extended, up to 1 mm above the CEJ/crest of the gingival shroud, or at the level of the CEJ The cervical finish line is over-extended. 0.5 mm below the CEJ/crest of the gingival shroud, or 1.1.5mm occlusal The cervical finish line is over-extended. more than 0.5 mm causing damage, or under-extended > 1.5mm Lingual wall height is optimally 2mm Line angles not completely rounded Marginal Ridge not reduced sufficiently Lingual wall height is less than 1.5mm. Line angles minimally rounded Lingual wall height is less than 1.0mm Cervical Margin is beveled. Sharp angles Optimal Incisal reduction Is 2.0mm, Line angles rounded The incisal reduction over/under•reduced: not >2.5mm, or <1.5mm The incisal reduction over/under•reduced: >3.0mm, <1.5mm The incisal reduction grossly over/under•reduced: >4mm. <1.0mm Sufficient axial tissue removal for convenience,retention &resistance: 1.5mm The axial walls slightly under/over•reduced .5mm from optimal. slightly rough The axial walls significantly under/over•reduced 1mm from optimal, The axial walls grossly over/under•reduced: >3.5mm, <0.5mm, Sharp angles Cervical margin uniform and adequate for restoration design, lmm Shouldr/Chamfr Cervical margin width is greater than 1mm but does not exceed 1.5mm Cervical margin width is greater than 1.5mm, or less than 1.0mm Cervical margin width is greater than 2.0mm. or less than 0.5mm EFTA00307758