EFTA00307757.pdf

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