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iRubric: Fixed Prosthodontics II ACC rubric

iRubric: Fixed Prosthodontics II ACC rubric

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Fixed Prosthodontics II ACC 
Fixed Prosthodontics II PFM
Rubric Code: R2W6842
By Operative
Ready to use
Public Rubric
Subject: Health  
Type: Assignment  
Grade Levels: Graduate

Powered by iRubric Porcelain Fused to Metal
  Ideal

100 pts

Acceptable

81 pts

Modifications

62 pts

Unacceptable

0 pts

Occlusal/Incisal reduction

Ideal

Uniform reduction
≥2.0 mm - ≤2.5 mm
Acceptable

Uneven reduction
>2.5 mm - ≤ 3.0 mm
Modifications

Uneven reduction
≥1.5 mm - <2.0 mm
Unacceptable

Significant error
>3.0 mm or < 1.5 mm
Axial reduction (Probe & Put

Ideal

Uniform reduction
≥1.0 mm - ≤1.5 mm
Acceptable

Uneven reduction
>1.5mm - ≤2.0 mm
Modifications

Uneven reduction
≥ 0.5mm - < 1 mm
Unacceptable

Significant error
<0.5 mm or > 2.0 mm
Lingual Wall Height (Probe)

Ideal

≥ 1.5 mm ≤2.00mm
Acceptable

**********DO NOT USE****************
Modifications

≥ 1.0 mm <1.5 mm
Unacceptable

< 1.0 mm
Taper (Visual)

Ideal

Ideal 6° - 16°
Acceptable

Slightly over tapered
Modifications

Moderately over tapered / Parallel
Unacceptable

Significantly over tapered
Undercut (Probe)

Ideal

No undercut
Acceptable

**********DO NOT USE****************
Modifications

**********DO NOT USE****************
Unacceptable

Undercut
Line of Draw(Relative to long Axis)

Ideal

Along long axis of the tooth
Acceptable

**********DO NOT USE****************
Modifications

Slight deviation
Unacceptable

Significant Deviation
BRIDGE FACTOR (Path of Draw)

Ideal

Present - Direct/Altered
Acceptable

**********DO NOT USE****************
Modifications

**********DO NOT USE****************
Unacceptable

Absent -Any plane of rotation
Marginal Width & Configuration (Pro

Ideal

Uniform reduction
≥1.0 mm- ≤1.5 mm
Acceptable

Uneven reduction
>1.5 mm-≤2.0 mm
Modifications

Uneven reduction
≥0.5 mm-<1.0 mm
Unacceptable

< 0.5 mm or > 2.0 mm
Margin Finishing (Vis and Expl)

Ideal

Continuous, smooth
Acceptable

Minor roughness
and/or lack of definition
Modifications

Multiple area minor roughness
And/or lack of definition
Unacceptable

Significantly rough, indefinite
not continuous
Unsupported Enamel (Vis & Expl)

Ideal

90°/ No “J” shape
Acceptable

> 90° / No “J” shape
Modifications

<90° / No “J” shape
Unacceptable

Unsupported enamel
“J” Shape
Margin Location

Ideal

0-≤0.5 mm below
free gingival margin/no damage to gingiva
Acceptable

> 0 - 0.5 mm above
free gingival margin/no damage to gingiva
Modifications

>0.5 or <1 mm above
free gingival margin/ no damage to gingiva
Unacceptable

Sub-gingival ≥ 1.0 with tissue damage or>1 mm above
Interproximal clearance (Probe)

Ideal

Perio-probe tip passes without binding
Acceptable

**********DO NOT USE****************
Modifications

Perio-probe tip passes
with minor binding
Unacceptable

Perio-probe tip does not pass
interproximally
Finishing (Tactile & Visual)

Ideal

Smooth/rounded finish lines and line angles
Acceptable

**********DO NOT USE****************
Modifications

Minor sharpness on finish lines and line angles
Unacceptable

Sharp finish lines and line angles
Damage of Adj. Teeth (Vi

Ideal

No damage
Acceptable

Minor scratch
Modifications

Multiple area of scratches
Unacceptable

Significant damage / Requires restoration to fill void




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