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✕›M1 part 5 of 8English한국어10 of 13Exit lesson
M1 part 5 of 8 · Full gold crown, #30

Check

Five questions, one per checkpoint. Each answer is on the criteria card and in the steps.

Check 1 of 5 · Occlusal reduction
Which occlusal reduction is in the acceptable band?
Replay step 2
Check 2 of 5 · Axial taper
A wall reads 14° per wall. Which band is it in?
Replay step 4
Check 3 of 5 · Margin and line angles
Which cervical margin width is in the acceptable band?
Replay step 6
Check 4 of 5 · Adjacent tooth
A bur nick on #29 needs more than polishing. What is it?
Replay step 5
Check 5 of 5 · Putty clearance
On the sectioned putty index, what gap is within?
Replay step 6
Check

Five questions, one per checkpoint. Each answer is on the criteria card and in the steps.

Check 1 of 5 · Occlusal reduction
Which occlusal reduction is in the acceptable band?
Replay step 2
Check 2 of 5 · Axial taper
A wall reads 14° per wall. Which band is it in?
Replay step 4
Check 3 of 5 · Margin and line angles
Which cervical margin width is in the acceptable band?
Replay step 6
Check 4 of 5 · Adjacent tooth
A bur nick on #29 needs more than polishing. What is it?
Replay step 5
Check 5 of 5 · Putty clearance
On the sectioned putty index, what gap is within?
Replay step 6
Outline · 8 parts✓Criteria card✓Anatomy in 3D✓Steps1Depth-orient occlusal grooves2Reduce occlusal table following anatomy3Add functional cusp bevel4Axially reduce walls5Open proximal surfaces with guarded bur6Finish continuous chamfer and verify clearance with putty index✓Within vs outside5Check6Guided cut7Cut and score8Recall: day 3 and day 10

Practice feedback against the 2026–27 published crown-prep criteria (molar). Not an exam or admissions result; your program and examiners decide.