Reverse Crown Preparation on Anterior Teeth - DiTolla

  • break interproximal contact

    56 carbide

  • retraction cord

    size 00

  • buccal margin

    🟢 round diamond, 2.1mm Ø

  • occlusal depth cut

    2 mm

  • buccal depth cut

    1.5 mm

  • blend depth cuts

    ⬤ cyl-con. diamond

  • reduce lingual

    football diamond, coarse

  • 2nd retraction cord

    size 2, epinephrine

  • finish & smooth

    🔴 cyl-con. diamond, 5k dry

see Reverse Preparation & Two Cord Impression Technique Update 2011