Anterior PFM Preparation | Dr. Richard Stevenson

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  • เผยแพร่เมื่อ 24 มี.ค. 2018
  • Dr. Richard Stevenson demonstrates the PFM preparation for a maxillary incisor. Standards of ideal prep design are covered along with the burs, steps, and errors to avoid.
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    00:08 - Standards of Ideal Prep Design
    01:18 - Step 1 - Incisal Reduction
    02:34 - 2.0 mm After Finishing
    02:40 - RGS 4 (1.5mm W)
    02:45 - Step 2 - Lingual Clearance
    03:02 - Goal: 1-1.5mm
    03:18 - Hold the Bur Steep
    03:41- RGS 3(1.0mm W) Check for Clearance
    04:19- RGS 3(1.0mm W) Check for Clearance
    04:45 - Step 3 - Facia Reduction
    05:10 - Follow the Facial Contours w the Bur
    06:36 - Use the Bur Obliquely to Remove Irregularities
    06:53 - Step 4 - Interproximal Reduction
    06:57 - Use Needle Bur 850-012 to Break Contact
    08:32 - 878K-012 Taper
    10:04 - 847KR-016 Tapper Flat-Ended Bur
    11:31 - Step 5 - Lingual Axial Reduction
    11:36 - 8877-009 Chamfer Bur
    16:05 - 8847KR-016 Finishing w Friction Grip Slow Speed Attachment
    16:34 - Ski Jump = "J" Shaped Margin
    18:14 - Check for Undercut
    18:45 - Step 6 - Lingual Axial Reduction
    18:50 - 379-014 Football Diamond Bur
    20:05 - Jiffy Green Cup w Latch Type Slow Speed Attachment
    21:27 - Prep Evaluation
    21:45 - Shoulder-Chamfer Transition
    24:22- Outro
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    Anterior PFM Preparation | Dr. Richard Stevenson
    #StevensonDentalSolutions #anteriorpfmpreparation #pfm
    Thanks for watching!

ความคิดเห็น • 9

  • @drseemabhandari2698
    @drseemabhandari2698 5 ปีที่แล้ว +5

    Very beautifully explained .,thanks doc

  • @gretakerri6522
    @gretakerri6522 5 ปีที่แล้ว +10

    Thank you so much, it was very helpful sir 👍

  • @sadiiameen7387
    @sadiiameen7387 6 ปีที่แล้ว +26

    very informative video😊please try to make a video on posterior PFM preparation

  • @moustafaberka118
    @moustafaberka118 5 ปีที่แล้ว +6

    Thank yًou very very much but Dr the finition line should be in lower gingival ?

  • @mohammedboulounis8296
    @mohammedboulounis8296 6 ปีที่แล้ว +23

    how do we know that we reduced enough from the lingual ! shouldnt we use a depth cut bur !

  • @rowdymrlotso
    @rowdymrlotso 5 ปีที่แล้ว

    what is the green jiffy for? Does it work like a green stone bur?

  • @abhachhabra2762
    @abhachhabra2762 5 ปีที่แล้ว +1

    #856-014 is 1.4 mm at widest section of the bur. How do you factor that while reducing the crown?

  • @habdelka5139
    @habdelka5139 5 ปีที่แล้ว +8

    The finish line is supra gingival?

  • @surabhichandorkar5485
    @surabhichandorkar5485 5 ปีที่แล้ว +1

    for app's BEST 😛😛😛