The Marginal Fit

Lab notes worth reading, once a month.

Written by the technicians on our bench, not a marketing department. Twelve emails a year, each one short enough to read between patients.

4,800+ subscribers ~4 min read No case data, ever
  • πŸ”¬
    Material head-to-headsZirconia vs. e.max vs. layered porcelain for the indication in front of you β€” with the failure modes we actually see.
  • πŸ“
    Prep & scan tips that cut remakesThe five margin and scan-capture mistakes behind most of the cases we send back for a rescan.
  • 🦷
    Case breakdowns from the benchA real anterior or full-arch case each month, start to seat, including what went sideways.
  • ⏱️
    Lead-time heads-upsHoliday closures, material backorders, and shipping crunches β€” before they hit your schedule.
Recent issues

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Issue 31 Β· August 2026

The five prep mistakes behind 80% of our rescans

We pulled every case we sent back last quarter and sorted the reasons. Four of the five are fixable in under a minute at the chair.

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Issue 30 Β· July 2026

Monolithic zirconia has gotten better. Here's where it still loses.

Translucency has come a long way, but there are three anterior situations where we'll still push you toward layered porcelain β€” and why.

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Issue 29 Β· June 2026

A full-arch conversion, start to seat, with the parts that went wrong

Fourteen days from surgical guide to final delivery, including the failed try-in nobody puts in a case study.

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"It's the only lab email I don't delete. The prep-shortcuts issue alone cut our remakes noticeably β€” I printed it and put it in the ops room."

Dr. Alicia Reyes, DDS Β· Meridian Smiles