Your dentist said fourteen and nineteen, and handed you a number you couldn't place. Find it below — what goes wrong in that exact tooth, what each problem feels like, and what is usually done about it.
FIG. 01 — THE ARCH · PERMANENT DENTITION
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Hover a tooth to name it. Click to pin it. Every tooth gets its own page.
Specimens: polished agate, one per tooth class, arranged to relative scale. US Universal numbering starts at the upper right third molar and runs clockwise; the rest of the world uses FDI two-digit notation. The toggle translates.
EVERYTHING ELSE HANGS OFF THE ANATOMY
/hurtsPoint at what hurts. Region, then sensation — what it usually means, and which ones need seeing today.
/depthThe depth slider. Drag from enamel toward the nerve and watch the recommendation change.
/timelineThe time scrubber. What an untreated problem does across years, not weeks.
/costThe cost cascade. Filling to crown to root canal to implant, with real US prices at each step.
/chairThe chair. Make the calls a dentist makes, then see the reasoning behind every one you missed.
/articlesLong-form, hung off the anatomy. Every article links to the teeth it concerns.