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›M6: Endo access, anterior and posteriorEnglish한국어Exit lesson
M6 · 6 steps

M6: Endo access, anterior and posterior

Endodontic access on #14: mark the outline, enter the chamber, remove the whole roof, flare the walls and find the three canal orifices. The anatomy view adds the lingual access on #8.

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M6 has 6 steps, a 3D view and checks. They open with the $99 season (90 days), the $149/yr student seat, or a class code that assigns this lesson. M0 and M1 are free.

Unlock the full library Open free M1
Sources: Published criteria sheet 1 · Published criteria sheet 2 · Published criteria sheet 3
English한국어
✕M6: Endo access, anterior and posterior
M6: Endo access, anterior and posterior

Endodontic access on #14: mark the outline, enter the chamber, remove the whole roof, flare the walls and find the three canal orifices. The anatomy view adds the lingual access on #8.

Outline · 6 steps
1. Mark the access outline in the mesial pit and central fossa
2. Enter toward the chamber with a round bur
3. Drop into the pulp chamber
4. Remove the entire chamber roof
5. Flare the walls to the canal orifices
6. Find the three canal orifices

Unlock the full library

M6 has 6 steps, a 3D view and checks. They open with the $99 season (90 days), the $149/yr student seat, or a class code that assigns this lesson. M0 and M1 are free.

Unlock the full library Open free M1
Sources: Published criteria sheet 1 · Published criteria sheet 2 · Published criteria sheet 3

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