SDF · Framework Logic

Replacement decisions

Replacement decisions are never just about replacing a tooth. They permanently change how force is distributed, how bone adapts, how adjacent teeth are loaded, and how maintenance compounds over time. Within the Structural Decision Framework (SDF), replacement is evaluated by its long-term structural consequences — not just short-term success.

Within the Structural Decision Framework (SDF), replacement is evaluated through structure, force, timing, and long-term stability before recommending an irreversible path.

How SDF evaluates replacement
Structure
What is being removed, reduced, or sacrificed to replace the tooth?
Force
Where does the load go after this decision — and what gets overworked?
Timing
Is this the right moment, or a decision being forced by delay or urgency?
Long-term stability
What does this option look like in 5–10 years, and what does it demand to stay stable?
Why replacement decisions age differently

Replacement is not static. Bone remodels, bite patterns shift, materials wear, and adjacent teeth fatigue. What looks stable at 35 may behave very differently at 75. Replacement decisions are time-dependent structural events.

Applied replacement scenarios

These pages apply SDF to real decisions. Each scenario weighs structure, force, timing, long-term stability, and how aging and failure patterns change the risk over time.

Framework Logic first. Applied scenarios next. Deep guides after that.