Visual Appearance: Show-through of tray. Impression tray exposed.
Result: Restoration may have slight distortion at marginal area, or rocks.
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Prepared teeth contact the sides or bottom of impression tray. |
- Use proper size tray.
- Test various tray sizes to ensure proper size.
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Tooth contact with the pre-set tray material when using the two-step technique. |
- Carve out tray material properly before applying wash.
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Insufficient impression material used. |
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