Types of Impression Failures Flashcards
(7 cards)
1
Q
A
Insufficient materials and drag on palatal area
2
Q
A
- wrong tray size or incorrect position
- over seated tray
3
Q
A
The impression is detached from the tray due to lac of adhesive or early removal (alginate is not set on the tray side)
4
Q
A
Incorrect tray size
5
Q
A
Incorrect tray positioning
6
Q
A
Drag in the impression
7
Q
A
late insertion of impression (material is partially set)
