Lec 3: Dewey's Modification Flashcards
1
Q
Class I Type 1?
A
Crowded maxillary anterior teeth
2
Q
Class I Type 2?
A
Maxillary incisors in labioversion (proclined)
3
Q
Class I Type 3?
A
Anteriors in crossbite
4
Q
Class I Type 4?
A
Posteriors in crossbite;
Maxillary molars and/or premolars are in bucco or linguoversion, but incisors and canine are in normal alignment.
5
Q
Class I Type 5?
A
Molars are in mesioversion due to early loss of the teeth mesial to them. (early loss of deciduous 2nd molar or permanent 2nd premolar).
6
Q
Class III Type 1?
A
Edge-to-edge anteriors
7
Q
Class III Type 2?
A
Mandibular incisors are crowded + lingual to maxillary incisors.
8
Q
Class III Type 3?
A
Maxilla is underdeveloped.
In crossbite, with maxillary incisors crowded.
