saman presentation
-
Upload
sameen-fatima -
Category
Health & Medicine
-
view
58 -
download
7
Transcript of saman presentation
Malocclusion
Definition: Malocclusion may be defined as a condition where there is departure from the normal relation of the teeth to the other teeth in the same dental arch or to teeth in the opposing arch.
Classification of malocclusion
Based on intra-arch & inter-arch malocclusions (A) INTRA-ARCH MALOCCLUSIONS
(1) Saggital problems - labioversion
- linguoversion- mesioversion- distoversion
(2)Vertical problems - supraversion
- infraversion
(3) Rotated teeth
(4)Transposition of teeth
Classification of malocclusion
(B) INTER-ARCH MALOCCLUSIONS
(1) Saggital :- Class II malocclusion- Class III malocclusion
(2) Transverse - crossbites,scissor bite
-Midline shift
(3)Vertical- Deep bite
- Open bite
Classification of malocclusion
ANGLE’S CLASSIFICATION OF MALOCCLUSION
malocclusion
Class I malocclusion
Class II malocclusion
Class III malocclusion
- Division I- Division II- Sub-division
- True class III- Pseudo class III-Subdivision