Understanding Pseudo Class III Malocclusion In Dentistry

Understanding Pseudo Class III Malocclusion In Dentistry

Write short note on pseudo class 3.
Or
Write short note on pseudo class 3 malocclusion.
Or
Give aetiology of pseudo class 3 malocclusion.
Answer. It is type of class 3 malocclusion of Angle’s classification.

• This type of malocclusion is produced by a forward movement of the mandible during jaw closure. Thus, it is also called postural or habitual class III malocclusion.
• Patient exhibit normal molar relationship during the rest position.
• In centric occlusion patient show class 3 relationship.

Causes of Class III Pseudo Malocclusion

• The presence of occlusal prematurities may deflect the mandible forward.
• In premature loss of deciduous posterior teeth, the child tends to move the mandible forward to establish contact in the anterior region.
• A child with enlarged adenoids tends to move mandible forward in an attempt to prevent the tongue from contacting the adenoids.