Mandibular Movement By S. Wanachantararak. Types of Movement Rotational movementRotational movement...

Mandibular MovementMandibular Movement

ByBy

S. WanachantararakS. Wanachantararak

Types of MovementTypes of Movement

• Rotational movementRotational movement

– Horizontal axis of rotationHorizontal axis of rotation

– Frontal (vertical) axis of rotationFrontal (vertical) axis of rotation

– Sagittal axis of rotationSagittal axis of rotation

• Translational movementTranslational movement

Rotational MovementRotational Movement

• Around the horizontal axisAround the horizontal axis


• Around the frontal (vertical) axisAround the frontal (vertical) axis


• Around the sagittal axisAround the sagittal axis

Translational movementTranslational movement

Single Plane Border MovementSingle Plane Border Movement

• Sagittal plane border and functional movSagittal plane border and functional mov

ementement

• Horizontal plane border and functional Horizontal plane border and functional

movementmovement

• Frontal (vertical) border and functional Frontal (vertical) border and functional

movementmovement

Sagittal Plane Border MovementSagittal Plane Border Movement


• Posterior open borderPosterior open border

• Anterior open borderAnterior open border

• Superior contact borderSuperior contact border

• Functional movementsFunctional movements


• Posterior open border movementPosterior open border movement


• Anterior open border movementAnterior open border movement


• Superior contact border movementSuperior contact border movement


• Superior contact border movementSuperior contact border movement (cont.)(cont.)


• Superior contact border movement Superior contact border movement (cont.)(cont.)

Horizontal Plane Border MovementHorizontal Plane Border Movement

• Left lateral borderLeft lateral border

• Continued left lateral border Continued left lateral border

with protrusionwith protrusion

• Right lateral borderRight lateral border

• Continued right lateral border Continued right lateral border

with protrusionwith protrusion



• Left lateral borderLeft lateral border


• Continued left lateral border with protrusionContinued left lateral border with protrusion


• Right lateral borderRight lateral border


• Continued right lateral border with protrusionContinued right lateral border with protrusion

Frontal (Vertical) Border and FFrontal (Vertical) Border and Functional Movementunctional Movement

• Left lateral superior borderLeft lateral superior border

• Left lateral opening borderLeft lateral opening border

• Right lateral superior borderRight lateral superior border

• Right lateral opening borderRight lateral opening border



• Left lateral superior borderLeft lateral superior border


• Left lateral opening borderLeft lateral opening border


• Right lateral superior borderRight lateral superior border


• Right lateral opening borderRight lateral opening border

ReferencesReferences

• Ash and Ramfjord. Occlusion 4th edition. W.B. Saunders Ash and Ramfjord. Occlusion 4th edition. W.B. Saunders

Company, 1995Company, 1995

• Mohl, Zarb, Carlsson and Rugh. A textbook of Occlusion. Mohl, Zarb, Carlsson and Rugh. A textbook of Occlusion.

Quintessence Publishing Co., 1998Quintessence Publishing Co., 1998

• Sicher and DuBrul. Oral Anatomy 6th edition. The C.V. Sicher and DuBrul. Oral Anatomy 6th edition. The C.V.

Mosby company, 1975Mosby company, 1975

• Kraus, Jordan and Abrams. Dental anatomy and Kraus, Jordan and Abrams. Dental anatomy and

Occlusion. The Williams and Wilkins company, 1969Occlusion. The Williams and Wilkins company, 1969

Thank youThank you

Mandibular Movement By S. Wanachantararak. Types of Movement Rotational movementRotational movement...

Documents

Transcript of Mandibular Movement By S. Wanachantararak. Types of Movement Rotational movementRotational movement...