mandibular movements
DESCRIPTION
movements of mandible in various planes..TRANSCRIPT
Mandibular MovementBy
S. Wanachantararak
Types of Movement Rotational movement Horizontal axis of rotation
Frontal (vertical) axis of rotation Sagittal axis of rotation Translational movement
Rotational Movement Around the horizontal axis
Rotational Movement Around the frontal (vertical) axis
Rotational Movement Around the sagittal axis
Translational movement
Single Plane Border Movement Sagittal plane border and functional movement Horizontal plane border and functional movement Frontal (vertical) border and functional movement
Sagittal Plane Border Movement
Sagittal Plane Border Movement Posterior open border Anterior open border
Superior contact border Functional movements
Sagittal Plane Border Movement Posterior open border movement
Sagittal Plane Border Movement Anterior open border movement
Sagittal Plane Border Movement Superior contact border movement
Sagittal Plane Border Movement Superior contact border movement (cont.)
Sagittal Plane Border Movement Superior contact border movement (cont.)
Sagittal Plane Border Movement Superior contact border movement (cont.)
Sagittal Plane Border Movement Functional movements
Horizontal Plane Border Movement Left lateral border Continued left lateral border with protrusion
Right lateral border Continued right lateral border
with protrusion Functional movements
Horizontal Plane Border Movement Left lateral border
Horizontal Plane Border Movement Continued left lateral border with protrusion
Horizontal Plane Border Movement Right lateral border
Horizontal Plane Border Movement Continued right lateral border with protrusion
Horizontal Plane Border Movement Functional movements
Frontal (Vertical) Border and Functional Movement Left lateral superior border Left lateral opening border
Right lateral superior border Right lateral opening border
Functional movements
Frontal (Vertical) Border and Functional Movement
Frontal (Vertical) Border and Functional Movement Left lateral superior border
Frontal (Vertical) Border and Functional Movement Left lateral opening border
Frontal (Vertical) Border and Functional Movement Right lateral superior border
Frontal (Vertical) Border and Functional Movement Right lateral opening border
Frontal (Vertical) Border and Functional Movement Functional movements
References Ash and Ramfjord. Occlusion 4th edition. W.B. Saunders Company, 1995 Mohl, Zarb, Carlsson and Rugh. A textbook of Occlusion. Quintessence Publishing Co., 1998 Sicher and DuBrul. Oral Anatomy 6th edition. The C.V. Mosby company, 1975
Kraus, Jordan and Abrams. Dental anatomy and Occlusion. The Williams and Wilkins company, 1969
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