rpd design4
TRANSCRIPT
Drawing DesignRPD Lab 2 Draw on study models
ObjectivesUnderstand relationship among components Recognize each specific component Able to draw specific design on dental casts
Hamular notch
Retro-molar pad
Objectives
Drawing design
Plan for tooth alteration
Objectives
Drawing design
Plan for tooth alteration Communicate with patient
Objectives
Drawing design
Plan for tooth alteration Communicate with patient Communicate with dental technician
Objectives
Drawing design
Plan for tooth alteration Communicate with patient Communicate with dental technician
Objectives
Drawing design
Plan for tooth alteration Communicate with patient Communicate with dental technician
Objectives
Drawing design
Plan for tooth alteration Communicate with patient Communicate with dental technician
Objectives
Drawing design
Plan for tooth alteration Communicate with patient Communicate with dental technician
Drawing frame addition
Laser spots Communicate with dental technician
How to...
Drawing design
Draw design on a note pad Draw design on models (upper/lower jaws)
How to...
Drawing design
Draw design on a note pad
How to...
Drawing design
Draw design on a note pad
Work order form
How to...
Drawing design
Draw design on a note pad
Work order form
How to...
Drawing design
Draw design on a note pad Draw design on models (upper/lower jaws)
How to...
Drawing design
Draw design on a note pad Draw design on models (upper/lower jaws)
Lab II exercise
Upper Jaw
Lower Jaw
How to...
Drawing design
Ideal position of all components
How to...
Drawing design
Ideal position of all components Rests Proximal plates Retentive clasp arms Reciprocal clasp arms
How to...
Drawing design
Ideal position of all components Rests Proximal plates Clasp unit Retentive clasp arms Reciprocal clasp arms
How to...
Drawing design
Ideal position of all components Rests Proximal plates Retentive clasp arms Reciprocal clasp arms
How to...
Drawing design
Ideal position of all components Retentive framework Palatal strap Other minor connectors
How to...
Drawing design
Ideal position of all components Retentive framework Palatal strap Other minor connectors
How to...
Drawing design
Ideal position of all components Retentive framework Palatal strap Other minor connectors
How to...
Drawing design
Ideal position of all components Retentive framework Palatal strap Other minor connectors
How to...
Drawing design
How to...
Drawing design
Review clasp design
Review clasp designShort, straight Wrong design clasp
How to...
Drawing design
Ideal position of clasps unit
How
Require tooth alteration to... toothDrawingcontour Alter shape, design
Ideal position of clasps unit
How
Require tooth alteration to... toothDrawingcontour Alter shape, design Grinding excessive contour Grinding area for clasp terminal if undercut is not sufficient.
Ideal position of clasps unit
Relation of clasp unit, metal frame and denture base
External finishing line
Relation of clasp unit, metal frame and denture base
Internal finishing line
Relation of clasp unit, metal frame and denture base
Relation of clasp unit, metal frame and denture base
Drawing designColor pencils
Drawing designColor pencils
Sharp
Drawing designRed Blue Green Black Metal framework Denture base Wrought wire Survey line
Students Exercise
Besides color pencils and study models,What else should you have before starting this exercise?
Besides color pencils and study models,What else should you have before starting this exercise?
Clear understanding
Imagination
Drawing design
Palatal strap
Drawing design
Palatal strap
Drawing design
Palatal strap
Drawing design Cingulum rest
Drawing design Cingulum rest
Occlusal rests
Drawing design
Simple circumferential clasp
Drawing design
Double embrasure clasp
Drawing designWrought wire clasp Combination clasp
Drawing design
Retentive framework
Drawing design
Retentive frameworkLadder Mesh Loop Nail head projection
Drawing design
External finishing line
Drawing design
Minor connector
Drawing design
Minor connector Indirect retainer
Wrought wire
Check tooth interference
Solder spot
Denture base outline
Clasp terminal locates in buccal embrasure
Clasp terminal locates in lingual embrasure
Minor connector locates on one tooth
End part I
Part II
Lower jaw
Rests and minor connectors
Major connectors Lingual bar
External finishing line
Proximal plate
Metal-tooth contact 1-2 mm. vertical distal width of tooth surface
Metal-tooth contact 1-2 mm. vertical distal width of tooth surface
Ring clasp strut
I-bar
Modified T-bar
Dead space Unwanted space
Unwanted tooth contour
Tooth interference Require enameloplasty by tooth alteration
Acceptable space
Spacing Less than 1 mm.
Spacing Less than 1 mm.
End documentUnderstand relationship among components Recognize each specific component Able to draw specific design on dental casts
RPI direct retainer
(finish line) 3-6 ..
Denture base estheticsShape, form, contour, color, and color pigment characterization
Denture base esthetics
Denture base estheticsCustom colorization
Denture base estheticsProvisional RPD to study tooth alignment Note: custom colorization
Denture base esthetics
(ring clasp) (strut)