Compcare:gold Onlay

Front 1

RESTORATION THAT RESTORES THE ENTIRE OCCLUSAL SURFACE

Back 1

1. ONLAY

Front 2

HOW ARE ONLAY RESTORATIONS RETAINED

Back 2

1. MECHANICAL
2. ADHESIVE

Front 3

A TYPE OF RESTORATION THAT TENDS TO WEDGE OPPOSING WALLS OF TOOTH APART AND MAY CAUSE TOOTH FRACTURE

Back 3

1. INTRACORONAL CAST

Front 4

A TYPE OF RESTORATION THAT PROVIDE A CUSPAL COVERAGE AND LESSENS THE CHANCE OF FRACTURE

Back 4

1. ONLAY

Front 5

INDICATION OF GOLD ONLAY

Back 5

1. WORN OR CARIOUS TEETH W/ INTACT BUCCAL AND LINGUAL CUSP
2. REPLACING FAILING LARGE AMALGAM/COMPOSITE/INLAY RESTORATION
3. LOW CARIES RATE
4. PATIENT'S REQUEST FOR GOLD RESTORATION

Front 6

CONTRAINDICATION OF GOLD ONLAY

Back 6

1. SHORT CLINICAL CROWN OR EXTRUDED TEETH
2. POOR PLAQUES CONTROL
3. HIGH CARIES INDEX
4. LESIONS EXTENDING BEYOND TRANSITIONAL LINE ANGLES

Front 7

ONLAY RESTORATION REQUIRES TWO APPOINTMENT: FIRST APPOINTMENT IS

Back 7

1. TOOTH PREPARATION
2. FABRICATION OF PROVISIONAL RESTORATION
3. FINAL IMPRESSION

Front 8

ONLAY RESTORATION REQUIRES TWO APPOINTMENT: FIRST APPOINTMENT IS

Back 8

1. ONLAY ADJUSTMENT
2. FINAL POLISHING
3. CEMENTATION OF ONLAY

Front 9

TYPE OF ONLAY DESIGNED TO STRENGTHEN A TOOTH THAT HAS BEEN WEAKENED BY CARIES OR PREVIOUS RESTORATION

Back 9

1. CAST METAL ONLAY

Front 10

EVALUATION OF OCCLUSION OF GOLD ONLAY

Back 10

1. OCCLUSAL CONTACT IN ALL MANDIBULAR MOVEMENT EVALUATED FOR THEIR EFFECT ONLAY DESIGNED

Front 11

ONLY OCCLUSAL OUTLINE SHOULD BE HOW MUSH MM FROM OCCLUSAL CONTACT

Back 11

1. 1.0 MM

Front 12

GOLD ONLAY NECESSARY MATERIALS

Back 12

1. #271 CARBIDE BUR
2. # 169 L CARBIDE BUR
3. FLAME DIAMOND BUR

Front 13

PREPARATION SEQUENCE FOR GOLD ONLAY

Back 13

1. CONVENIENCE AND OUTLINE FORMS
2. RETENTION AND RESISTANCE FORMS
3. PREPARATION OF FLARES AND BEVELS

Front 14

A DEGREE/ WALL FOR ONLAY TO MAINTAIN A MINIMAL TAPER

Back 14

1. 2-5 DEGREE/WALL

Front 15

FACIAL AND LINGUAL WALL OF ONLAY PREPARATION SHOULD BE

Back 15

1. DIVERGENT

Front 16

A WALL IN ONLAY PREP THAT MUST BE CONVERGENT TO THE LONG AXIS OF THE PREPARATION

Back 16

1. AXIAL WALL

Front 17

PART OF ONLAY PREP SIMILAR TO INLAY PREP

Back 17

1. INTRACORONAL ASPECT"
2. OCCLUSAL OUTLINE
3. PROXIMAL BOXES

Front 18

ADDITIONAL STEP IN ONLAY PREP THAT IS NOT IN INLAY PREP

Back 18

1. OCCLUSAL REDUCTION
2. FUNCTIONAL (CENTRIC) CUSP SHOULDER
3. BEVELING AFTER PREP COMPLETED

Front 19

ISTHMUS WIDTH OF GOLD ONLAY PREP SHOULD BE

Back 19

1. 1.0-1.5 MM

Front 20

DEPTH OF GOLD ONLAY PREP SHOULD BE

Back 20

1. 1.5-2.0

Front 21

BUR USED TO UNDERMINED MARGINAL RIDGE OF ONLAY PREP

Back 21

1. # 169L

Front 22

CHARACTERISTIC OF GINGIVAL FLOOR IN A GOLD ONLAY PREP

Back 22

1. 1.0 -1.5 MM WIDE MESIO-DISTALLY(AXIAL WALL DEPTH)
2. FOLLOW TOOTH CONTOUR
3. PARALLEL TO THE PULPAL FLOOR AND OCCLUSAL PLANE

Front 23

DEPTH CUT ARE PLACE ON

Back 23

1. LINGUAL CUSPAL INCLINE
2. FACIAL CUSPAL INCLINE

Front 24

A CUT IN GOLD ONLAY PREP MADE BY HOLDING #271 BUR PARALLEL TO THE EXISTING CUSPAL INCLINES W/ TIP OF BUR POINTING IN CENTRAL FOSSA

Back 24

1. DEPTH CUT

Front 25

DEPTH CUTS SHOULD BE HOW MUCH MM DEEP

Back 25

1. 1.25-1.5 MM

Front 26

A BEVEL FACING THE ISTHMUS OF THE GOLD ONLAY PREP

Back 26

1. INTERNAL BEVEL

Front 27

IN GOLD ONLAY PREP SHOULDER (COLLAR) W/ A BEVEL ARE PLACED

Back 27

1. CENTRIC CUSP( BUCCAL CUSPS)

Front 28

GOLD ONLAY PREP EXTERNAL BEVEL(SKIRT) ARE PLACED ON

Back 28

1. NON-CENTRIC CUSP(LINGUAL CUSP)

Front 29

PREPARING BUCCAL CUSP FOR ONLAY PREP

Back 29

1. PREPARED SHOULDER W/ #271 BUR
2. BUR SHOULD BE HELD PARALLEL W/ RESPECT TO THE OUTER CONTOUR OF THE BUCCAL SURFACE

Front 30

SHOULDER IN ONLAY GIVE THE RESTORATION

Back 30

1. BULK IN A HIGH STRESS AREA
2. PREVENTING DEFORMATION DURING FUNCTION

Front 31

WIDTH OF THE SHOULDER IN GOLD ONLAY PREPARATION

Back 31

1 1.0-1.25 MM

Front 32

HOW SHOULD THE SHOULDER EXTEND FROM

Back 32

1. 1.0 MM APICAL TO ANY OCCLUSAL CONTACTS

Front 33

INTEROCCLUSAL CLEARANCE BLW OPOSING TEETH

Back 33

1. 1.25 -1.5 MM

Front 34

EXTERNAL BEVEL OF ONLAY PREP PROVIDES

Back 34

1. MORE RESISTANCE FORM
2. HELP PREVENT TOOTH FRACTURE

Front 35

WIDTH OF EXTERNAL BEVEL SHOULD BE

Back 35

1. 1.0-1.5MM

Front 36

WHY IS THERE NO NEED TO EXTEND EXTERNAL BEVEL FURTHER GINGIVAL

Back 36

1. DUE TO NON-FUNCTIONAL CHARACTERISTIC OF THE LINGUAL CUSPS

Front 37

AT THAT DEGREE SHOULDER AND GINGIVAL BEVEL USING FLAME DIAMOND BUR BE PLACED

Back 37

1. 30 DEGREE METAL ANGLE

Front 38

WHICH FLARES ARE PLACED TO RESULTS IN 40 DEGREE MARGINAL METAL

Back 38

1. SECONDARY PROXIMAL FLARES

Front 39

A LINE ANGLE THAT IS BEVELED TO AN ANGLE OF 45 DEGREE

Back 39

1. AXIOPULPAL LINE ANGLE

Front 40

EXTERNAL BEVEL SHOULD BE CONTINUOUS W/

Back 40

1. SECONDARY INTERPROXIMAL LINGUAL FLARES

Front 41

SECONDARY INTERPROXIMAL BUCCAL FLARING SHOULD BE CONTINUOUS W/

Back 41

1. SHOULDER BEVEL

Front 42

SURFACE OF GOLD ONLAY PREPARATION THAT PROVIDE MARGINAL INTEGRITY

Back 42

1. GINGIVAL BEVEL
2. SHOULDER BEVEL
3. PROXIMAL FLARE
4. EXTERNAL BEVEL

Front 43

SURFACES OF GOLD ONLAY PREPARATION THAT PROVIDE STRUCTURAL DURABILITY

Back 43

1. OCCLUSAL REDUCTION
2. ISTHMUS
3. FUNCTIONAL CUSP BEVEL
4. OCCLUSAL SHOULDER
5. PROXIMAL BOX

Front 44

SURFACES OF GOLD ONLAY PREPARATION THAT PROVIDE RETENTION AND RESISTANCE W/ STRUCTURAL DURABILITY

Back 44

1. PROXIMAL BOX
2. ISTHMUS

Front 45

SURFACE OF GOLD ONLAY PREP THAT PROVIDE MARGINAL INTEGRITY AND RESISTANCE

Back 45

1. EXTERNAL BEVEL

Front 46

SURFACE OF GOLD ONLAY PREPARATION THAT HAVE SHOULDER W/ A BEVEL

Back 46

1. LINGUAL CUSPS: CENTRIC CUSP

Front 47

SURFACE OF GOLD ONLAY PREPARATION THAT HAVE EXTERNAL BEVEL

Back 47

1. BUCCAL CUSPS: NON- CENTRIC CUSP