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38 Cards in this Set
- Front
- Back
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set of terms that enable persons in same profession to communicate and understand each other |
nomenclature |
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wall nearest gingiva |
gingival wall |
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wall nearest occlusal surface |
occlusal wall |
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wall nearest lingual surface |
lingual wall |
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wall nearest facial surface |
facial wall |
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wall nearest incisal edge |
incisal wall |
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wall away from the midline |
distal wall |
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wall toward midline |
mesial wall |
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an internal cavity surface, parallel to long axis of tooth |
axial wall |
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an internal cavity surface, perpendicular to long axis of tooth |
pulpal wall |
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junction of the walls of cavity prep with the external surface of the tooth |
cavosurface margin |
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junction of two walls in cavity prep |
line angle |
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junction of three walls in cavity prep |
point angle |
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purpose of the matrix band and the tofflemire retainer: -necessary to recreate ___ during placement of restoration. -this is removed due to ____ -___ preps have this removed |
-proximal wall -caries lesion -II, III, IV |
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placing matrix band: Orient band to retainer -grasps ends of band -__ end towards occlusal, __ end toward gingival margin |
larger, smaller |
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Placing matrix band: Place band in retainer: -secure with ___ -larger knob controls ___ |
end knob, (spear will secure band in box) band size |
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placing matrix band:Place band on tooth -rubber dam will already be in place -proper position of tofflemire retainer= -end of retainer opens ___ -band must extend ____ -band should extend no more than ___ beyond occlusal surface. |
-coming out of patients mouth, not going down throat, on facial -towards gingiva -1mm below cavity prep -2-3mm |
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placing matrix band: insert wooden wedge -insert using ___ -1 wedge should be ___ -inset wedge from ___ -short side of triangle towards ____ |
-cotton pliers, foreceps, pickups -sufficient -lingual -gingiva |
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Purpose of wooden wedge: -functions to ___ -forces matrix band snug against prep to ____ |
-Functions to slightly separate the teeth -prevent excess extrusion of filling (overhang) |
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check for tightness of wooden wedge |
look for occlusal into proximal box to ensure band is tight against prep |
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Removal of matrix band: -remove the __ and use ___ |
wedge, cotton pliers, pick-ups |
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Removal of matrix band: -remove excessive ____ -use __, __ to remove it |
-restorative material -explorer, light touch |
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Removal matrix retainer: -loosen ___ -lift retainer in ___ direction -remove only __ at this time |
-end knob -vertical -retainer |
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Remove matrix band: -grasp ___ -gently slide band ___ in see-saw motion -be careful not to ___ new restoration -Remove proximal surface __ if possible |
-both ends -up and down -dislodge -that was not prepped 1st |
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Carve restoration |
define natural anatomy |
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Check occlusion of restoration -use ___ -___ if necessary |
-articulating paper -adjust |
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Amalgam placement: proper placement of amalgam |
-well adapted -void free -anatomically correct |
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Matrix band: 1 2 3 |
-thin strip of melt placed around the tooth -establishes missing sides of preparation -allows for adequate amalgam condensation |
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Shapes of a matrix band |
universal bicuspid molar |
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Thickness of matrix band |
0.002-0.001 |
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Variety of flexibilities of a matrix band |
regular or dead soft. SoD uses regular |
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Matrix retainer
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-holds band in loop -tightens band around tooth |
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Matrix Band Placement: 1 2 3 4 5 |
1. select appropriate size and shape 2. place into matrix band retainer 3. orient retainer onto tooth 4. place wooden wedge 5. check for proper adaptation |
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Amalgam placement -___ and place into __ -use __ to transfer into prep -__ after placing each increment -over fill by about ___ -___ amalgam |
-triturate amalgam, well -amalgam carrier -condense -1mm -burnish |
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Burnish amalgam 1 2 |
-adapts margins to eliminate voids -precarve occlusal anatomy |
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Carving amalgam: -explorer- ? -remove___ -discoid/cleoid carver ? 1. 2. -hollenback carver ? 1. 2. |
-explorer-carve marginal ridge -matrix band -1.carve occlusal surface 2. develop pits and fossa -2. refine proximal and gingival margins 2. refine or deepen occlusal anatomy |
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Complete restoration: -Check and adjust ___ 1 2 -Examine restoration 1. check inter proximal area 1.2.3.4 |
-occlusion 1.articulating paper 2. carve any premature contacts 1. amalgam debris 2. rubber dam material 3. overhangs 4. use floss to check |
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Postoperative instructions: 1 2 3 4 |
1. do not chew on restoration for 2 hours 2. postoperative sensitivity may be present to hot/cold 3. contact office if restoration feels high 4. schedule for 24 hours later for finishing and polishing |
