tofflemire
Terms
undefined, object
copy deck
- what is matrix system
- creats temp wall material placement
- what else does matrix system do
-
restore proximal anatomic contours and contact areas
smooth external surface restorative placement - what is used in class two restoration
- universal retainer and matrix band
- what does tofflemire do
- holds matrix band in position
- which end is the retainer positioned
- buccal end
- what occurs if patient has interproximal wall extends onto buccal surface
- contra angle retainer used with bend in body fits lingual
- what is matrix band made up of
- flexable stainless steal
- what are the 2 designs used commonly
- universal and extension band
- when is universal band used
- class two when proximal box is prepared to minumum depth and width
- define extension band
- class 2 with gingiva extensions. height band can not exced height of tooth
- what is the smaller circumfrance
-
gingival edge
- what is the larger circumfrance
- occlusal edge
- define contoured
- shaped
- how do you contour matrix band
- burnisher or end middle handle rub inner surface band curl
- why do we need to contour
- final restoration proper contact with adjacent tooth
- define outerknob
- tighten or loosen spindle in diagnol slot holds matrix in retainer
- define inner knob
- increase decrease size matrix band loop
- define spindle
- screwlike pin fits diagnoal slot hold end matrix band