Dasle guide - Study guides, Class notes & Summaries

DASLE Review Study Guide with Complete Solutions Endogenous stains - Answer-Stains developed from within the structure of the tooth through developmental and systemic disturbances Exogenous stains - Answer-Are those that originate outside the tooth and are caused by environmental agents. extrinsic and intrinsic stains depending on whether or not the stain can be removed Extrinsic stains - Answer-Stains that appear on the exterior of the tooth and can be removed. food, drink, tobacco Na...

What system has a tightening wrench to tighten and loosen the band? - Automatrix What is the purpose of a wedge? How many do you need for an MOD restoration? - To contour and hold the band securely, 2 wedges auto matrix is unique in that it has a wrench that does what? - has no retainer to hold the band in place. the tightening wrench is inserted into the coil and is turned clockwise to tighten the band What occurs if the wedge is not place properly? - Overhang or cupping Class III & IV co...

What system has a tightening wrench to tighten and loosen the band? - Automatrix What is the purpose of a wedge? How many do you need for an MOD restoration? - To contour and hold the band securely, 2 wedges auto matrix is unique in that it has a wrench that does what? - has no retainer to hold the band in place. the tightening wrench is inserted into the coil and is turned clockwise to tighten the band What occurs if the wedge is not place properly? - Overhang or cupping Class III & IV co...