dental materials

how long is a provisional restoartion in the mouth?

why is a provisional used in the anteriors?

if a tooth is prepped and no provisional is placed what will happen?

what happens if a provisional is too high?

if the provisional is overcontoured what happens?

what happens if a provisional is undercountoured?

a well _____ provisional with good ____ will protect from margin _____ and marginal ____ of bacteria and oral fluids

what can cause irritation of the periodontal tissues?

what could irriation of the periodontal tissues result in?

how long are provisional materials recommended for?

what provisional material is used for intracoronal use only?

what is used most often for pedo crowns?

what is the most esthetic crown?

t/f preformed crowns are used for single tooth and bridges
True False

SSC crowns must be _____ and ____ at contacts and margins with contouring pliers

celluloid and polymer crowns usually require what?

what is the choice for template material of customized provisionals?

what type of technique uses a template of the tooth taken before the prep?

do acrylic provisionals have high or low shrinkages?

why might a pt complain about acrylic provisionals?

what must be done to the acrylic provisional to prevent heat buildup?

what is done to prevent locking of the acrylic material to the tooth

t/f heat from the acrylic provisionals can kill tooth pulp
True False

what type of provisional material has low shrinkage and heat release during curing?

what type of provisional material has good strength, less wear and biocompatible?

if a resin cement is used on a final restoration what material cannot be used as an intracoronal cement?

what is used for palliative sesitivity or trauma as an intracoronal cement?

what are the limitations of a provisional?

how should the pt be instructed to floss their provisional?

what can be used to reseat the provisional until a DDS can recement?