fixed lec 2

which is the unit of bridge that attaches an abutment to suspend part of the bridge

• pontic
• connecter
• retainer
• abutment

extra coronal restoration consists of metal substructure veneered with porcelain from labial side only

• full veneered crown
• veneered crown
• partial veneer
• post crown

extra coronal restoration consists of metal completely veneered with porcelain

• full veneered crown
• veneered crown
• full veneer crown
• a and c
• b and c

thin shell of ceramic that cover buccal and occlusal surface and bonded directly to enamel is

• laminate veneer
• vonlay
• occlusal veneer
• overlay

all of the following are correct about provisional crown except

• can be used for days and weeks
• constructed from resin material
• cemented by permanent cement
• used to protect reduced tooth in between visits

according to position fixed fixed 3 units bridge replacing missing central incisor is

• anterior unilateral bridge
• complex bridge
• anterior bilateral bridge
• posterior bridge

according to position fixed fixed bridge replacing upper canine is

• compound bridge
• complex bridge
• anterior bi-lateral
• posterior bridge

what is an abutment

• the portion of the bridge that unites the retainer with the pontic
• the suspended unit of a fixed bridge that replaces the lost natural tooth
• the tooth that retains or support the bridge and is united with the bridge proper by means of the retainer
• the portion of the bridge that unites the abutment tooth with the suspended portion of the bridge

suspended part of the bridge is

• retainer
• abutment
• connector
• pontic

it is an abutment where the anterior and posterior adjacent teeth are missing to it

• terminal abutment
• pier abutment
• primary abutment
• add abutment