FP facebow recording Flashcards

1
Q

why may a facebow record be required?

A

to allow casts to be mounted on a semi or fully adjustable articulator

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2
Q

what features does a denar semi adjustable articulator have?

A

condylar angle
bennet shift
can change bennet angle

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3
Q

why may a semi adjustable articulator be required?

A

to allow the relationship of the casts to be visualised in a number of functional positions during the planning stage

to allow the relationship to be changed by the waxing up or fabrication of restorations

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4
Q

when reorganising occlusion, what is used as the fulcrum?

A

condylar head

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5
Q

what does a facebow record?

A

the relationship of the maxillary teeth to the condylar head in a retruded position

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6
Q

what is a retruded position?

A

when the condylar head sits within the glenoid fossa in a posterior superior position

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7
Q

what are the 3 parts of a facebow?

A

measuring bow
transfer jig
reference plane locator

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