Facebow Registration
What is the purpose of the bite fork?
Allow an indexing of the maxillary teeth so that the system being used can capture the relationship of the maxilla to its specific plane of orientation
What does HIP mounting require?
Excellent impressions complete with all landmarks
What is the first consideration in taking impressions?
Tray Selection
An __ vault is another reason for modifying the tray.
Excessively high palatal
Who has reported that 75% of all earbow recordings within 5mm of the hinge axis?
Dr. John Kois and the Pasadena Corporation
Bite fork imbeds in what?
Poly Vinyl Bite
An impression tray that fits the mouth ideally allow __of space between the __and the surface of the __?
1/4, Tray and teeth
To modify the tray with compound, what is the F for the water bath set?
Between 135f and 140f
True ___ record the relationship between the patients hinge axis and the maxillary arch?
Facebow
What are used for symmetry bite?
Pencil, benda-brushes and cotton-tip applicator sticks
Where does the operator stand for the maxillary tray in the mouth?
The operator stands behind the patient
The temperature of the compound shouldn't exceed over?
140
Koi's Denton-Facial Analyzer is referred to as?
Screwless Facebow
What is the final note on Facebow/Earbow?
All screws/knobs are sufficiently tight to maintain the record
What do you check first for the procedure of the maxillary tray?
Make certain that the posterior portion of tray fits properly
What is the next step after the tray has been modified correctly?
Mix the alginate impression material
Based on Dr. John Kois determination, what is the average distance from maxillary central incisor to hinge axis is?
100mm
When should alginate impression be poured?
Immediately
Why should we not want to add increments?
It will trap air
What do you use to mix the power after adding the water?
Spatula