record base/rims Flashcards
place jaws in rims and eval for stable fit
1) snap jaw into mannikin and use kois analyzer to observe rim deviation
contour upper rim
1) measure 18-20 mm
2) mark midline, incisal length, and horizontal plane on rim
arch form and ant protrusion
1) for this project only incisal protrusion should be 10 mm facial to incisive papilla
hanau torch
1) torch fuel is ethanol
2) heat spatula and shape wax rim
once the maxillary rim is completed
1) take occlusal vertical dimension calculated from rest jaw posture
2) vertical adjustment is performed on lower rim
rim contact is specified at
1) 67 mm OVD is 68mm
2) one mm open from rim contact
centric record
1) use the wax to reproduce mark of zoroprepar
prepare to mount
1) make a circle the size of a quarter, prepare indexing
2) light layer of vaseline
im lost
:(
try in
1) choose 8 and 9 and try it in the mouth
2) then arrangement is made and try in appointment
hanau’s quint
1) condylar guidance
2) anterior guidance
2) posterior cusp angle
4) occlusal plant
5) compensating curve
marking tooth arrangement
1) upper cast
- circle and bisect incisive papilla
- then draw mark on land area
2) lower cast
- trace anterior ridge crest in blue, premolar ridge crest in red, extend lines onto land area
- circle retromolar pads and mark top 1/3 of pad and extend only land area
- mark crest of posterior ridge and extend onto land area
which set to use?
1) use mould 32
2) continue adding teeth until it follows the anterior arch form