DHYG 277 Trimming, Finishing Models | Questions with 100% Verified
Answers | Latest Update
Question: why do we trim and finish models?
Answer:
-esthetics gives a patient a professional looking representation of their oral tissues and
teeth
-ease of working with for case presentations
-easier to store-trimmed models can easily be stored in
boxes
-part of patients records
Question: similarities between upper and lower models
Answer:
-bases parallel to the occlusal plane
-posterior angle and heals trimmed even
-backs are perpendicular to bases
, Question: difference between upper and lower models
Answer:
-maxillary model: trimmed to a point at the centrals from the
cuspids
-mandibular model: trimmed rounded between the cuspids
Question: use of model trimmer - cutting
Answer:
groove on a rotating wheel. course and fine grits
Question: use of a model trimmer - waterflow
Answer:
on while cutting. hose needs to be in the sink
Question: use of model trimmer - metal plate
Answer:
90° to cutting blade
3 multiple choice options
Question: use of model trimmer - holding the model while cutting
Answer:
gentle pressure, do not force model on the wheel
3 multiple choice options
Answers | Latest Update
Question: why do we trim and finish models?
Answer:
-esthetics gives a patient a professional looking representation of their oral tissues and
teeth
-ease of working with for case presentations
-easier to store-trimmed models can easily be stored in
boxes
-part of patients records
Question: similarities between upper and lower models
Answer:
-bases parallel to the occlusal plane
-posterior angle and heals trimmed even
-backs are perpendicular to bases
, Question: difference between upper and lower models
Answer:
-maxillary model: trimmed to a point at the centrals from the
cuspids
-mandibular model: trimmed rounded between the cuspids
Question: use of model trimmer - cutting
Answer:
groove on a rotating wheel. course and fine grits
Question: use of a model trimmer - waterflow
Answer:
on while cutting. hose needs to be in the sink
Question: use of model trimmer - metal plate
Answer:
90° to cutting blade
3 multiple choice options
Question: use of model trimmer - holding the model while cutting
Answer:
gentle pressure, do not force model on the wheel
3 multiple choice options
