Finals

Question 1

What is the model Whip Mix Articulator that we use?

Answer 1

• # 2240Q
• Acron
• Non-Tracking Semi-adjustable Articulator

Question 2

What are the 2 adjustments on the articulator?

Answer 2

1. Immediate Side Shift
2. Condylar Inclination

Question 3

What is Immediate Side Shift measured in?

Answer 3

mm

Translatory portion of mandibular movement

Question 4

What is the Bennet Angle fixed at?

Answer 4

7.5 degrees

Question 5

What is the Intercondylar Distance set at?

Answer 5

110 mm

Question 6

What type of motion is possible with a Class I Articulator?

Answer 6

Vertical

Question 7

What are Class I Articulators used for?

Answer 7

• Posterior Single Units if…
  
  • No excursive contacts
  • If NOT an RPD abutment

Question 8

What movement is permitted with Class II Articulators?

Answer 8

Horizontal and Vertical Motion

Does NOT orient the motion to the TMJ

Question 9

What are the features of the Class II articulator?

Answer 9

• Simulates condylar pathways by using averages or mechanical equivalents for all or part of the motion
• Allows for orientation of the casts relative to the joints

Question 10

What are the settings on a Fixed Setting Articulator?

Answer 10

• Condylar Inclination = 20-30 deg
• Immediate Mandibular Lateral Translation (ISS) = 0.5-1mm
• Bennett Angle = 10-15 deg

Question 11

What are Semi-Adjustable Articulators Used for? (4)

Answer 11

• FPD
• Multiple Singles
• Planned Occlusion Alteration
• Whenever accurate excursions needed

Question 12

What are exceptions to MIP mounting?

Answer 12

• Biteguard Construction
• Full Mouth Reconstruction (Not DMD)
• True Diagnostic Mounting
• CD’s (CR)

Question 13

What is the Fully Adjustable Articulator used for?

Answer 13

• If you are trained the benefits are greater than the time and money it takes
• Full Mouth Reconstruction
• Significant ISS
• Major occlusal alterations