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Learning Objectives: Denture Fabrication Orientation and Relation Recording

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Learning Objectives: Denture Fabrication Orientation and Relation Recording

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Questions and Answers

What is the purpose of assessing lip support when evaluating denture base rims?

To determine the distance between the pupils of the eyes
To evaluate the visibility of the rim at rest and during smiling (correct)
To check for proper alignment with the ala-tragus plane
To ensure the patient's teeth are properly aligned

Why is the fox plane important in determining the incisor position and occlusal plane?

To establish a parallel reference with the interpupillary line (correct)
To evaluate the occlusal plane according to Camper’s Plane
To create a horizontal line between the pupils of the eyes
To assess lip support in the patient

What does Camper's Plane refer to in denture fabrication?

A plane parallel to fox plane
A plane from the nose to ear tragus (correct)
A reference line for assessing lip support
A line drawn between the pupils of the eyes

'Ala' in Ala-Tragus Plane refers to which anatomical structure?

Nose ala (D) Signup and view all the answers

Why is it essential for the anterior part of wax rims to be parallel to Camper's line?

To ensure proper occlusal plane orientation (B) Signup and view all the answers

What is the purpose of a Face Bow in dentistry?

To record the maxillary relation with anatomical points in three dimensions (B) Signup and view all the answers

What is the Rest Vertical Dimension (RVD) based on?

The distance between the tip of the nose and the chin in a rest position (C) Signup and view all the answers

Which type of relation describes the mandible's position when the teeth are in maximum contact?

Centric Relation (B) Signup and view all the answers

What is the significance of the Occlusal Vertical Dimension (OVD)?

It represents the distance between two points when occluding members are in contact (B) Signup and view all the answers

What is Protrusive Relation in jaw relations?

The relation of mandible to maxilla during protrusion of lower jaw (D) Signup and view all the answers

How does over-closure of the mandible affect facial appearance?

The lips and mandible appear protruded (D) Signup and view all the answers