DTC200 Class 2: Relationship Between Fixed Prosthesis and Periodontal Tissue

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What is the definition of biological width?

The distance from the free gingival margin to the alveolar bone crest

The distance from the tooth surface to the surrounding periodontal ligament

The distance from the cemento-enamel junction to the free gingival margin (correct)

The distance from the alveolar bone crest to the bottom of the gingival sulcus

What type of finish line design is indicated for teeth with adequate subgingival tissue adaptation?

Beveled finish line

Shoulder finish line (correct)

Rounded finish line

Chamfer finish line

What is the primary advantage of a ridge lap pontic design?

Easy cleaning

Minimal tissue coverage

Improved esthetics (correct)

Enhanced stability

How does a bad relation between prosthodontics and surrounding tissue affect periodontal supporting tissue?

Increases bone resorption Signup and view all the answers

What are the disadvantages of the ridge lap pontic design?

It can cause food impaction Signup and view all the answers

Which type of finish line design is indicated for teeth with inadequate subgingival tissue adaptation?

Bevel finish line Signup and view all the answers

What are the destructive effects of a bad relation between prosthodontics and surrounding tissue on the periodontal supporting tissue?

Increased risk of periodontal inflammation Signup and view all the answers

How does a deep chamfer finish line differ from a chamfer finish line?

It requires more tooth reduction Signup and view all the answers

What is the most significant impact of a bad relation between prosthodontics and surrounding tissue on the periodontal supporting tissue?

Greater susceptibility to periodontal disease Signup and view all the answers

What is the primary disadvantage of a collarless metal-ceramic finish line design?

Increased risk of soft tissue irritation Signup and view all the answers

Which design of pontic has the highest risk of causing ridge resorption?

Ovate pontic design Signup and view all the answers

What is the potential consequence of inadequate pontic embrasure space in a fixed prosthesis?

Greater chance of food impaction Signup and view all the answers

What is the impact of a bad relation between prosthodontics and surrounding tissue on the periodontal supporting tissue?

It can lead to inflammation, bone loss, and compromised periodontal health Signup and view all the answers

What is the definition of biological width in the context of prosthodontics?

The dimension of the dentogingival junction to the alveolar crest Signup and view all the answers

What type of finish line design is indicated for teeth with inadequate subgingival tissue adaptation?

Knife-edge finish line Signup and view all the answers

What are the destructive effects of a bad relation between prosthodontics and surrounding tissue on the periodontal supporting tissue?

Bone loss and compromised periodontal health Signup and view all the answers

What is the impact of an inadequate pontic embrasure space in a fixed prosthesis?

Increased risk of periodontal disease Signup and view all the answers

How does a deep chamfer finish line differ from a shoulder finish line?

It has less stress distribution Signup and view all the answers

What are the destructive effects of a bad relation between prosthodontics and surrounding tissue on the periodontal supporting tissue?

Loss of periodontal support and bone resorption Signup and view all the answers

What type of finish line design is indicated for teeth with adequate subgingival tissue adaptation?

Shoulder finish line Signup and view all the answers

What is the primary disadvantage of a subgingival finish line design in fixed prosthodontics?

Increased risk of caries and periodontal disease Signup and view all the answers

What is the most significant effect of inadequate pontic embrasure space in a fixed prosthesis?

Greater risk of periodontal and gingival problems Signup and view all the answers

What is the defining characteristic of a ridge lap pontic design?

Increased risk of food impaction and periodontal problems Signup and view all the answers

What is the primary advantage of a deep chamfer finish line design in fixed prosthodontics?

Improved gingival health and stability Signup and view all the answers

What is the defining characteristic of a deep chamfer finish line design in fixed prosthodontics?

It requires minimal tooth reduction Signup and view all the answers

What are the destructive effects of a bad relation between prosthodontics and surrounding tissue on the periodontal supporting tissue?

Increased risk of inflammation and bone loss Signup and view all the answers

What type of finish line design is indicated for teeth with adequate subgingival tissue adaptation?

Shoulder finish line Signup and view all the answers

What is the primary disadvantage of a collarless metal-ceramic finish line design?

Challenging fabrication process Signup and view all the answers

What is the defining characteristic of a shoulder finish line design in fixed prosthodontics?

It provides a sharp, 90-degree angle between the axial wall and the external tooth surface Signup and view all the answers

What is the primary disadvantage of a knife-edge pontic design?

It has the potential to cause excessive pressure on the edentulous ridge Signup and view all the answers

What type of finish line design is indicated for teeth with inadequate subgingival tissue adaptation?

Deep chamfer finish line Signup and view all the answers

How does a modified shoulder finish line differ from a chamfer finish line?

It has rounded internal line angles Signup and view all the answers

Define the term 'biological width' in the context of prosthodontics.

The biological width is the dimension of soft tissue that occupies the coronal portion of the tooth, including the junctional epithelium and the connective tissue attachment. Signup and view all the answers

List the types of finish line designs in fixed prosthodontics and their respective indications.

Types of finish line designs: Chamfer, shoulder, deep chamfer, and shoulder-chamfer combination. Indications: Chamfer - teeth with inadequate subgingival tissue adaptation; Shoulder - teeth with adequate subgingival tissue adaptation; Deep chamfer - teeth with inadequate subgingival tissue adaptation; Shoulder-chamfer combination - teeth with adequate subgingival tissue adaptation. Signup and view all the answers

Explain the advantages and disadvantages of different pontic designs used in fixed prosthodontics.

Various pontic designs include ridge lap, modified ridge lap, ovate, and sanitary. Ridge lap - good esthetics, poor hygiene; Modified ridge lap - improved hygiene, less esthetic; Ovate - excellent esthetics, difficult to clean; Sanitary - easy to clean, less esthetic. Signup and view all the answers

What are the destructive effects of a bad relationship between prosthodontics and surrounding tissue on the periodontal supporting tissue?

A bad relationship can lead to inflammation, bone loss, and compromised tooth stability. Signup and view all the answers

Define the term 'biological width' in the context of prosthodontics.

Biological width refers to the dimension of the soft tissue attachment to the tooth, including the junctional epithelium and connective tissue attachment. Signup and view all the answers

Explain the advantages and disadvantages of different pontic designs used in fixed prosthodontics.

Various pontic designs such as ridge lap, modified ridge lap, ovate pontic, and sanitary pontic have unique advantages and disadvantages related to esthetics, hygiene, and potential tissue irritation. Signup and view all the answers

What is the impact of a bad relation between prosthodontics and surrounding tissue on the periodontal supporting tissue?

A bad relation can lead to inflammation, bone loss, and compromise the health of the periodontal supporting tissue. Signup and view all the answers

List the types of finish line designs in fixed prosthodontics and their respective indications.

The types of finish line designs include chamfer, shoulder, deep chamfer, and knife-edge, each with specific indications based on the tooth preparation, esthetic requirements, and periodontal health. Signup and view all the answers

Students will have the ability to define the ______ width.

biological Signup and view all the answers

Students will have the ability to mention the type of finish line and the indications for every finish line ______.

design Signup and view all the answers

Student should have the ability to mention different design of the pontic and present the advantages and disadvantages of every ______ design.

design Signup and view all the answers

Student should have the ability to defines the destructive effect of bad relation between prosthodontics and surrounding tissue on the periodontal supporting ______.

tissue Signup and view all the answers

Student will have the ability to define the ______ width.

biological Signup and view all the answers

Student should have the ability to mention the type of finish line and the indications for every finish line ______.

design Signup and view all the answers

Student should have the ability to mention different design of the pontic and present the advantages and disadvantages of every ______ design.

design Signup and view all the answers

Student should have the ability to defines the destructive effect of bad relation between prosthodontics and surrounding tissue on the periodontal supporting ______.

tissue Signup and view all the answers

DTC200 Class 2: Relationship Between Fixed Prosthesis and Periodontal Tissue

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Questions and Answers

What is the definition of biological width?

What type of finish line design is indicated for teeth with adequate subgingival tissue adaptation?

What is the primary advantage of a ridge lap pontic design?

How does a bad relation between prosthodontics and surrounding tissue affect periodontal supporting tissue?

What are the disadvantages of the ridge lap pontic design?

Which type of finish line design is indicated for teeth with inadequate subgingival tissue adaptation?

What are the destructive effects of a bad relation between prosthodontics and surrounding tissue on the periodontal supporting tissue?

How does a deep chamfer finish line differ from a chamfer finish line?

What is the most significant impact of a bad relation between prosthodontics and surrounding tissue on the periodontal supporting tissue?

What is the primary disadvantage of a collarless metal-ceramic finish line design?

Which design of pontic has the highest risk of causing ridge resorption?

What is the potential consequence of inadequate pontic embrasure space in a fixed prosthesis?

What is the impact of a bad relation between prosthodontics and surrounding tissue on the periodontal supporting tissue?

What is the definition of biological width in the context of prosthodontics?

What type of finish line design is indicated for teeth with inadequate subgingival tissue adaptation?

What are the destructive effects of a bad relation between prosthodontics and surrounding tissue on the periodontal supporting tissue?

What is the impact of an inadequate pontic embrasure space in a fixed prosthesis?

How does a deep chamfer finish line differ from a shoulder finish line?

What are the destructive effects of a bad relation between prosthodontics and surrounding tissue on the periodontal supporting tissue?

What type of finish line design is indicated for teeth with adequate subgingival tissue adaptation?

What is the primary disadvantage of a subgingival finish line design in fixed prosthodontics?

What is the most significant effect of inadequate pontic embrasure space in a fixed prosthesis?

What is the defining characteristic of a ridge lap pontic design?

What is the primary advantage of a deep chamfer finish line design in fixed prosthodontics?

What is the defining characteristic of a deep chamfer finish line design in fixed prosthodontics?

What are the destructive effects of a bad relation between prosthodontics and surrounding tissue on the periodontal supporting tissue?

What type of finish line design is indicated for teeth with adequate subgingival tissue adaptation?

What is the primary disadvantage of a collarless metal-ceramic finish line design?

What is the defining characteristic of a shoulder finish line design in fixed prosthodontics?

What is the primary disadvantage of a knife-edge pontic design?

What type of finish line design is indicated for teeth with inadequate subgingival tissue adaptation?

How does a modified shoulder finish line differ from a chamfer finish line?

Define the term 'biological width' in the context of prosthodontics.

List the types of finish line designs in fixed prosthodontics and their respective indications.

Explain the advantages and disadvantages of different pontic designs used in fixed prosthodontics.

What are the destructive effects of a bad relationship between prosthodontics and surrounding tissue on the periodontal supporting tissue?

Define the term 'biological width' in the context of prosthodontics.

Explain the advantages and disadvantages of different pontic designs used in fixed prosthodontics.

What is the impact of a bad relation between prosthodontics and surrounding tissue on the periodontal supporting tissue?

List the types of finish line designs in fixed prosthodontics and their respective indications.

Students will have the ability to define the ______ width.

Students will have the ability to mention the type of finish line and the indications for every finish line ______.

Student should have the ability to mention different design of the pontic and present the advantages and disadvantages of every ______ design.

Student should have the ability to defines the destructive effect of bad relation between prosthodontics and surrounding tissue on the periodontal supporting ______.

Student will have the ability to define the ______ width.

Student should have the ability to mention the type of finish line and the indications for every finish line ______.

Student should have the ability to mention different design of the pontic and present the advantages and disadvantages of every ______ design.

Student should have the ability to defines the destructive effect of bad relation between prosthodontics and surrounding tissue on the periodontal supporting ______.

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