Podcast
Questions and Answers
According to the text, what are the six basic tooth preparation principles referred to as?
According to the text, what are the six basic tooth preparation principles referred to as?
- Wassell's Rules
- Shillingburg's Protocols (correct)
- Fujimoto's Guidelines
- Rosenstiel's Recommendations
What is the most important factor in providing a homogeneous reduction depth?
What is the most important factor in providing a homogeneous reduction depth?
- Ensuring resistance
- Adding retention grooves
- Making the preparation in accordance with the anatomical form of the tooth (correct)
- Increasing the amount of reduction
What type of margin geometry is generally preferred today and can be applied in almost every indication?
What type of margin geometry is generally preferred today and can be applied in almost every indication?
- Chamfer (correct)
- Beveled shoulder
- Shoulder
- Wide step
What is the main disadvantage of the knife-edge application as a finishing line type?
What is the main disadvantage of the knife-edge application as a finishing line type?
What should be adjusted as supra-gingival as possible to avoid damaging the gingiva?
What should be adjusted as supra-gingival as possible to avoid damaging the gingiva?
What should be prepared as parallel as possible to increase resistance?
What should be prepared as parallel as possible to increase resistance?
What may cause fractures and perforations when exposed to functional forces?
What may cause fractures and perforations when exposed to functional forces?
What brings along some irreversible problems during tooth preparation?
What brings along some irreversible problems during tooth preparation?
What type of restoration should have sufficient thickness to resist occlusal forces?
What type of restoration should have sufficient thickness to resist occlusal forces?
Which factor is the most important in keeping a restoration in place?
Which factor is the most important in keeping a restoration in place?
What is the specified clinically acceptable taper between opposing walls for retention?
What is the specified clinically acceptable taper between opposing walls for retention?
Why is it necessary to preserve intact tooth tissue during restoration?
Why is it necessary to preserve intact tooth tissue during restoration?
What is the primary purpose of providing a retention form with the correct geometric configuration?
What is the primary purpose of providing a retention form with the correct geometric configuration?
What is the convergence of two opposite-facing external walls of a crown preparation known as?
What is the convergence of two opposite-facing external walls of a crown preparation known as?
How can retention be increased in optimum conditions?
How can retention be increased in optimum conditions?
Why is protection of dental tissues essential during restoration?
Why is protection of dental tissues essential during restoration?
What is an important factor in preventing a restoration from being displaced under occlusal forces?
What is an important factor in preventing a restoration from being displaced under occlusal forces?
What may cause irreversible pulpitis during full crown preparation?
What may cause irreversible pulpitis during full crown preparation?
In which region should more care be taken when preparing anterior teeth?
In which region should more care be taken when preparing anterior teeth?
What type of margin level should be preferred in the anterior region where aesthetics is of primary importance?
What type of margin level should be preferred in the anterior region where aesthetics is of primary importance?
What cases would require the use of sub-gingival margin level in tooth preparation?
What cases would require the use of sub-gingival margin level in tooth preparation?
What tool can be used as the most important reference for controlling the depth of cut during anterior tooth preparation?
What tool can be used as the most important reference for controlling the depth of cut during anterior tooth preparation?
What is extremely important when performing the proximal aspect preparation?
What is extremely important when performing the proximal aspect preparation?
How should margin preparation on the palatal or lingual surface be carried out?
How should margin preparation on the palatal or lingual surface be carried out?
What should be done at the gingival or subgingival level to provide aesthetics in the anterior region?
What should be done at the gingival or subgingival level to provide aesthetics in the anterior region?
When preparing the proximal surface, how far should it be carried out from the non-functional tubercle?
When preparing the proximal surface, how far should it be carried out from the non-functional tubercle?
What should be used to protect the tooth in contact while preparing the proximal surface?
What should be used to protect the tooth in contact while preparing the proximal surface?
What should be done to the margin edges during the preparations on the buccal and lingual/palatal surfaces?
What should be done to the margin edges during the preparations on the buccal and lingual/palatal surfaces?
Why is it important to prepare a tooth in accordance with the form of the central fossa and tubercle crests?
Why is it important to prepare a tooth in accordance with the form of the central fossa and tubercle crests?
What will happen if the occlusal surface of an already short tooth is prepared straightly to ensure adequate restoration?
What will happen if the occlusal surface of an already short tooth is prepared straightly to ensure adequate restoration?
What should be used to carry out the preparation without damaging the tooth in contact while preparing the proximal surface?
What should be used to carry out the preparation without damaging the tooth in contact while preparing the proximal surface?
What increase will occur if a preparation is made in accordance with the form of the central fossa and tubercle crests?
What increase will occur if a preparation is made in accordance with the form of the central fossa and tubercle crests?
What will happen if the margin edges are not lowered to the gingival level during preparations on buccal and lingual/palatal surfaces?
What will happen if the margin edges are not lowered to the gingival level during preparations on buccal and lingual/palatal surfaces?
What is the specified clinically acceptable taper between opposing walls for retention?
What is the specified clinically acceptable taper between opposing walls for retention?
How can retention be increased in optimum conditions?
How can retention be increased in optimum conditions?
What should be done at the gingival or subgingival level to provide aesthetics in the anterior region?
What should be done at the gingival or subgingival level to provide aesthetics in the anterior region?
What may cause irreversible pulpitis during full crown preparation?
What may cause irreversible pulpitis during full crown preparation?
What is the primary purpose of providing a retention form with the correct geometric configuration?
What is the primary purpose of providing a retention form with the correct geometric configuration?
What will happen if the margin edges are not lowered to the gingival level during preparations on buccal and lingual/palatal surfaces?
What will happen if the margin edges are not lowered to the gingival level during preparations on buccal and lingual/palatal surfaces?
What brings along some irreversible problems during tooth preparation?
What brings along some irreversible problems during tooth preparation?
Why is it necessary to preserve intact tooth tissue during restoration?
Why is it necessary to preserve intact tooth tissue during restoration?
Which factor is the primary purpose of providing a retention form with the correct geometric configuration?
Which factor is the primary purpose of providing a retention form with the correct geometric configuration?
What is the convergence of two opposite-facing external walls of a crown preparation known as?
What is the convergence of two opposite-facing external walls of a crown preparation known as?
Why is protection of dental tissues essential during restoration?
Why is protection of dental tissues essential during restoration?
What type of margin level should be preferred in the anterior region where aesthetics is of primary importance?
What type of margin level should be preferred in the anterior region where aesthetics is of primary importance?
What should be used to carry out the preparation without damaging the tooth in contact while preparing the proximal surface?
What should be used to carry out the preparation without damaging the tooth in contact while preparing the proximal surface?
What will happen if the margin edges are not lowered to the gingival level during preparations on buccal and lingual/palatal surfaces?
What will happen if the margin edges are not lowered to the gingival level during preparations on buccal and lingual/palatal surfaces?
What should be prepared as parallel as possible to increase resistance?
What should be prepared as parallel as possible to increase resistance?
What is the purpose of adding retentive grooves to a restoration?
What is the purpose of adding retentive grooves to a restoration?
What type of margin geometry is generally preferred today and can be applied in almost every indication?
What type of margin geometry is generally preferred today and can be applied in almost every indication?
Why should maximum attention be paid to the protection of periodontal tissues during tooth preparation?
Why should maximum attention be paid to the protection of periodontal tissues during tooth preparation?
What is the main disadvantage of the knife-edge application as a finishing line type?
What is the main disadvantage of the knife-edge application as a finishing line type?
Why is it important to prepare the occlusal surface of a tooth in accordance with its anatomical form?
Why is it important to prepare the occlusal surface of a tooth in accordance with its anatomical form?
What should be adjusted as supra-gingival as possible to avoid damaging the gingiva?
What should be adjusted as supra-gingival as possible to avoid damaging the gingiva?
What is the purpose of applying a wide bevel to the palatal tubercle slopes of maxillary teeth and the buccal tubercle slopes of mandibular teeth?
What is the purpose of applying a wide bevel to the palatal tubercle slopes of maxillary teeth and the buccal tubercle slopes of mandibular teeth?
What should be done to increase retention in optimum conditions?
What should be done to increase retention in optimum conditions?
What is the primary reason for taking particular care to prevent injuries during full crown preparation?
What is the primary reason for taking particular care to prevent injuries during full crown preparation?
In which region should more care be taken when preparing anterior teeth?
In which region should more care be taken when preparing anterior teeth?
What is the most important reference tool for controlling the depth of cut during anterior tooth preparation?
What is the most important reference tool for controlling the depth of cut during anterior tooth preparation?
In which cases should the sub-gingival margin level be preferred in tooth preparation?
In which cases should the sub-gingival margin level be preferred in tooth preparation?
What type of margin geometry is generally preferred in areas with no aesthetic concern?
What type of margin geometry is generally preferred in areas with no aesthetic concern?
What should be used to protect the cingulum during the lingual aspect preparation?
What should be used to protect the cingulum during the lingual aspect preparation?
What is extremely important when performing the proximal aspect preparation?
What is extremely important when performing the proximal aspect preparation?
What should be done at the gingival or subgingival level to provide aesthetics in the anterior region?
What should be done at the gingival or subgingival level to provide aesthetics in the anterior region?
What is the primary purpose of preparing the occlusal surface of an already short tooth in accordance with the form of the central fossa and tubercle crests?
What is the primary purpose of preparing the occlusal surface of an already short tooth in accordance with the form of the central fossa and tubercle crests?
What is the specified clinical acceptable taper between opposing walls for retention?
What is the specified clinical acceptable taper between opposing walls for retention?
Why should the margin edges be lowered to the gingival level during preparations on buccal and lingual/palatal surfaces?
Why should the margin edges be lowered to the gingival level during preparations on buccal and lingual/palatal surfaces?
What is important when performing the proximal aspect preparation?
What is important when performing the proximal aspect preparation?
What will happen if a restoration is displaced under occlusal forces?
What will happen if a restoration is displaced under occlusal forces?
What brings along some irreversible problems during tooth preparation?
What brings along some irreversible problems during tooth preparation?
What is necessary to preserve during restoration?
What is necessary to preserve during restoration?
How can retention be increased in optimum conditions?
How can retention be increased in optimum conditions?
What are the consequences of tooth loss that determine the need for tooth preparation?
What are the consequences of tooth loss that determine the need for tooth preparation?
What are the space requirements, marginal configurations, and margin placements recommended for different restorations and materials?
What are the space requirements, marginal configurations, and margin placements recommended for different restorations and materials?
What are the resistance and retention forms of tooth preparation?
What are the resistance and retention forms of tooth preparation?
What are the most common causes of failure related to tooth preparation techniques?
What are the most common causes of failure related to tooth preparation techniques?
What is the prosthetic protocol utilizing the six basic tooth preparation principles of Shillingburg aimed at achieving?
What is the prosthetic protocol utilizing the six basic tooth preparation principles of Shillingburg aimed at achieving?
What are the clinical instruments and equipment armamentarium available to aid efficient and predictable tooth preparation?
What are the clinical instruments and equipment armamentarium available to aid efficient and predictable tooth preparation?
What is the specified clinically acceptable taper between opposing walls for retention?
What is the specified clinically acceptable taper between opposing walls for retention?
What is the primary purpose of applying a wide bevel to the palatal tubercle slopes of maxillary teeth and the buccal tubercle slopes of mandibular teeth?
What is the primary purpose of applying a wide bevel to the palatal tubercle slopes of maxillary teeth and the buccal tubercle slopes of mandibular teeth?
What is the convergence of two opposite-facing external walls of a crown preparation known as?
What is the convergence of two opposite-facing external walls of a crown preparation known as?
What is the specified clinically acceptable taper between opposing walls for retention?
What is the specified clinically acceptable taper between opposing walls for retention?
What type of margin geometry is generally preferred today and can be applied in almost every indication?
What type of margin geometry is generally preferred today and can be applied in almost every indication?
What is extremely important when performing the proximal aspect preparation?
What is extremely important when performing the proximal aspect preparation?
What type of restoration should have sufficient thickness to resist occlusal forces?
What type of restoration should have sufficient thickness to resist occlusal forces?
What brings along some irreversible problems during tooth preparation?
What brings along some irreversible problems during tooth preparation?
What may cause fractures and perforations when exposed to functional forces?
What may cause fractures and perforations when exposed to functional forces?
What is the main disadvantage of the knife-edge application as a finishing line type?
What is the main disadvantage of the knife-edge application as a finishing line type?
What is the convergence of two opposite-facing external walls of a crown preparation known as?
What is the convergence of two opposite-facing external walls of a crown preparation known as?
What is the specified clinically acceptable taper between opposing walls for retention?
What is the specified clinically acceptable taper between opposing walls for retention?
What is the primary purpose of providing a retention form with the correct geometric configuration?
What is the primary purpose of providing a retention form with the correct geometric configuration?
What is the most important factor in providing a homogeneous reduction depth?
What is the most important factor in providing a homogeneous reduction depth?
What tool can be used as the most important reference for controlling the depth of cut during anterior tooth preparation?
What tool can be used as the most important reference for controlling the depth of cut during anterior tooth preparation?
What should be adjusted as supra-gingival as possible to avoid damaging the gingiva?
What should be adjusted as supra-gingival as possible to avoid damaging the gingiva?
Why should maximum attention be paid to the protection of periodontal tissues during tooth preparation?
Why should maximum attention be paid to the protection of periodontal tissues during tooth preparation?
When preparing the proximal surface, how far should it be carried out from the non-functional tubercle?
When preparing the proximal surface, how far should it be carried out from the non-functional tubercle?
What are the six basic tooth preparation principles referred to as?
What are the six basic tooth preparation principles referred to as?
What is the specified clinical acceptable taper between opposing walls for retention?
What is the specified clinical acceptable taper between opposing walls for retention?
What brings along some irreversible problems during tooth preparation?
What brings along some irreversible problems during tooth preparation?
Why is it necessary to preserve intact tooth tissue during restoration?
Why is it necessary to preserve intact tooth tissue during restoration?
What is the primary purpose of providing a retention form with the correct geometric configuration?
What is the primary purpose of providing a retention form with the correct geometric configuration?
In which cases should the sub-gingival margin level be preferred in tooth preparation?
In which cases should the sub-gingival margin level be preferred in tooth preparation?
What may cause fractures and perforations when exposed to functional forces?
What may cause fractures and perforations when exposed to functional forces?
What should be used to protect the cingulum during the lingual aspect preparation?
What should be used to protect the cingulum during the lingual aspect preparation?
What should be used to protect the tooth in contact while preparing the proximal surface?
What should be used to protect the tooth in contact while preparing the proximal surface?
Why should maximum attention be paid to the protection of periodontal tissues during tooth preparation?
Why should maximum attention be paid to the protection of periodontal tissues during tooth preparation?
What is the main disadvantage of preparing the occlusal surface of an already short tooth straightly to ensure adequate restoration?
What is the main disadvantage of preparing the occlusal surface of an already short tooth straightly to ensure adequate restoration?
What is the primary reason for taking particular care to prevent injuries during full crown preparation?
What is the primary reason for taking particular care to prevent injuries during full crown preparation?
What is the convergence of two opposite-facing external walls of a crown preparation known as?
What is the convergence of two opposite-facing external walls of a crown preparation known as?
What should be used to protect the cingulum during the lingual aspect preparation?
What should be used to protect the cingulum during the lingual aspect preparation?
What is the purpose of applying a wide bevel to the palatal tubercle slopes of maxillary teeth and the buccal tubercle slopes of mandibular teeth?
What is the purpose of applying a wide bevel to the palatal tubercle slopes of maxillary teeth and the buccal tubercle slopes of mandibular teeth?
What should be adjusted as supra-gingival as possible to avoid damaging the gingiva?
What should be adjusted as supra-gingival as possible to avoid damaging the gingiva?
After completion of this course, the student will be able to: List consequences of tooth loss and determine the need for tooth ______
After completion of this course, the student will be able to: List consequences of tooth loss and determine the need for tooth ______
Plan tooth ______ keeping in mind the space requirements, marginal configurations, and margin placements recommended for different restorations and materials
Plan tooth ______ keeping in mind the space requirements, marginal configurations, and margin placements recommended for different restorations and materials
Define resistance and retention forms of tooth ______
Define resistance and retention forms of tooth ______
Identify the most common causes of failure related to tooth ______ techniques
Identify the most common causes of failure related to tooth ______ techniques
Describe the clinical instruments and equipment armamentarium that are available to aid efficient and predictable tooth ______
Describe the clinical instruments and equipment armamentarium that are available to aid efficient and predictable tooth ______
Establish a prosthetic protocol utilizing the six basic tooth ______ principles of Shillingburg to improve successful, aesthetic, and biological-based dental outcomes for the existing patient base
Establish a prosthetic protocol utilizing the six basic tooth ______ principles of Shillingburg to improve successful, aesthetic, and biological-based dental outcomes for the existing patient base
When preparing the proximal surface, it should be carried out without damaging the tooth in contact, using a flame tip or fine fissure ______.
When preparing the proximal surface, it should be carried out without damaging the tooth in contact, using a flame tip or fine fissure ______.
The margin edges should be lowered to the ______ level during preparations on the buccal and lingual/palatal surfaces.
The margin edges should be lowered to the ______ level during preparations on the buccal and lingual/palatal surfaces.
Straightly preparing the occlusal surface of an already short tooth to ensure adequate restoration will further shorten the preparation and result in ______.
Straightly preparing the occlusal surface of an already short tooth to ensure adequate restoration will further shorten the preparation and result in ______.
In a preparation made in accordance with the form of the central fossa and tubercle crests, the lengths of the buccal and lingual walls will increase and the chance of ______ will increase.
In a preparation made in accordance with the form of the central fossa and tubercle crests, the lengths of the buccal and lingual walls will increase and the chance of ______ will increase.
The primary purpose of providing a retention form with the correct geometric configuration is to increase ______.
The primary purpose of providing a retention form with the correct geometric configuration is to increase ______.
The margin edges should be lowered to the gingival level to ensure ______ during preparations on buccal and lingual/palatal surfaces.
The margin edges should be lowered to the gingival level to ensure ______ during preparations on buccal and lingual/palatal surfaces.
The preparation form of large teeth is more ______ than the preparation form of small teeth.
The preparation form of large teeth is more ______ than the preparation form of small teeth.
Maximum retention occurs in preparations with a single path of insertion and long parallel ______.
Maximum retention occurs in preparations with a single path of insertion and long parallel ______.
In order to ensure resistance, the axial walls should be prepared as parallel as possible to increase the ______.
In order to ensure resistance, the axial walls should be prepared as parallel as possible to increase the ______.
Restoration should have sufficient thickness to resist ______ forces.
Restoration should have sufficient thickness to resist ______ forces.
One of the most important measures to increase the structural strength in the occlusal section is to pay attention to functional ______.
One of the most important measures to increase the structural strength in the occlusal section is to pay attention to functional ______.
The margin geometry that is generally preferred today and can be applied in almost every indication is ______.
The margin geometry that is generally preferred today and can be applied in almost every indication is ______.
One of the most important factors for a successful restoration is the tight adaptation of the margins to the preparation finish ______.
One of the most important factors for a successful restoration is the tight adaptation of the margins to the preparation finish ______.
In order not to damage the gingiva, the margin level should be adjusted as supra-gingival as possible, especially in areas that do not require ______.
In order not to damage the gingiva, the margin level should be adjusted as supra-gingival as possible, especially in areas that do not require ______.
During tooth preparation, maximum attention should be paid to the protection of ______ tissues.
During tooth preparation, maximum attention should be paid to the protection of ______ tissues.
Pulpal injuries bring along some irreversible ______.
Pulpal injuries bring along some irreversible ______.
The margin geometry that is generally preferred today and can be applied in almost every indication is ______.
The margin geometry that is generally preferred today and can be applied in almost every indication is ______.
Inadequate preparation may cause mechanical complications (fracture, etc.) in the ______.
Inadequate preparation may cause mechanical complications (fracture, etc.) in the ______.
The pulp temperature rises during tooth preparation due to the use of different tools and methods. Group I, air turbine, water cooled. Group II, air turbine, ____________.
The pulp temperature rises during tooth preparation due to the use of different tools and methods. Group I, air turbine, water cooled. Group II, air turbine, ____________.
The length of the tooth should be shorter than the length of the bur for controlled cutting. Therefore, the length of the tooth is shortened by ________ mm by making preparations on the incisal edge first.
The length of the tooth should be shorter than the length of the bur for controlled cutting. Therefore, the length of the tooth is shortened by ________ mm by making preparations on the incisal edge first.
In the proximal aspect preparation, in order not to damage the adjacent tooth, a thin flame bur is used to remove a thin enamel layer. It is extremely important that the long axis of the bur is parallel to the long axis of the tooth. The preparation on the lingual aspect is performed with a ball bur in accordance with its ________.
In the proximal aspect preparation, in order not to damage the adjacent tooth, a thin flame bur is used to remove a thin enamel layer. It is extremely important that the long axis of the bur is parallel to the long axis of the tooth. The preparation on the lingual aspect is performed with a ball bur in accordance with its ________.
The preparation on the lingual aspect is performed with a ball bur in accordance with its ________.
The preparation on the lingual aspect is performed with a ball bur in accordance with its ________.
Margin preparation on the palatal or lingual surface should be carried out in a way that protects the cingulum, with the axis of the bur parallel to the axis of the tooth. To provide aesthetics in the anterior region, tooth preparation should be done at the gingival level or at the ________ level.
Margin preparation on the palatal or lingual surface should be carried out in a way that protects the cingulum, with the axis of the bur parallel to the axis of the tooth. To provide aesthetics in the anterior region, tooth preparation should be done at the gingival level or at the ________ level.
The bur diameter can be used as the most important reference tool for controlling the depth of cut. For this purpose, a 1-mm diameter bur can be used for controlled cutting. In order for the preparation to be controlled, the length of the tooth should be shorter than the length of the bur. Therefore, the length of the tooth is shortened by ________ mm by making preparations on the incisal edge first.
The bur diameter can be used as the most important reference tool for controlling the depth of cut. For this purpose, a 1-mm diameter bur can be used for controlled cutting. In order for the preparation to be controlled, the length of the tooth should be shorter than the length of the bur. Therefore, the length of the tooth is shortened by ________ mm by making preparations on the incisal edge first.
The preparation is started by controlling the depth of reduction from the occlusal surface and with a bur with a diameter of 1 mm. In accordance with the morphological slopes of the tubercles, preparation is made first on the buccal tubercles and then on the lingual/palatal tubercles. It should have sufficient restoration thickness to resist occlusal forces. Although these rates vary according to the type of crown to be applied, in practice it is ideal to prepare ________.
The preparation is started by controlling the depth of reduction from the occlusal surface and with a bur with a diameter of 1 mm. In accordance with the morphological slopes of the tubercles, preparation is made first on the buccal tubercles and then on the lingual/palatal tubercles. It should have sufficient restoration thickness to resist occlusal forces. Although these rates vary according to the type of crown to be applied, in practice it is ideal to prepare ________.
The bur diameter can be used as the most important reference tool for controlling the depth of cut. For this purpose, a 1-mm diameter bur can be used for controlled cutting. In order for the preparation to be controlled, the length of the tooth should be shorter than the length of the bur. Therefore, the length of the tooth is shortened by ________ mm by making preparations on the incisal edge first.
The bur diameter can be used as the most important reference tool for controlling the depth of cut. For this purpose, a 1-mm diameter bur can be used for controlled cutting. In order for the preparation to be controlled, the length of the tooth should be shorter than the length of the bur. Therefore, the length of the tooth is shortened by ________ mm by making preparations on the incisal edge first.
The bur diameter can be used as the most important reference tool for controlling the depth of cut. For this purpose, a 1-mm diameter bur can be used for controlled cutting. In order for the preparation to be controlled, the length of the tooth should be shorter than the length of the bur. Therefore, the length of the tooth is shortened by ________ mm by making preparations on the incisal edge first.
The bur diameter can be used as the most important reference tool for controlling the depth of cut. For this purpose, a 1-mm diameter bur can be used for controlled cutting. In order for the preparation to be controlled, the length of the tooth should be shorter than the length of the bur. Therefore, the length of the tooth is shortened by ________ mm by making preparations on the incisal edge first.
The bur diameter can be used as the most important reference tool for controlling the depth of cut. For this purpose, a 1-mm diameter bur can be used for controlled cutting. In order for the preparation to be controlled, the length of the tooth should be shorter than the length of the bur. Therefore, the length of the tooth is shortened by ________ mm by making preparations on the incisal edge first.
The bur diameter can be used as the most important reference tool for controlling the depth of cut. For this purpose, a 1-mm diameter bur can be used for controlled cutting. In order for the preparation to be controlled, the length of the tooth should be shorter than the length of the bur. Therefore, the length of the tooth is shortened by ________ mm by making preparations on the incisal edge first.
The bur diameter can be used as the most important reference tool for controlling the depth of cut. For this purpose, a 1-mm diameter bur can be used for controlled cutting. In order for the preparation to be controlled, the length of the tooth should be shorter than the length of the bur. Therefore, the length of the tooth is shortened by ________ mm by making preparations on the incisal edge first.
The bur diameter can be used as the most important reference tool for controlling the depth of cut. For this purpose, a 1-mm diameter bur can be used for controlled cutting. In order for the preparation to be controlled, the length of the tooth should be shorter than the length of the bur. Therefore, the length of the tooth is shortened by ________ mm by making preparations on the incisal edge first.
The bur diameter can be used as the most important reference tool for controlling the depth of cut. For this purpose, a 1-mm diameter bur can be used for controlled cutting. In order for the preparation to be controlled, the length of the tooth should be shorter than the length of the bur. Therefore, the length of the tooth is shortened by ________ mm by making preparations on the incisal edge first.
The bur diameter can be used as the most important reference tool for controlling the depth of cut. For this purpose, a 1-mm diameter bur can be used for controlled cutting. In order for the preparation to be controlled, the length of the tooth should be shorter than the length of the bur. Therefore, the length of the tooth is shortened by ________ mm by making preparations on the incisal edge first.
In order to achieve success in fixed prosthetic restorations, it is necessary to make an optimum tooth preparation that is most suitable biologically, mechanically, and ______.
In order to achieve success in fixed prosthetic restorations, it is necessary to make an optimum tooth preparation that is most suitable biologically, mechanically, and ______.
Retention is the factor that prevents the restoration from being dislodged along the long axis of the tooth or entryway of the restoration. Resistance prevents the restoration from being displaced by horizontal forces and prevents the restoration from moving under ______ forces.
Retention is the factor that prevents the restoration from being dislodged along the long axis of the tooth or entryway of the restoration. Resistance prevents the restoration from being displaced by horizontal forces and prevents the restoration from moving under ______ forces.
The most important factor in increasing retention is ______ area.
The most important factor in increasing retention is ______ area.
The clinically acceptable taper is specified as 6 degrees between opposing walls. It is difficult to prepare with perfectly parallel walls and without ______.
The clinically acceptable taper is specified as 6 degrees between opposing walls. It is difficult to prepare with perfectly parallel walls and without ______.
The diamond bur held parallel to the entrance path of the preparation creates an angle of 2-3 degrees in the area. The three-degree slopes of the opposing surfaces create a 6-degree slope in total, which is sufficient for optimum preparation. Another important factor in increasing retention is ______ area.
The diamond bur held parallel to the entrance path of the preparation creates an angle of 2-3 degrees in the area. The three-degree slopes of the opposing surfaces create a 6-degree slope in total, which is sufficient for optimum preparation. Another important factor in increasing retention is ______ area.
The preservation of the adjacent tooth structure is another issue that should be examined under this heading. Iatrogenic damage to an adjacent tooth is a common error in dentistry. No matter how carefully the damaged proximal tooth area is polished, it will be more susceptible to plaque accumulation and therefore to ______ than normal.
The preservation of the adjacent tooth structure is another issue that should be examined under this heading. Iatrogenic damage to an adjacent tooth is a common error in dentistry. No matter how carefully the damaged proximal tooth area is polished, it will be more susceptible to plaque accumulation and therefore to ______ than normal.
For the restoration to achieve its purpose, it must stand firmly in the oral cavity. No single cement can resist the dislocation of the restoration on its own. The most important factor that keeps a restoration in place is to provide ______ and resistance.
For the restoration to achieve its purpose, it must stand firmly in the oral cavity. No single cement can resist the dislocation of the restoration on its own. The most important factor that keeps a restoration in place is to provide ______ and resistance.
Teeth are 1.5 to 2 mm wider at the contact area than at the cementoenamel junction. Therefore, a thin, tapered diamond can be passed through the interproximal contact area while leaving a slight “lip” or “fin” of enamel without resulting in excessive tooth reduction or necessitating undesirable angulation of the rotary instrument. This is important for protection of the ______ structures.
Teeth are 1.5 to 2 mm wider at the contact area than at the cementoenamel junction. Therefore, a thin, tapered diamond can be passed through the interproximal contact area while leaving a slight “lip” or “fin” of enamel without resulting in excessive tooth reduction or necessitating undesirable angulation of the rotary instrument. This is important for protection of the ______ structures.
Restoration should not only replace lost tooth tissue; It should also protect the remaining tooth structure. In preparing for a successful restoration, intact tooth tissue should be preserved as much as possible. For convenience and efficiency, the entire tooth surface should not be prepared; Unnecessary preparation should be avoided. Within the framework of this basic view (minimally invasive), partial crown applications should also be considered where necessary. Apart from this, it is a very big mistake to make insufficient tooth preparation in order to protect the tooth structure. For example, inadequate preparation of a functional tubercle in a molar tooth preparation may result in a fracture of the restorative material and subsequent clinical failure. The preservation of the adjacent tooth structure is another issue that should be examined under this heading. Iatrogenic damage to an adjacent tooth is a common error in dentistry. No matter how carefully the damaged proximal tooth area is polished, it will be more susceptible to plaque accumulation and therefore to ______ than normal.
Restoration should not only replace lost tooth tissue; It should also protect the remaining tooth structure. In preparing for a successful restoration, intact tooth tissue should be preserved as much as possible. For convenience and efficiency, the entire tooth surface should not be prepared; Unnecessary preparation should be avoided. Within the framework of this basic view (minimally invasive), partial crown applications should also be considered where necessary. Apart from this, it is a very big mistake to make insufficient tooth preparation in order to protect the tooth structure. For example, inadequate preparation of a functional tubercle in a molar tooth preparation may result in a fracture of the restorative material and subsequent clinical failure. The preservation of the adjacent tooth structure is another issue that should be examined under this heading. Iatrogenic damage to an adjacent tooth is a common error in dentistry. No matter how carefully the damaged proximal tooth area is polished, it will be more susceptible to plaque accumulation and therefore to ______ than normal.
To achieve this optimum preparation, tooth preparation must be done by considering certain basic principles stated by Shillingburg. These are: 1. Protection of dental tissues 2. Ensuring retention and resistance 3. Ensuring structural strength 4. Ensuring marginal fit 5. Protection of pulp and periodontal tissues 6. Providing ______.
To achieve this optimum preparation, tooth preparation must be done by considering certain basic principles stated by Shillingburg. These are: 1. Protection of dental tissues 2. Ensuring retention and resistance 3. Ensuring structural strength 4. Ensuring marginal fit 5. Protection of pulp and periodontal tissues 6. Providing ______.
Retention is the factor that prevents the restoration from being dislodged along the long axis of the tooth or entryway of the restoration. Resistance prevents the restoration from being displaced by ______ forces and prevents the restoration from moving under occlusal forces.
Retention is the factor that prevents the restoration from being dislodged along the long axis of the tooth or entryway of the restoration. Resistance prevents the restoration from being displaced by ______ forces and prevents the restoration from moving under occlusal forces.
Protection should be used to protect the ______ enamel of the tooth that is being prepared for the protection of the adjacent structures.
Protection should be used to protect the ______ enamel of the tooth that is being prepared for the protection of the adjacent structures.
Study Notes
Tooth Preparation Principles
- The six basic tooth preparation principles are referred to as biological, aesthetic, functional, structural, retention, and periodontal.
Retention and Resistance
- The most important factor in providing a homogeneous reduction depth is the use of a uniform cutting instrument.
- The convergence of two opposite-facing external walls of a crown preparation is known as taper.
- The specified clinically acceptable taper between opposing walls for retention is 12-15 degrees.
- Retention can be increased in optimum conditions by providing a retention form with the correct geometric configuration.
- Resisting occlusal forces requires a sufficient thickness of the restoration.
Margin Preparation
- The most preferred type of margin geometry is chamfer, which can be applied in almost every indication.
- The main disadvantage of the knife-edge application as a finishing line type is that it can cause fractures and perforations when exposed to functional forces.
- Margin preparation on the palatal or lingual surface should be carried out with a rounded or chamfered margin edge.
- The margin edges should be lowered to the gingival level during preparations on buccal and lingual/palatal surfaces to prevent aesthetics problems.
Proximal Aspect Preparation
- When preparing the proximal surface, it should be carried out 1-2 mm from the non-functional tubercle.
- The most important reference tool for controlling the depth of cut during anterior tooth preparation is the proximal separator.
- Protection of the tooth in contact is essential during preparation, and a proximal separator should be used.
Aesthetics
- In the anterior region, where aesthetics is of primary importance, a sub-gingival margin level should be preferred.
- The palatal or lingual surface should be prepared at the gingival or sub-gingival level to provide aesthetics.
- The purpose of applying a wide bevel to the palatal tubercle slopes of maxillary teeth and the buccal tubercle slopes of mandibular teeth is to provide aesthetics.
Tooth Preparation Consequences
- Tooth loss determines the need for tooth preparation.
- Irreversible problems can occur during tooth preparation, such as pulpitis, fractures, and perforations.
- Failure of a restoration can occur due to inadequate tooth preparation techniques.
Clinical Instruments and Equipment
- The clinical instruments and equipment armamentarium available to aid efficient and predictable tooth preparation includes diamond burs, carbide burs, and proximal separators.
Prosthetic Protocol
- The prosthetic protocol utilizing the six basic tooth preparation principles of Shillingburg is aimed at achieving a functional and aesthetically pleasing restoration.
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Description
Learn about the influence of tooth size and retentive structures on the preparation form and surface area for dental cementation. Understand the importance of adding retentive grooves to dental restorations for maximum retention.