Podcast
Questions and Answers
Which impression material is derived from natural sources like seaweed, seeds, roots, and tree sap?
Which impression material is derived from natural sources like seaweed, seeds, roots, and tree sap?
- Reversible Hydrocolloid (correct)
- Irreversible Hydrocolloid (Alginate)
- Mercaptan 'Rubber Base'
- Polyether Impression Material
What is a key advantage of using Irreversible Hydrocolloid (Alginate) as an impression material?
What is a key advantage of using Irreversible Hydrocolloid (Alginate) as an impression material?
- High surface detail
- Requires immediate pouring in stone
- Cold water slows setting
- Simple technique (correct)
Which elastomeric impression material is often referred to as 'Rubber Base'?
Which elastomeric impression material is often referred to as 'Rubber Base'?
- Polysulfide (correct)
- Addition silicone
- Polyether
- Condensation silicone
What disadvantage does using Mercaptan 'Rubber Base' have when border molding for customization?
What disadvantage does using Mercaptan 'Rubber Base' have when border molding for customization?
What effect does warm water have on the setting of Irreversible Hydrocolloid (Alginate)?
What effect does warm water have on the setting of Irreversible Hydrocolloid (Alginate)?
Which elastomeric impression material gives an accurate impression in the presence of saliva and blood?
Which elastomeric impression material gives an accurate impression in the presence of saliva and blood?
What makes Polyether Impression Material widely used in dental impressions?
What makes Polyether Impression Material widely used in dental impressions?
'Use room temperature water' is a recommendation for handling which impression material?
'Use room temperature water' is a recommendation for handling which impression material?
What is a characteristic of Combination Syndrome?
What is a characteristic of Combination Syndrome?
Which impression material is characterized as Rigid?
Which impression material is characterized as Rigid?
Why are Thermoplastic impression materials like modeling plastics used only for border molding?
Why are Thermoplastic impression materials like modeling plastics used only for border molding?
Which Elastic Impression Material is irreversible?
Which Elastic Impression Material is irreversible?
In the context of impression materials for Removable Partial Dentures, why are Rigid and Thermoplastic materials not used for primary impressions anymore?
In the context of impression materials for Removable Partial Dentures, why are Rigid and Thermoplastic materials not used for primary impressions anymore?
What does Elastic Impression Material allow in terms of tooth and tissue undercuts?
What does Elastic Impression Material allow in terms of tooth and tissue undercuts?
What dental condition makes Kennedy Class IV a good indication for treatment?
What dental condition makes Kennedy Class IV a good indication for treatment?
What is the first step in the evaluation, diagnosis, and treatment planning process for dental care?
What is the first step in the evaluation, diagnosis, and treatment planning process for dental care?
Why is a properly sequenced treatment plan considered essential in dental therapy?
Why is a properly sequenced treatment plan considered essential in dental therapy?
Which of the following is a key element in the formulation of an appropriate treatment plan?
Which of the following is a key element in the formulation of an appropriate treatment plan?
What factor influences the nature of the visual examination in dental care?
What factor influences the nature of the visual examination in dental care?
Why do dental professionals evaluate for a major connector in the treatment planning process?
Why do dental professionals evaluate for a major connector in the treatment planning process?
What aspect is assessed during the radiographic examination in dental care?
What aspect is assessed during the radiographic examination in dental care?
Which of the following is NOT considered during the evaluation, diagnosis, and treatment planning process for dental care?
Which of the following is NOT considered during the evaluation, diagnosis, and treatment planning process for dental care?
What is the minimum distance required from the free gingival margin to the floor of the mouth for the Lingual Bar major connector design?
What is the minimum distance required from the free gingival margin to the floor of the mouth for the Lingual Bar major connector design?
Which pencil color should be used for marking major and minor connectors?
Which pencil color should be used for marking major and minor connectors?
For Kennedy Class I, what type of framework is recommended for the major connector?
For Kennedy Class I, what type of framework is recommended for the major connector?
Which teeth should have indirect retainers in the design?
Which teeth should have indirect retainers in the design?
What type of direct retainers are recommended for teeth #20 and #29 in the design?
What type of direct retainers are recommended for teeth #20 and #29 in the design?
When should the casts not be trimmed according to the instructions provided?
When should the casts not be trimmed according to the instructions provided?
What is the recommended lead pencil type to use for marking flange areas?
What is the recommended lead pencil type to use for marking flange areas?
How long should the cast be allowed to set in the impression before separation?
How long should the cast be allowed to set in the impression before separation?
What should be done prior to placing the alginate material in the tray?
What should be done prior to placing the alginate material in the tray?
Why is it important not to trap air when placing the alginate material in the tray?
Why is it important not to trap air when placing the alginate material in the tray?
What should be used to retract the cheek on the side away from you while inserting the tray into the mouth?
What should be used to retract the cheek on the side away from you while inserting the tray into the mouth?
How long should the tray be held immobile with light pressure before removing it?
How long should the tray be held immobile with light pressure before removing it?
Why should the impression be removed quickly in line with the long axis of the teeth?
Why should the impression be removed quickly in line with the long axis of the teeth?
What is recommended if pouring of the cast is not immediate after taking the impression?
What is recommended if pouring of the cast is not immediate after taking the impression?
Why is it advised not to place the tray too deeply in the mouth?
Why is it advised not to place the tray too deeply in the mouth?
What action should be taken after removing excess alginate material by rubbing over critical areas?
What action should be taken after removing excess alginate material by rubbing over critical areas?
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