Podcast
Questions and Answers
Which of the following is NOT a primary function of dental cement?
Which of the following is NOT a primary function of dental cement?
- Permanent or temporary fillings.
- Protection of the tooth.
- Providing fluoride release to prevent decay. (correct)
- Securing crowns, bridges, and inlays.
Why is it important for dental cement to have good adhesion?
Why is it important for dental cement to have good adhesion?
- To prevent staining of adjacent teeth.
- To provide a smooth surface for patient comfort.
- To ensure a strong bond between the restoration and the tooth structure. (correct)
- To allow for easy removal of the restoration if necessary.
What is the primary benefit of using calcium hydroxide in a deep cavity preparation?
What is the primary benefit of using calcium hydroxide in a deep cavity preparation?
- It eliminates all bacteria within the cavity.
- It provides a strong, durable base for the restoration.
- It promotes the formation of reparative dentin. (correct)
- It provides a long-lasting, aesthetic restoration.
Which of the following materials is typically used as a temporary dental filling?
Which of the following materials is typically used as a temporary dental filling?
What property of dental cement is most critical for luting crowns?
What property of dental cement is most critical for luting crowns?
In the context of dental cement, what does 'luting' primarily refer to?
In the context of dental cement, what does 'luting' primarily refer to?
Which factor is most important when choosing a dental cement for securing orthodontic brackets?
Which factor is most important when choosing a dental cement for securing orthodontic brackets?
Why is it important to control the powder-to-liquid ratio when mixing dental cements?
Why is it important to control the powder-to-liquid ratio when mixing dental cements?
Which type of dental cement is known for its soothing effect on the pulp due to the presence of eugenol?
Which type of dental cement is known for its soothing effect on the pulp due to the presence of eugenol?
What is the significance of compressive strength in the context of dental cements?
What is the significance of compressive strength in the context of dental cements?
A dentist is preparing to cement a porcelain-fused-to-metal crown. Which cement would be the MOST appropriate choice?
A dentist is preparing to cement a porcelain-fused-to-metal crown. Which cement would be the MOST appropriate choice?
What is a key advantage of using glass ionomer cement over zinc phosphate cement?
What is a key advantage of using glass ionomer cement over zinc phosphate cement?
What is the purpose of using a cement spatula in dentistry?
What is the purpose of using a cement spatula in dentistry?
What consideration is MOST important when selecting a temporary filling material?
What consideration is MOST important when selecting a temporary filling material?
In cases of deep carious lesions, why might calcium hydroxide be preferred as a liner over other dental cements?
In cases of deep carious lesions, why might calcium hydroxide be preferred as a liner over other dental cements?
Which of the following factors contributes to the potential for microleakage around a cemented restoration?
Which of the following factors contributes to the potential for microleakage around a cemented restoration?
What is a notable disadvantage of using zinc phosphate cement compared to resin-modified glass ionomer (RMGI) cement for luting a zirconia crown?
What is a notable disadvantage of using zinc phosphate cement compared to resin-modified glass ionomer (RMGI) cement for luting a zirconia crown?
What property is most affected, if a dental cement liquid is exposed to air for an extended period, before mixing?
What property is most affected, if a dental cement liquid is exposed to air for an extended period, before mixing?
A doctor used calcium hydroxide (Dycal) and then zinc phosphate. What is the most likely lesion or situation?
A doctor used calcium hydroxide (Dycal) and then zinc phosphate. What is the most likely lesion or situation?
What role does compressive strength play in cement's success?
What role does compressive strength play in cement's success?
Flashcards
Dental Cement
Dental Cement
A material used in dentistry for various purposes, including cementing crowns, bridges, and fillings.
Cement Spatula
Cement Spatula
An instrument used for mixing dental cement.
Z.O.E. Cement
Z.O.E. Cement
A type of temporary dental cement that includes zinc oxide and eugenol, offering sedative and obtundent qualities; can be reinforced with polymers.
Dental Temporary Filling
Dental Temporary Filling
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Luting Cement
Luting Cement
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Study Notes
- Zahraa Mohammed, B.D.S., M.Sc., preventive dentistry
Dental Cement
- Used in dentistry for multiple purposes
- Used to fix crowns, bridges, and inlays
- Used to protect teeth.
- Can serve as temporary or permanent fillings.
- Characterized by properties such as good adhesion and resistance to pressure.
- Requires liquid, powder, a glass slab, and a cement spatula
Types of Cement
- Z.O.E - CEMENT TYPE III MEDENTAL
- Copper cement
- ZINC Phosphate Cement
- Calcium hemenydrate or calcium hydroxide
- Dycal Ivory is a brand name for a radiopaque Calcium Hydroxide Composition
Applications
- ZOE and Ca(OH)2 is use to protect supplining caries in the teeth
- Calcium Hydroxide and sealing line is overlaid on the pulp
- Restorative material is above this and fills the remaining open space
Dental Temporary Filling
- Tooth fillings shown above are temporary
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