18 Questions
Why is camphor added to parachlorophenol (PCP)?
Reduces the irritating effect of PCP
What is the role of phenolic and similar compounds when placed on a cotton pellet in the pulp chamber?
Allow vapors to penetrate the entire canal preparation
What is the bactericidal effect level of formocresol?
2%
What type of compound is paraformaldehyde?
Polymeric form of formaldehyde
In endodontics, why is sodium hypochlorite sometimes used as an intracanal medicament?
To disinfect the root canal system
What are the properties of paraformaldehyde?
Toxic, allergenic, and genotoxic
What is a disadvantage of using calcium hydroxide as an intracanal medicament?
It is difficult to remove completely from root canals.
Which statement about the use of calcium hydroxide is true?
It acts as a physical barrier against bacterial ingress into the root canal system.
What is the primary purpose of using a corticosteroid-antibiotic combination like Ledermix in endodontic treatment?
To provide immediate relief of pain and prevent bacterial overgrowth.
Which statement about the use of calcium hydroxide in endodontic treatment is false?
It is effective in reducing the incidence of root resorption.
According to the information provided, what is the primary advantage of using Ledermix paste as a root canal medicament?
It provides immediate relief of pain and prevents bacterial overgrowth.
Which of the following is not mentioned as an advantage of using calcium hydroxide in endodontic treatment?
It is effective in eliminating all types of bacterial biofilms.
What is a required characteristic for an intracanal medication mentioned in the text?
Low surface tension
Which of the following is a key consideration for the placement procedure of an intracanal medication?
Presence of blood and serum
What is a feature of Triple-Antibiotics Paste based on the text?
Active in the presence of protein derivatives
Which component is associated with the Bioactive Glass mentioned in the text?
Calcium Hydroxide
What is a side effect associated with Eugenol at high doses?
Cytotoxic effect
Why is Parachlorophenol no longer used in endodontics?
High toxicity
Test your knowledge of materials and medications used in endodontic procedures. Learn about the properties and characteristics of ideal intracanal medications and their implications on periradicular tissues. Explore different types of intracanal medication such as Triple Antibiotics Paste, Calcium Hydroxide, Bioactive Glass, and Essential Oils like Eugenol.
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