Endodontic Materials and Medications Quiz
18 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Why is camphor added to parachlorophenol (PCP)?

  • Enhances the toxic effect of PCP
  • Reduces the irritating effect of PCP (correct)
  • Has diluent action
  • Decreases the antimicrobial effect of PCP

What is the role of phenolic and similar compounds when placed on a cotton pellet in the pulp chamber?

  • Enhance the antimicrobial effect
  • Minimize chances of periapical irritation
  • Increase surface tension in the canal
  • Allow vapors to penetrate the entire canal preparation (correct)

What is the bactericidal effect level of formocresol?

  • 5%
  • 2% (correct)
  • 1%
  • 10%

What type of compound is paraformaldehyde?

<p>Polymeric form of formaldehyde (A)</p> Signup and view all the answers

In endodontics, why is sodium hypochlorite sometimes used as an intracanal medicament?

<p>To disinfect the root canal system (C)</p> Signup and view all the answers

What are the properties of paraformaldehyde?

<p>Toxic, allergenic, and genotoxic (D)</p> Signup and view all the answers

What is a disadvantage of using calcium hydroxide as an intracanal medicament?

<p>It is difficult to remove completely from root canals. (B)</p> Signup and view all the answers

Which statement about the use of calcium hydroxide is true?

<p>It acts as a physical barrier against bacterial ingress into the root canal system. (C)</p> Signup and view all the answers

What is the primary purpose of using a corticosteroid-antibiotic combination like Ledermix in endodontic treatment?

<p>To provide immediate relief of pain and prevent bacterial overgrowth. (C)</p> Signup and view all the answers

Which statement about the use of calcium hydroxide in endodontic treatment is false?

<p>It is effective in reducing the incidence of root resorption. (D)</p> Signup and view all the answers

According to the information provided, what is the primary advantage of using Ledermix paste as a root canal medicament?

<p>It provides immediate relief of pain and prevents bacterial overgrowth. (C)</p> Signup and view all the answers

Which of the following is not mentioned as an advantage of using calcium hydroxide in endodontic treatment?

<p>It is effective in eliminating all types of bacterial biofilms. (B)</p> Signup and view all the answers

What is a required characteristic for an intracanal medication mentioned in the text?

<p>Low surface tension (B)</p> Signup and view all the answers

Which of the following is a key consideration for the placement procedure of an intracanal medication?

<p>Presence of blood and serum (A)</p> Signup and view all the answers

What is a feature of Triple-Antibiotics Paste based on the text?

<p>Active in the presence of protein derivatives (A)</p> Signup and view all the answers

Which component is associated with the Bioactive Glass mentioned in the text?

<p>Calcium Hydroxide (B)</p> Signup and view all the answers

What is a side effect associated with Eugenol at high doses?

<p>Cytotoxic effect (D)</p> Signup and view all the answers

Why is Parachlorophenol no longer used in endodontics?

<p>High toxicity (D)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser