10 Questions
What is the key objective of instrumentation and irrigation from a biological point of view?
To eradicate microorganisms in the root canal system
Which of the following is NOT an ideal requirement for an irrigation solution?
Weakening tooth structure
What is one of the functions of irrigants in the root canal system?
Inactivate endotoxin
Which property is important for an irrigation solution to effectively flow into inaccessible areas?
High surface tension
Why are irrigants important in endodontic treatment?
To facilitate removal of necrotic tissue and microorganisms from the root canal
What is the main function of using irrigants in root canal treatment?
Opening dentinal tubules by removing smear layer
Which factor does not modify the activity of irrigants?
Air pressure used during irrigation
What is one advantage of using normal saline as an irrigating solution?
Biocompatible and no adverse effects if extruded periapically
What factor directly affects the antimicrobial effect of sodium hypochlorite in root canal irrigation?
Contact time with sodium hypochlorite
Which chemical compound is commonly used to dissolve pulpal remnants and organic components of dentin in endodontics?
Ethylene diamine tetraacetic acid (EDTA)
Explore the factors that modify the activity of irrigants used in dentistry, such as concentration, time of contact, quantity, needle type, surface tension, and temperature. Learn how these factors impact the efficiency of instruments and the overall cleaning and disinfection process.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
