35 Questions
What was the initial purpose of developing nickel-titanium alloy?
Military applications
When did the first NiTi rotary files appear on the market?
Around 1993
What was the major difference between early rotary files and traditional K-files?
Cross-sections without cutting edges
Who extensively tested the K-type root canal files made of NiTi?
Serene et al.
What did the introduction of NiTi rotary files enable in root canal preparations?
Shaping more complicated root canal systems with fewer procedural errors
What was the intended purpose of the publication 'Rotary Instrumentation: An Endodontic Perspective'?
To give clinicians a knowledge base for NiTi rotary use
What did NiTi become useful for, apart from military applications?
Orthodontic wires and dental burs
What characterized the design of early NiTi rotary files?
Cross-sections without cutting edges
What was the length of the cutting blades in the early rotary files?
16 mm
What was the primary aim of the publication 'Endodontics: Colleagues for Excellence'?
To enable clinicians to select a suitable NiTi rotary system
What was the major advantage of early NiTi rotary files over traditional K-files?
Shaping more complicated root canal systems
What is a critical factor for successful use of NiTi rotary files?
Knowledge of clinical “Golden Rules” and metallurgical properties of NiTi rotary files
What should be executed as part of using rotary files according to the text?
A detailed analysis of a presented case using the AAE Case Difficulty Assessment Form
What is recommended before using rotary files?
Prepare with hand files up to size #20
What is emphasized as critical for successful use of rotary files?
Understanding metallurgical properties of NiTi rotary files
What impact shaping potential of NiTi rotary files according to the text?
Cross-sectional design and tip configuration
What is considered a critical step before using rotary files?
Assessing case difficulty
What is recommended for successful use of rotary files?
Providing adequate access
What is emphasized for successful use of NiTi rotary files?
Use of light touch and low rpm
What is recommended regarding the preparation sequence with rotary files?
Proceed with crown-down sequence
What is critical for successful use of rotary files according to the text?
Replace rotary instruments frequently
What is emphasized as critical for successful use of NiTi rotary files?
Understanding the design and shaping characteristics of NiTi instrument systems
What is recommended for successful use of rotary files?
Use light touch and low rpm
What was the initial purpose of nickel-titanium alloy?
Military applications
What was the primary advantage of nickel-titanium (NiTi) rotary files in endodontics?
Enabling more complicated root canal systems to be shaped with fewer procedural errors
What was the design difference between the early NiTi rotary files and traditional K-files?
Early rotary files had cross-sections without cutting edges
When did the first NiTi rotary files appear on the market?
Around 1993
What did the introduction of NiTi rotary files enable in endodontics?
Shaping more complicated root canal systems
What was the primary use of nickel-titanium alloy after its initial development for military purposes?
Orthodontic wires
How were the early NiTi rotary files different from traditional K-files in terms of cross-section design?
Early rotary files had broad radial lands
What was the length of the cutting blades in the early rotary files compared to traditional K-files?
Both had 16 mm-long cutting blades
What was the primary focus of this publication?
To provide clinicians a knowledge base for NiTi rotary use
What was the main advantage of NiTi rotary files over traditional K-files?
Enabling shaping of more complicated root canal systems
What was the material of the traditional K-file?
Stainless steel
What was the initial shape difference between the early NiTi rotary files and traditional K-files?
K-files were triangular in cross-section
Test your knowledge of rotary instrumentation in endodontics with this quiz! Covering topics such as nickel-titanium (NiTi) rotary files and their impact on root canal procedures, this quiz is ideal for dental professionals looking to enhance their understanding of modern endodontic techniques.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
