Question 604 · LDEK · Endodontic instruments
Which of the following endodontic instruments is most susceptible to breakage due to excessive torsional stress during rotation?
- A. H-file.
- B. K-file.
- C. Explorer.
- D. Reamer.
- E. Plugger.
Hint
Consider how each instrument is manufactured, how deep its flutes are and how thin its core is.
The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.
More questions on Conservative dentistry
- Which of the following instruments is not classified as a cutting instrument in endodontics?
- What is the primary purpose of using Gates-Glidden instruments?
- Which of the following symptoms most strongly indicates the diagnosis of irreversible pulpitis in a tooth with a closed pulp chamber?
- What does the term „hidden caries” mean?
- What is the role of 17% EDTA products in root canal preparation?
- An identical DMFT index score calculated for different individuals indicates that: