Question 266 · LDEK · Endodontic instruments
Indicate correct names of the endodontic instruments shown in the following pictures:
- A. 1 - K -reamer, 2 - K-file, 3 - H-file, 4 - barbed broach.
- B. 1 - H-file, 2 - K-file, 3 - K-reamer, 4 - barbed broach.
- C. 1 - K-file, 2 - K-reamer, 3 - spreader, 4 - H-file.
- D. 1 - H-file, 2 - K-reamer, 3 - K-file, 4 - spreader.
- E. 1 - H-file, 2 - K-file, 3 - K-reamer, 4 - spreader.
Hint
Compare blade geometry: stacked cones, tight versus loose twists, and a shaft with barbs.
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