1. Amalgam fillings are not indicated in which Class of cavities?

Question 1 of 20

2. Restoration of a MO cavity in a maxillary first bicuspid, is complicated by

Question 2 of 20

3. A polyp may arise in connection with

Question 3 of 20

4. During instrumentation of the mesial root of tooth #30, your file separates and remains stuck in the canal. In an attempt to remedy this procedural error, you attempt to bypass and remove the instrument. If you are unable to remove the instrument, what should your next step be?

Question 4 of 20

5. When a calcified root canal cannot be located or instrumented

Question 5 of 20

6. Due to slowly advancing caries involving dentin, which of the following type of dentin may form in response

Question 6 of 20

7. A cold test best localizes

Question 7 of 20

8. Which of the following is not a point angle of a MO Class II cavity?

Question 8 of 20

9. Tooth with maximum accessory canals attached to furcation area:

Question 9 of 20

10. An Asian patient presents to your office with pain bilaterally in her lower second premolars. Both teeth are sensitive to percussion and show periapical radiolucencies on radiographic examination. The teeth do not respond to either cold or electric pulp tests. There is an irregular bulge on the occlusal surfaces of each tooth. The most likely diagnosis is:

Question 10 of 20

11. One year after performing endodontic treatment on tooth #3, you take a new periapical radiograph and notice that there is still a lesion present. What is the most likely problem?

Question 11 of 20

12. Long-term administration of clindamycin is contraindicated because of the risk of developing

Question 12 of 20

13. A primary tooth has an exposed vital pulp. The tooth has less than two-third of its root remaining and caries perforating the furcation. There is a succedaneous tooth forming normally apical to the tooth. The treatment of choice for this tooth is:

Question 13 of 20

14. Which of the following is considered a reversible carious lesion?

Question 14 of 20

15. When the gingival margin is gingival to the CEJ in a Class II amalgam preparation, the axial depth of the axiogingival line angle should be _____.

Question 15 of 20

16. Modulus of resiliency of dentin is similar to:

Question 16 of 20

17. When amalgam is polished, the metal crystals at the surface get flattened. The layer is called

Question 17 of 20

18. While performing nonsurgical endodontic therapy you detect a ledge. What should you do?

Question 18 of 20

19. Pre carve burnishing useful for all except:

Question 19 of 20

20. Smear layer consists of:

Question 20 of 20