DAC Final Exam Review 2023 with complete solution

DAC Final Exam Review 2023 with complete solution 1. The presence loss of attachment indicates rather than gingivi- tis.: Periodontitis 2. What is the periodontal classification for a patient who smokes 10 ciga- rettes a day and has lost 5 teeth to periodontitis?: Class 4, Grade C 3. A probing depth of more than mm is associated with gingival disease.- : 4 4. What is the primary cause of periodontal disease?: Bacterial plaque 5. Which type of radiograph is best for determining the extent of crestal bone loss in a patient with periodontal disease ?: Vertical bite wing 6. Tooth mobility is considered an early signs of periodontal disease: True/False?: False 7. Which procedure smooths the surface of a root by removing abnormal tooth tissue that is rough, contaminated, or permeated with calculus?: Root planing 8. What will a dentist use to restore a severely decayed and endodontically treated primary tooth?: Stainless steel crown 9. The ultrasonic scaler is used to remove calculus and calculus along with difficult stain.: Supra-gingival & Sub-gingival 10. Following a periodontal surgery, the patient should be instructed to rinse their mouth every 3 to 4 hours for the first day: True/False?: False 11. If the pulp of a newly erupted permanent tooth has been exposed, which procedure is indicated to promote healing of the pulp?: Direct pulp cap with calcium hydroxide 12. Which type of matrix is used to restore primary teeth where a proximal surface is missing?: T-band 13. Where is a stainless steel crown contoured?: cervical margin 14. A high speed hand piece is not used in the pulpotomy procedure: True/False?: True 15. What is the most common technique for stain removal?: Rubber cup polishing 16. What type of stain, found on some children's teeth, can be caused by poor hygiene and the fungi that are retained in bacterial plaque ?: Green stain 17. The rubber cup should be held for 3 to 5 seconds.: Flat against tooth