[Solved]: Explain the rationale for a selective coronal polish

Explain the rationale for a selective coronal polish. (4)10. When using the clock concept, where is the static zone for a right-handed operator? (1)11. What damage can result from use of the prophy cup at a high speed? (1)12. Should the assistant use one hand or both hands to transfer instruments? Why? (1)13. In relation to the operator, should the assistant be positioned lower or higher? (1)14. Describe 2 of the 5 tooth-brushing methods. (6)15. Explain the rules how HVE is positioned. (3)16. List the 5 mandatory pieces of equipment for rubber dam placement. (5)17. List 2 of the 4 indications for the use of the dental dam. (2)18. How would you describe how decay starts and progresses to a patient? Also describe how you would counsel the patient on how to prevent further decay. (10)19. What is the purpose of the saliva ejector? (1)20. What are the 2 sizes of rubber dam material? (2)21. List the 3 uses of the HVE (3)22. What is the purpose of a ligature on a dental clamp? (1)23. List 8 common risk factors for periodontal disease. (8)24. List 2 factors to consider before punching the holes for the rubber dam. (2)