Rotary burs Study guides, Class notes & Summaries

Differences between 245 and 330 burs: All other dimensions the same except for length shape what angle they form. Correct Answer: length 245 bur is 3mm in length 330 is 1.5mm. Which bur do you use for peds? A.245 B.18 C.51 Correct Answer: A.245 Which is best for occlusal convergence in a prep? Correct Answer: 245 (169 is better for occlusal) QUESTION: Diameter of 245 bur? Correct Answer: 0.8 mm What bur use for amalagam retention in class II? 245 or 330 Corr...

Florida Dental Laws and Rules Exam (2022/2023) Already Graded A Prepare a tooth with condition agents for placement of sealants or orthodontic appliances (DA) Direct Charting existing oral conditions (DA) Direct Packing and removing retraction cord w/o vasoconstrictors (DA) Direct Removing and re-cementing properly contoured and fitted loose bands (DA) Direct Place or remove temp restorations w/ non mechanical hand instruments (DA) Direct Polish amalgams, not changing contour only w/ slow ...