Orthodontics

Orthodontics Multiple Choice Questions Question 1. According to Wolf’s law: Human teeth drift mesially as interproximal wear occur Pressure causes bone resorption The optimal level of force for moving teeth is 10 to 200 gm Bone trabeculae line up in response to mechanical stress Answer. 4. Bone trabeculae line up in response to mechanical stress Question 2. … [Read more...] about Orthodontics Multiple Choice Question And Answers

Cephalometrics Question 1. Define cephalometrics. What are advantages and disadvantages of cephalometrics? Answer. Cephalometrics is a radiography. “Cephalometric radiography is a standardized method of producing skull radiograph which are useful in making measurement of cranium and the orofacial complex.” Cephalometrics is a radiographic technique for abstracting the … [Read more...] about Cephalometrics Orthodontics Question And Answers

Retention And Relapse Question 1. Define retention and relapse. Discuss the different schools of thought of retention and various causes of relapse after orthodontic treatment. Or Define retention and relapse. Describe in detail various causes of relapse. Or Write short note on causes of relapse. Or Write short notes on factors causing relapse. Or Write short note on … [Read more...] about Retention And Relapse Question And Answers

Lab Procedures Question 1. Write short note on soldering and welding. Or Write briefly on soldering and welding. Or Write short note on soldering. Answer. Soldering Soldering is defied as a process of joining metals by the use of a filler metal which has a substantially lower fusion temperature than that of the metals being joined. Dental solders: Dental … [Read more...] about Orthodontics Lab Procedures Question And Answers