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

Occlusion Basic Concepts Question 1. Write a short answer on functional occlusion. Answer. Functional occlusion is also known as working side occlusion. It is defined as an arrangement of teeth, which will provide the highest efficiency during all the excursive movements of the mandible, which are necessary during function. Functional occlusion also refers to the tooth … [Read more...] about Occlusion Basic Concepts Question And Answers

Retention And Relapse Definition of Retention Retention is defied as “Maintaining newly moved teeth in position long enough to aid in stabilizing their corrections”. Definition of Relapse Relapse is defied as "The loss of any correction achieved by orthodontic treatment” or "Relapse is defied as tendency of orthodontically treated teeth to rearm back to their … [Read more...] about Retention And Relapse Causes

Lab Procedures Question 1. Write short notes on soldering and welding. Or Write briefly on soldering and welding. Or Write a short note on soldering. Answer. Soldering Soldering is defined as a process of joining metals by the use of a filler metal that 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