Orthodontics

Teratogens Write a short note on teratogens.  Answer. "Understanding the role of teratogens in prenatal development: Q&A explained" Teratogens are chemicals that cross the placental barrier and cause embryologic defects. Various Teratogens and Defects Associated with them are: "Importance of studying teratogens for better pregnancy outcomes" … [Read more...] about Teratogens

Growth And Development In Orthodontics What are growth spurts. Describe theories of growth in orthodontics. Answer. Growth does not take place at same rate all times. There seems to be period when a sudden acceleration of growth occurs. This sudden increase in growth is termed as growth spurts. This sudden growth may occur due to physiological alteration in hormonal … [Read more...] about Growth And Development In Orthodontics

Extractions In Orthodontics Describe the criteria for therapeutic extraction in orthodontics.  Answer. Painless removal of teeth from its socket is termed as extraction. Extraction in orthodontia includes serial extraction carried out as an interceptive procedure during the mixed dentition period. Therapeutic extraction is carried out as a treatment procedure for … [Read more...] about Extractions In Orthodontics

Extraction Planning In Orthodontics Briefly describe choice of extraction in orthodontics. Answer. "Importance of studying extraction planning for better treatment results" Choice of teeth to be extracted depends on local condition which includes: Direction and amount of jaw growth. Discrepancy between size of dental arches and basal arches. State of … [Read more...] about Extraction Planning In Orthodontics

Interceptive Orthodontics Write short note on interceptive orthodontics. Answer. It is defined as “that phase of science and art of orthodontics employed to recognize and eliminate potential irregularities and malpositions in developing dentofacial complex”. Interceptive procedures are the measures undertaken to prevent the potential malocclusion from progressing to more … [Read more...] about Interceptive Orthodontics