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Assessment of the aesthetics is mostly subjective and any orthodontic index which has an aesthetic component can reduce the objectivity of the index in determining the need for treatment and theoretically not suitable for assessing orthodontic treatment need in a research setting or resource allocation.
Ronald H. Roth (1933 – January 24, 2005) was an American orthodontist who is known for his contributions to orthodontic field. Roth introduced his "Roth Prescription" in 1975 for straight-wire brackets and is also known for his philosophy, which includes the correction of malocclusion in harmony with the functional occlusion.
Cephalometric analysis depends on cephalometric radiography to study relationships between bony and soft tissue landmarks and can be used to diagnose facial growth abnormalities prior to treatment, in the middle of treatment to evaluate progress, or at the conclusion of treatment to ascertain that the goals of treatment have been met. [5]
In orthodontics, a malocclusion is a misalignment or incorrect relation between the teeth of the upper and lower dental arches when they approach each other as the jaws close. The English-language term dates from 1864; [ 1 ] Edward Angle (1855–1930), the "father of modern orthodontics", [ 2 ] [ 3 ] [ need quotation to verify ] popularised it.
Calvin Suveril Case (April 24, 1847 – April 16, 1923) was an American orthodontist who is one of the earliest figures in orthodontics. [1] Case did extensive work with cleft lip and palate and is known for developing the Velum Obturator.
Anterior open bite resulted from tongue thrusting in a 24 y.o. patient. Anterior upper teeth are not touching their counterpart. Anterior open bite (AOB) is defined as a condition in which there is no contact and no vertical overlap of the lower incisor crown with the upper incisor crown when the mandible is in full occlusion. [19]
A marble sculpture bought for $6 and used as a doorstep could be about to make a fortune. The bust, made by French sculptor Edmé Bouchardon, could make over $3 million at auction after a local ...
Tanaka and Johnston analysis is a mixed dentition analysis which allows one to estimate the space available in an arch for the permanent teeth to erupt. This analysis was developed by Marvin M. Tanaka and Lysle E. Johnston in 1974 after they conducted a study on 506 orthodontic patients done in Cleveland at the Case Western Reserve University School of Dental Medicine.