Abstract
SHS investigation development is considered from the geographical and historical viewpoint. 3 stages are described. Within Stage 1 the work was carried out in the Department of the Institute of Chemical Physics in Chernogolovka where the scientific discovery had been made. At Stage 2 the interest to SHS arose in different cities and towns of the former USSR. Within Stage 3 SHS entered the international scene. Now SHS processes and products are being studied in more than 50 countries.
Abstract
It has been estimated that the prevalence of temporomandibular disorders is in 20-30% of population, but the need for treatment is in less than 5%. However, early treatment is needed for individuals with limitation of opening mouth or pain during mandibular function.
Keywords:
Temporomandibular disorders, temoromandibular joint, epidemiological study, cross-sectional study, TMJ clicking, parafunction, lip biting, tongue biting, nail biting, facial pain, locking, bruxism, headache.
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Authors:Bentham Science Books