Many studies revealed that the styloid process and the stylohyoid chain presented considerable anatomic variability. Many times this elongated styloid process has also been attributed as a cause of pain and discomfort in the neck and throat region which was known as Eagle's syndrome or styloid syndrome or stylohyoid syndrome. Hence, a study was designed to determine the length of styloid process on the orthopantomograph and review the selected related literature. A total of 200 healthy subjects of both the sexes in the age group of 5 to 75 years were radiographed. Each styloid process form both sides was classified to its morphologic appearance and measured. The data was subjected to statistical analysis which revealed elongation of styloid process increases as the age advances, when the incidence of elongation is compared on the right and left side no statistically significant difference is found. Pain is not associated with length or incidence of elongation.
Background:Age estimation plays a great role in forensic investigations, orthodontic and surgical treatment planning, and tooth transplantation. Teeth offer an excellent material for age determination by stages of development below the age of 25 years and by secondary changes after the age of 25 years. Third molar is often not included for this purpose due to its notorious developmental patterns. The aim of this study was to evaluate the development of third molar anlage in relation to skeletal maturities and the chronological age.Materials and Methods:One hundred and fifty-six young individuals, 78 males and 78 females, were selected. The stages of development of all the third molars in every individual were determined from panoramic radiographs. The skeletal development was assessed using hand wrist radiographs. Data were analyzed statistically for mean value, standard deviation and the relationship between the recorded characteristics.Results:A strong correlation was found between third molar development and skeletal maturity (in males: r=0.88, P<0.001; in females: r=0.77 for maxillary third molar and 0.89 for mandibular third molar, P<0.001).Conclusion:Hence, it is concluded that a strong correlation exists between chronological age, developmental stages of third molars and maturation of epiphyses of hand. Any of the three parameters could be used for the assessment of other maturities.
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