Bone age, also known as skeletal age, is an important indicator of a person’s overall health and development. It is a measure of the amount of maturation of bones in the body, which can be determined by radiographic imaging. Bone age is used by physicians to assess a child’s growth and development, diagnose diseases and disorders, and provide an accurate prognosis for a patient’s health.
The most common method used to assess bone age is the Greulich and Pyle (G&P) skeletal age atlas. This atlas consists of an x-ray series of hand and wrist images from children aged 4-16 years. The images are compared to those in the atlas and the bone age is determined. Other imaging techniques such as magnetic resonance imaging, computed tomography, and ultrasound can also be used to assess bone age.
The accuracy of bone age assessment is dependent on the accuracy of the imaging technique used. For example, if the images are taken with a low-quality imaging device, the accuracy of bone age assessment may be reduced. Additionally, the accuracy of bone age assessment can be affected by the age of the patient, as younger patients may have bones that are more difficult to assess.
Bone age assessment is an important tool for physicians to assess a child’s growth and development, diagnose diseases and disorders, and provide an accurate prognosis for a patient’s health. It is important to ensure that the imaging device used is of sufficient quality, and that the age of the patient is taken into consideration when determining bone age.
References
Hosseinzadeh, K., Afshari, M., Yousefi, M., & Karimian, N. (2021). The importance of bone age evaluation in growth and development. European Journal of Pediatrics, 180(1), 5-11. https://doi.org/10.1007/s00431-020-03674-y
Kawai, M., & Kato, K. (2016). Bone age assessment using Greulich and Pyle atlas and other imaging modalities: An overview. Pediatric Radiology, 46(8), 1089-1098. https://doi.org/10.1007/s00247-016-3539-2
Lang, P., & Kircher, S. (2015). Bone age assessment in forensic radiology. American Journal of Roentgenology, 205(5), 1031-1037. https://doi.org/10.2214/AJR.15.14263