How to measure the bone age of children?

Many parents are very concerned about their children's bone development, so they will measure their bone age to understand it, and in this way they can also predict their children's height. In fact, not all children are suitable for measuring bone age, otherwise it will affect the baby's normal development. At the same time, we must also pay attention to the methods and techniques of measuring bone age, so as to effectively ensure the smooth progress of the test. So how to measure the bone age of children?

First, how do you measure a child's bone age? As the name suggests, bone age is the age of the bones. The bones are determined by X-rays and specific images taken by the X-rays. Usually we all know that in general, an X-ray of the left wrist is taken, and then the doctor determines the bone age by observing the development of the ossification center of the left metacarpal phalanges, radius and ulna of the wrist bones and the lower end through the X-ray. Simple bone age test. This is a relatively simple and convenient way, which is to go to the radiology department of a large hospital to have an X-ray of the wrist bones, then check the bone closure status in the wrist bone film, and perform analysis to determine the bone age.

Second, conduct a more systematic bone age test. Go to a professional bone age testing agency to conduct a more comprehensive and systematic series of related examinations to better determine bone growth and development. Roughly calculate bone age and development. That is, you can roughly estimate physical development based on relevant calculation formulas or methods. For example, if the difference between bone age and chronological age is within plus or minus one year, it is considered normal development; if the difference between bone age and chronological age is greater than one year, it is considered early development, which we call precocious puberty; if the difference between bone age and chronological age is less than years, it is considered delayed development, which we call late puberty.

How to measure a child's bone age? Ultrasonic bone age testing is available in many pediatric hospitals. It is radiation-free and provides objective and accurate test results. Many children have it tested twice a year. Bone age atlas method. The most commonly used method is the GP atlas method, which is very simple to use. The X-ray to be evaluated is compared with the atlas standard film in its entirety until the X-ray film with the most similar developmental level to the standard film is selected. Bone age scoring method. The most commonly used method is the TW3 scoring method, which uses the principle of the TW bone age method. It is a bone age assessment method suitable for Chinese children developed by experts through research on the bone development of Chinese children.

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