What is Ossification test?

Oct. 16, 2024

Recently, a Mumbai court ordered an ossification test to determine whether one of the persons accused in the murder case of a political leader is a minor or not.

About Ossification test:

  • An ossification test is a medical procedure that analyses bones in order to determine age.
  • This test involves taking X-rays of certain bones in the body, such as the clavicle, sternum, and pelvis, to determine the degree of growth in our bones. 
  • Because certain bones harden and fuse with each other at certain ages according to a human's developmental stage, the bones can be a way of marking age.
  • These bones are chosen because they tend to undergo the most dramatic changes in their form as a person ages.
    • Example: The clavicle, for instance, is a long bone connecting the shoulder blade to the sternum. It undergoes a gradual fusion of growth plates as a person matures. 
  • In children and adolescents, ossification reflects the progression of bone development, with certain bones hardening at specific ages. 
  • Application of Ossification test
    • This test is commonly used in forensic science and legal contexts to accurately determine an individual's age when needed.
    • It is also used in some medical settings, such as to assess skeletal maturity in children with growth disorders.