Growth Plate Fractures
Medically reviewed by: Melanie L. Pitone, MD
What Is a Growth Plate?
Growth plates are the areas of active, new bone growth near the ends of bones. They're made up of cartilage, a rubbery, flexible material (the nose, for instance, is made of cartilage).
When kids are done growing, the growth plates harden into solid bone. This happens in girls around ages 13–15 and in boys around ages 15–17.
What Is a Growth Plate Fracture?
A growth plate fracture is a break in the growth plate of a child or teen. They happen most often in the bones of the fingers, forearm, and lower leg.