👉 Synchondrosis is a medical condition that refers to the presence of two or more bones in one joint. In humans, it can occur due to an injury such as a fall, trauma, or other external cause. Synchondrosis is characterized by the formation of multiple small bones that are joined together at the joint surface. This can lead to pain and discomfort when walking, running, or performing activities requiring strength. Symptoms of synchondrosis include stiffness in the affected area, swelling