From Senior Podiatrist & Podiatry Founding Partner, Aleks Baruksopulo
The human foot is a complex structure, consisting of 26 bones, 33 joints, and over 100 muscles, tendons, and ligaments. However, some individuals have extra bones in their feet, a condition known as supernumerary bones.
These additional bones can vary in size and shape, and while they are often asymptomatic, they can sometimes lead to discomfort or pain.
What Are Supernumerary Bones?
Supernumerary bones are additional bones that can appear in various parts of the foot, such as the heel, ankle, or midfoot. The most common supernumerary bones are the accessory navicular and the os trigonum. These bones are usually congenital, meaning they are present from birth.
Why Do They Occur?
The exact cause of supernumerary bones is not fully understood, but they are believed to be the result of genetic and developmental factors. They can also arise from the failure of certain bones to fuse during development.
Symptoms and Diagnosis
While many people with supernumerary bones experience no symptoms, others may have pain or discomfort. This can be due to pressure from footwear, overuse, or injury. Symptoms might include localized pain, swelling, or difficulty in certain movements. Podiatrists diagnose these conditions through a physical examination and imaging studies such as X-rays.
Treatment Options
Treatment depends on the symptoms and the specific bone involved. If the extra bone is causing pain or discomfort, conservative treatments such as rest, ice, and orthotics may be recommended. In more severe cases, surgical intervention might be necessary to remove or reposition the bone.
Preventive Measures
While supernumerary bones are largely congenital and cannot be prevented, maintaining overall foot health is crucial. Regular foot care, proper footwear, and addressing any foot pain early on can help manage symptoms and maintain foot health.
Supernumerary bones in the feet are usually harmless but can cause issues in some cases. If you suspect you have an extra bone or are experiencing foot pain, consulting with a podiatrist is recommended for proper diagnosis and management.
For more information or to have your feet assessed please book into see one of our Podiatrists. We would love to help you!