Accessory Navicular Syndrome

What is an Accessory Navicular Syndrome?

Understanding the condition

Accessory navicular syndrome occurs when an extra piece of bone or cartilage (called an accessory navicular) is present on the inner side of the foot, just above the arch. While many people with this extra bone never develop symptoms, some children and adolescents may experience pain, swelling, and irritation—especially during physical activity or when wearing tight shoes.

When to suspect an Accessory Navicular Syndrome?

Signs & Symptoms

Pain or tenderness along the inner side of the foot

Swelling or redness around the arch

Pain when walking, running, or standing for long periods

How We Diagnose Accessory Navicular Syndrome

Diagnosis includes a physical examination to identify tenderness and swelling along the inner side of the foot. X-rays are used to confirm the presence and type of accessory bone, while MRI may be recommended if inflammation or tendon involvement is suspected.

How is Accessory Navicular Syndrome treated?

How We Accessory Navicular Syndrome

How is surgery performed?

If conservative treatments fail, surgery may be recommended. Surgical options include: Simple excision: Removing the accessory navicular bone. Kidner procedure: Removing the extra bone and repositioning or repairing the posterior tibial tendon to restore proper function.

We ARE Specialized in foot & ankle health

Expert Care You Can Trust

At The Modern Podiatry, Dr. Malek Abu Al Nadi combine advanced diagnostics, evidence-based treatments, and personalized rehabilitation plans to ensure a safe and complete recovery for ankle sprains.

call.png