Does an accessory navicular protrusion require surgery?
In general, whether surgery is necessary for symptomatic accessory navicular bone depends on the individual patient's specific condition—it may or may not be required. The details are as follows:
1. Not required
An accessory navicular bone is a congenital anomaly, usually caused by incomplete embryonic development, resulting in one or more small bone fragments at the tuberosity of the navicular bone, leading to prominence of the accessory navicular. If the patient does not experience any discomfort, surgical treatment is generally unnecessary. Symptoms can often be improved through wearing corrective shoes or using orthotic devices.

2. Required
If the patient experiences significant symptoms such as pain or restricted movement, surgical intervention may be recommended under a doctor’s guidance. The procedure typically involves removing the accessory navicular bone to relieve symptoms.
Patients are advised to get adequate rest in daily life and avoid excessive fatigue to prevent worsening of the condition. Additionally, attention to diet is important. Consuming foods rich in protein, vitamins, and other essential nutrients—such as eggs and tomatoes—can help provide necessary nutrition and support recovery.