- Artritis Reumatoide en el Pie y Tobillo
- Biopsia de Tejida Blando
- Buniones (Juanete)
- Coalición Tarsal
- Complicaciones Diabéticas y Prevención de Amputaciones
- Curación de Los Huesos
- Dedo Cruzado
- Dedo en Martillo
- Deformidad de Haglund
- Diabeticas: Estatisticas Alarmantes
- Disfunción de Tendón Tibial Posterior
- Dolor de Talón
- Dolor de Talón Infantil
- Ejercicios de Elongación
- El Dolor Crónico de Tobillo Lateral
- Enfermedad Vascular Periferica (PAD)
- Equinismo
- Esguince de Tobillo
- Fibroma Plantar
- Fractura de Estrés
- Fracturas de Los Dedos Del Pie
- Fracturas de Tobillo
- Fracturas del Calcáneo (Fracturas del Hueso del Talón)
- Fracturas del Quinto Metatarsiano
- Gota
- Hallux Rigidus
- Heridas Por Punción
- Inestabilidad Crónica de Tobillo
- Inicio de Drenaje Siguiendo Los Pasos de Absceso Infectado
- Inflamación Aguda
- Instrucciones par el Cuidado de Heridas
- Instrucciones Para Muletas
- Juanetes de Sastre
- Lesión del Domo Talar
- Lesiones de Lisfranc
- Lesiones del Tendón Peroneo
- Lesiones en un Hueso Sesamoideo del Pie
- Melanoma Maligno del Pie
- Necesito un Examen Para PAD?
- Neuroma de Morton
- Neuropatía Diabética Periférica
- Osteoartritis del Pie y el Tobillo
- Pie Cavo (Pie de Arco Alto)
- Pie de Atleta
- Pie de Charcot
- Pie Diabético
- Pie Plano Flexible
- Pie Plano Pediátrico
- Que Usted Espera con el Tratamiento de Acido par Alas Verrugas
- Que Usted Espera Por Las Inyecciones de Esteriodes
- Quiste de Ganglio
- Ruptura del Tendón de Aquiles
- Síndrome del Hueso Trigono
- Síndrome del Navicular Accesorio
- Síndrome del Túnel Tarsiano
- Tendinitis de Aquiles
- Terapia con Onda de Choque Extracorporea (ESWT)
- Trastornos Comunes del Tendón de Aquiles
- Trombosis Venosa Profunda
- Uña Encarnada del Dedo del Pie
- Uña Infectada Por Hongos
- Verruga Plantar (Verruca Plantaris)
Accessory Navicular Syndrome
What is the Accessory Navicular?
The accessory navicular is an extra bone or piece of cartilage located on the inner side of the foot just above the arch. It is incorporated within the posterior tibial tendon, which attaches in this area. An accessory navicular is congenital (present at birth). It is not part of normal bone structure and therefore is not present in most people.
What is Accessory Navicular Syndrome?
People who have an accessory navicular often are unaware of the condition if it causes no problems. However, some people with this extra bone develop a painful condition known as accessory navicular syndrome when the bone and/or posterior tibial tendon are aggravated. This can result from any of the following:
- Trauma, as in a foot or ankle sprain
- Chronic irritation from shoes or other footwear rubbing against the extra bone
- Excessive activity or overuse
Many people with accessory navicular syndrome also have flat feet (fallen arches). Having a flat foot puts more strain on the posterior tibial tendon, which can produce inflammation or irritation of the accessory navicular.
What are the Signs and Symptoms of Accessory Navicular Syndrome?
Adolescence is a common time for the symptoms to first appear. This is a time when bones are maturing and cartilage is developing into bone. Sometimes, however, the symptoms do not occur until adulthood. The signs and symptoms of accessory navicular syndrome include:
- A visible bony prominence on the midfoot (the inner side of the foot, just above the arch)
- Redness and swelling of the bony prominence
- Vague pain or throbbing in the midfoot and arch, which usually occurs during or after periods of activity
How is Accessory Navicular Syndrome Diagnosed?
To diagnose accessory navicular syndrome, Dr. Neuhaus will ask about symptoms and examine the foot, looking for skin irritation or swelling. The doctor may press on the bony prominence to assess the area for discomfort. Foot structure, muscle strength, joint motion, and the way the patient walks may also be evaluated. X-rays are usually ordered to confirm the diagnosis. If there is ongoing pain or inflammation, an MRI or other advanced imaging tests may be used to further evaluate the condition.
What is the Best Treatment for Accessory Navicular Syndrome?
The goal of non-surgical treatment for accessory navicular syndrome is to relieve the symptoms. The following may be used:
- Immobilization. Placing the foot in a cast or removable walking boot allows the affected area to rest and decreases the inflammation.
- Ice. To reduce swelling, a bag of ice covered with a thin towel is applied to the affected area. Do not put ice directly on the skin.
- Medications. Oral nonsteriodal anti-inflammatory drugs (NSAIDs), such as ibuprofen, may be prescribed. In some cases, oral or injected steroid medications may be used in combination with immobilization to reduce pain and inflammation.
- Physical therapy. Physical therapy may be prescribed, including exercises and treatments to strengthen the muscles and decrease inflammation. The exercises may also help prevent recurrence of the symptoms.
- Orthotic devices. Custom orthotic devices that fit into the shoe provide support for the arch, and may play a role in preventing future symptoms. Even after successful treatment, the symptoms of accessory navicular syndrome sometimes reappear. When this happens, non-surgical approaches are usually repeated.
When is Surgery Needed?
If non-surgical treatment fails to relieve the symptoms of accessory navicular syndrome, surgery may be appropriate. Surgery may involve removing the accessory bone, reshaping the area, and repairing the posterior tibial tendon to improve its function. This extra bone is not needed for normal foot function.












