- 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)
Os Trigonum Syndrome
What is the Os Trigonum?
The os trigonum is an extra (accessory) bone that sometimes develops behind the ankle bone (talus). It is connected to the talus by a fibrous band. The presence of an os trigonum in one or both feet is congenital (present at birth). It becomes evident during adolescence when one area of the talus does not fuse with the rest of the bone, creating a small extra bone. Only a small number of people have this extra bone.
What is Os Trigonum Syndrome?
Often, people don't know they have an os trigonum if it hasn't caused any problems. However, some people with this extra bone develop a painful condition known as os trigonum syndrome. Os trigonum syndrome is usually triggered by an injury, such as an ankle sprain. The syndrome is also frequently caused by repeated downward pointing of the toes, which is common among ballet dancers, soccer players and other athletes. For the person who has an os trigonum, pointing the toes downward can result in a "nutcracker injury." Like an almond in a nutcracker, the os trigonum is crunched between the ankle and heel bones. As the os trigonum pulls loose, the tissue connecting it to the talus is stretched or torn and the area becomes inflamed.
What are the Signs and Symptoms of Os Trigonum Syndrome?
The signs and symptoms of os trigonum syndrome may include:
- Deep, aching pain in the back of the ankle, occurring mostly when pushing off on the big toe (as in walking) or when pointing the toes downward
- Tenderness in the area when touched
- Swelling in the back of the ankle
How is Os Trigonum Syndrome Diagnosed?
Os trigonum syndrome can mimic other conditions such as an Achilles tendon injury, ankle sprain, or talus fracture. Diagnosis of os trigonum syndrome begins with questions from the doctor about the development of the symptoms After the foot and ankle are examined, x-rays or other imaging tests are often ordered to assist in making the diagnosis.
What are Non-Surgical Treatment Approaches?
Relief of the symptoms is often achieved through treatments that can include a combination of the following:
- Rest. It is important to stay off the injured foot to let the inflammation subside.
- Immobilization. Often a walking boot is used to restrict ankle motion and allow the injured tissue to heal.
- Ice. Swelling is decreased by applying a bag of ice covered with a thin towel to the affected area. Do not put ice directly against the skin.
- Oral medication. Nonsteroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen, may be helpful in reducing the pain and inflammation.
- Injections. Sometimes cortisone is injected into the area to reduce the inflammation and pain.
When is Surgery Needed?
Most patients' symptoms improve with non-surgical treatment. However, in some patients, surgery may be required to relieve the symptoms. Surgery typically involves removal of the os trigonum, as this extra bone is not necessary for normal foot function.















