How painful is accessory navicular syndrome?
Accessory navicular syndrome (ANS) can cause significant pain in the mid-foot and arch, especially with activity. Redness and swelling may develop over this bony prominence, as well as extreme sensitivity to pressure. Sometimes people may be unable to wear shoes because the area is too sensitive.
Is it rare to have an extra bone in your foot?
An accessory navicular is an extra bone that is on the inner center arch of the foot. Up to 2.5 percent of individuals are born with the accessory navicular. Throughout early childhood, this condition is not noticed.
How do you get rid of an extra bone in your foot?
To perform this procedure, a small incision is made in the instep of the foot over the accessory navicular. The accessory navicular is then detached from the posterior tibial tendon and removed from the foot. The posterior tibial tendon is reattached to the remaining normal navicular.
Can you walk on a navicular fracture?
In most cases a navicular fracture can be treated conservatively by implementing a cast that immobilises the injured foot for around 6 weeks while the fracture heals. During this period it will be necessary to use crutches to walk and to avoid much weight bearing.
Can navicular be cured?
What treatments are available? Navicular disease can be treated but rarely cured. Corrective trimming and shoeing is important to ensure level foot fall and foot balance. Often a rolled toe egg bar shoe is used to encourage early break over at the toe and good heel support.
What causes an extra bone in the foot?
Some people have extra bones (accessory ossicles) which are usually congenital (present at birth) but may also be due to previous trauma. These extra bones, which can occur with any bone in the foot, can be painless (asymptomatic) and are only noticed when the foot is x-rayed.
How do you fix accessory navicular syndrome?
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.
- Medications.
- Physical therapy.
- Orthotic devices.
What is OS Naviculare syndrome?
The accessory navicular (os navicularum or os tibiale externum) 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 and can lead to Accessory Navicular Syndrome.
What is the bone on the top of the foot called?
The bones of the feet are: Talus – the bone on top of the foot that forms a joint with the two bones of the lower leg, the tibia and fibula. Calcaneus – the largest bone of the foot, which lies beneath the talus to form the heel bone. Tarsals – five irregularly shaped bones of the midfoot that form the foot’s arch.
What causes extra bones in foot?
What causes the navicular bone to hurt?
Fracture and arthritis are common causes of pain. Less common but other important causes of Navicular pain include ligament injury, irritation of low back nerves, and Accessory Navicular syndrome. Don’t be sidelined by ongoing foot pain.