Aneurysmal bone cyst, ankle and foot digital illustration

Aneurysmal bone cyst, ankle and foot Save


ICD-10 code: M85.57

Chapter: Diseases of the musculoskeletal system and connective tissue

Aneurysmal Bone Cyst in the Ankle and Foot

Aneurysmal bone cyst (ABC) is a rare benign tumor that usually occurs in the long bones of the body like the femur or tibia. However, it can also develop in the ankle and foot bones. ABC is characterized by the presence of a cyst-like structure filled with blood and surrounded by fibrous tissue and bone. The cyst can weaken the bone, leading to fractures and pain in the affected area.

ABC in the ankle and foot can be challenging to diagnose because it can mimic other conditions like infection or a tumor. The symptoms of ABC in the ankle and foot may include pain, swelling, and stiffness, which can be mistaken for arthritis, sprains, or other injuries. Therefore, it is essential to consult an orthopedic surgeon if you experience persistent pain or swelling in your ankle or foot.

The treatment of ABC in the ankle and foot depends on the size and location of the cyst, as well as the severity of the symptoms. Small cysts may not require treatment and can be monitored over time. However, larger cysts that cause pain or deformity may require surgery. The surgical approach may involve curettage, which involves scooping out the cyst contents, and filling the cavity with bone graft or artificial bone material. In some cases, the surgeon may need to remove a portion of the bone affected by the cyst and replace it with a bone graft.

After surgery, the patient may need to use crutches or wear a cast or brace to protect the affected ankle or foot. Physical therapy may also be recommended to improve strength, flexibility, and range of motion. The recovery time after surgery varies depending on the extent of the procedure, but most patients can return to normal activities within a few months.

  1. Aneurysmal bone cyst is a rare benign tumor that can occur in the ankle and foot bones.
  2. The symptoms of ABC in the ankle and foot may include pain, swelling, and stiffness.
  3. The treatment of ABC in the ankle and foot depends on the size and location of the cyst, as well as the severity of the symptoms.
  4. Small cysts may not require treatment and can be monitored over time, while larger cysts may require surgery.
  5. After surgery, the patient may need to use crutches or wear a cast or brace to protect the affected ankle or foot.

In conclusion, aneurysmal bone cyst is a rare condition that can develop in the ankle and foot bones, causing pain, swelling, and stiffness. If you experience persistent symptoms, it is essential to consult an orthopedic surgeon who can diagnose and treat the condition. Treatment options may include monitoring, medication, or surgery, depending on the size and location of the cyst and the severity