Hindfoot Fusion – A Comprehensive Guide

By

Hindfoot Fusion

Hindfoot fusion, also known as hindfoot arthrodesis, is a surgical procedure focused on treating various conditions affecting the hindfoot or hind foot area, which includes the triple joint complex that allows for side-to-side motion in the foot. The process involves fusing the bones in the hindfoot using screws or other implants, enhancing stability, alleviating pain, and improving functionality. This treatment option is often suggested by orthopedic surgeons for patients suffering from conditions like arthritis, deformity, or severe injuries in the hindfoot.

Understanding Hindfoot Fusion

Hindfoot fusion, also referred to as hindfoot arthrodesis, can include fusion of any of the three bones that together form the joints that allow for inversion and eversion.  The hindfoot is comprised of the talus bone (ankle bone) and the calcaneus bone (heel bone), as well as the navicular bone and cuboid bone. These bones form three joints (subtalar, talonavicular, calcaneocuboid) that together allow side-to-side foot movement. Hindfoot fusion is a surgical procedure that permanently bonds the bones in the hindfoot using orthopedic implants (i.e. screws, etc.). The procedure, called arthrodesis, eliminates the joint space by creating a fused joint. 

When conservative treatments fail to alleviate hindfoot pain and improve function, hindfoot fusion often becomes a recommended procedure. It is commonly performed to treat conditions such as severe arthritis, deformities, fractures, and ligament injuries affecting the hindfoot. By fusing the bones together, the procedure aims to eliminate pain, stabilize the joint, and improve overall foot function.

Common conditions that may necessitate hindfoot fusion include:

  • Rheumatoid arthritis
  • Osteoarthritis
  • Post-traumatic arthritis
  • Flatfoot deformity or hindfoot valgus
  • High arches (cavus foot)
  • Severe ankle sprains or ligament tears
  • Fractures involving the hindfoot

If you are wondering, “what is arthrodesis?” it is the medical term for a surgical procedure that involves the fusion of bones at a joint, creating a fused joint. This is the fundamental principle behind the hindfoot fusion or triple arthrodesis procedure.

Though hindfoot fusion can provide significant benefits, like pain relief, improved stability, increased mobility, and an enhanced quality of life, it also carries certain risks. These may include infection, blood clots, nerve damage, and delayed healing. Consulting with a qualified orthopedic specialist is essential to determine if hindfoot fusion or triple arthrodesis is the right treatment option for your specific condition, considering both potential benefits and risks.

Getting Ready for Hindfoot Fusion Surgery

Preparing for a hindfoot fusion surgery requires considering several important factors. This includes undergoing a preoperative evaluation and testing, being aware of medications to avoid, and ensuring your home is ready for the recovery period.

Prior to the surgery, your doctor will conduct a comprehensive preoperative evaluation and testing that includes physical examinations, imaging tests, and blood work. This helps assess your overall health and identify any potential risks or complications. Certain medications can interfere with the surgery or recovery process, so your doctor will provide a list of medications to avoid.

Preparing your home for the recovery period is crucial to ensure a comfortable and safe healing process. This involves creating a clean and clutter-free environment, setting up a recovery area with essentials like pillows, blankets, and a designated space for medications, and stocking up on necessary supplies.

By taking these steps, you can optimize your chances of a successful procedure and a smooth recovery from your hindfoot fusion or triple arthrodesis surgery.

Injuries to the Hindfoot

Overview of the Hindfoot Fusion Procedure

The hindfoot fusion procedure, also known as hindfoot arthrodesis, is a surgical technique used to treat various conditions that affect the hindfoot, such as arthritis, deformities, or fractures. The procedure involves fusing the bones of the hindfoot together to provide stability and alleviate pain, thereby creating a fused joint.

During the procedure, the surgeon prepares the joint surfaces of the bones to be fused. This may involve removing damaged cartilage and using special instruments to create a rough surface that promotes bone fusion. The surgeon then aligns the bones in the correct position and uses screws and/or plates to secure them together. In some cases, bone grafting may be necessary to aid in the healing process.

The healing process after hindfoot fusion typically takes several months, during which the patient is advised to limit weight-bearing activities for 6-8 weeks and follow a rehabilitation program prescribed by the surgeon.  Full recovery is typically 4-6 months.

Recovery and Rehabilitation Post Hindfoot Fusion

Recovery and rehabilitation following a hindfoot fusion or triple arthrodesis surgery is an integral phase in the healing process. Adhering to the postoperative care instructions provided by your healthcare team is vital to a successful recovery.

These instructions typically include keeping the surgical site clean and dry, changing dressings as directed, and taking prescribed medications to manage pain. Managing pain and swelling is also essential, with your doctor prescribing medications or recommending over-the-counter options to help alleviate discomfort.  Ask Dr. Vosseller and his team about external devices that may help improve swelling.

Physical therapy and rehabilitation exercises are significant in restoring strength, flexibility, and functionality to the hindfoot. Your healthcare team will develop a personalized physical therapy plan tailored to your specific needs. Attending all scheduled physical therapy sessions and following the exercise regimen consistently are key to achieving optimal results and regaining full mobility after your hindfoot fusion or triple arthrodesis procedure.

Hindfoot Fusion

Jacksonville Orthopaedic Institute

At JOI Online, our dedicated healthcare providers specialize in diagnosing and treating various foot conditions, including heel pain. Don’t delay in seeking help, contact us today to schedule an appointment and find the relief you deserve.

Related Links: Fixing Ankle Arthritis: Total Ankle Replacement, Hammer Toes, Understanding Heel Pain and Foot Fracture.

By: Dr. Turner Vosseller, Orthopaedic Foot and Ankle Surgeon

Dr. Vosseller is an Internationally Recognized Orthopaedic Surgeon who practices at the Jacksonville Orthopaedic Institute San Marco Clinic, and he is currently accepting new patients.  JOI is Northeast Florida’s most respected orthopedic practice. To schedule an appointment, please call 904-JOI-2000 or click below to schedule online.

Schedule an Appointment with Dr. Vosseller

CLICK HERE