Ankle arthrodesis

Discover how anklearthrodesis can restore a pain-free experience through bone fusion, providing unmatched stability. At La Clinique du Pied, led by Dr. Schramm, we use modern minimally invasive techniques to offer a long-lasting solution for patients suffering from osteoarthritis or traumatic after-effects. In this article, we detail the indications, surgical procedure, postoperative care, risks, and observed benefits.
What is ankle arthrodesis?
Arthrodesis refers to the permanent fusion of the ankle joint, performed to eliminate painful movements. During the procedure, the damaged cartilage is removed and the bony surfaces of the tibia and talus are joined together using osteosynthesis material (screws, plates). This procedure is mainly indicated to relieve patients suffering from severe osteoarthritis or with post-traumatic sequelae and allows the area to be stabilized without persistent pain.
Indications and profile of eligible patients
Ankle arthrodesis is performed in the following situations:
- Advanced osteoarthritis no longer responding to conservative treatments
- Aftereffects of fractures or chronic instabilities
- Post-traumatic deformities compressing the joint
- Chronic pain resistant to conventional therapies
Patients considered for this procedure are often those who have tried non-surgical alternatives (medication, orthotics, physical therapy sessions). Age, activity level, and expectations regarding mobility are assessed during the preoperative evaluation to determine the most appropriate option.

The surgical technique explained
The procedure begins with the removal of the damaged cartilage, a crucial step to prepare the bone surfaces for a solid fusion. By eliminating the damaged cartilage, the surgeon exposes the bone areas so that they can come into direct contact and thus promote coalescence. Once this preparation is complete, internal fixation is performed using osteosynthesis materials, such as screws or plates. This material serves to hold the bones in the correct position during the healing process, ensuring sufficient stability to allow for optimal and lasting recovery.
Open Arthrodesis
Open arthrodesis involves making an incision that allows direct access to the joint. This complete exposure provides the surgeon with precise visibility of the area to be treated. Once the joint is exposed, debridement is performed to remove cartilage debris or fibrous tissue. The next step is the careful alignment of the bone surfaces, respecting the anatomy, before placing the fixation devices. This approach provides total visual control, which is especially useful for correcting deformities or achieving perfect positioning of the bone structures.
Arthroscopic Arthrodesis
In contrast, arthroscopic arthrodesis is based on the use of small incisions and a high-definition optical system to access the joint. This minimally invasive method allows the same procedures as open surgery (including debridement and fixation) but with less tissue damage. By reducing the extent of soft tissue injury, this technique limits the formation of significant scars and can, in some cases, speed up functional recovery. It is often preferred when reduced trauma or a quicker recovery is desired, while maintaining an equivalent technical quality.
Postoperative follow-up and recovery
After the procedure, an immobilization device (such as a boot or a cast) is put in place for several weeks. Rehabilitation with a physiotherapist helps to restore a harmonious gait and strengthen the compensatory muscles. The gradual return to daily and sporting activities depends on follow-up imaging and clinical progress, generally over a period of a few months.

Specific rehabilitation program
Rehabilitation after ankle arthrodesis follows a precise protocol aimed at optimizing functional recovery. The rehabilitation exercises generally begin after the strict immobilization phase. The program includes:
- Gradual mobilization of the adjacent joints (subtalar and midfoot)
- Muscle strengthening of the stabilizing muscles
- Proprioceptive work to improve balance
- Relearning walking patterns
- Functional exercises adapted to daily activities
This multidisciplinary approach helps optimize compensation by neighboring joints and to regain a harmonious gait despite the fusion of the ankle.
Potential risks and complications
Even though complications are rare, certain risks exist, such as:
- Pseudarthrosis (non-union of the bone)
- Post-operative infections
- Complex regional pain syndrome or overuse of adjacent joints
Preventive measures, particularly regular monitoring and appropriate rehabilitation, help to reduce the likelihood of such episodes. Careful follow-up allows for treatment adjustments if necessary.
Why choose The Foot Clinic?
The Foot Clinic enjoys a strong reputation in the field of orthopedic surgery of the foot and ankle. Dr. Schramm and his team have mastered minimally invasive techniques as well as arthroscopy, which allows them to offer each patient personalized care. Thanks to the use of modern technologies and close support, care is optimized here to best meet individual needs.
Patient satisfaction is reflected in numerous testimonials, illustrating the quality and reliability of the procedures performed. Choosing our facility means choosing experience and innovation, placed at the service of your comfort and well-being.
Functional results and impact on mobility
The results observed after an arthrodesis include:
- A reduction or even disappearance of pain
- An improvement in ankle stability
- Compensation by surrounding joints, often allowing a natural gait without limping
Clinical evaluations (e.g., AOFAS score) show a significant increase in quality of life, even though ankle mobility is deliberately reduced in order to relieve pain.
Arthrodesis versus alternatives: the definitive solution
Arthrodesis is the gold-standard surgical solution when it comes to treating severe ankle osteoarthritis or chronic instability. Unlike other options such as the ankle prosthesis, its aim is not to preserve joint mobility, but rather to definitively eliminate disabling pain by fusing the bones of the joint. This therapeutic choice is based on solid clinical experience, supported by decades of hindsight and post-operative evaluations that attest to its long-term reliability.
The prosthesis, although it allows for some mobility to be retained, has the drawback of a limited lifespan. It may be suitable for older or less active patients, but for those with higher mechanical demands or advanced joint destruction, its longevity remains uncertain. In contrast, arthrodesis, by eliminating painful movements, provides lasting structural stability without the risk of prosthetic component wear.
This choice is part of an individualized approach that takes into account the patient's lifestyle, age, activity level, and expectations. It is not a decision taken lightly, but a carefully considered therapeutic option designed to sustainably improve quality of life, even at the cost of some loss of joint mobility.
Ankle Arthrodesis FAQ
It is normal to feel moderate pain after the operation, especially during the first few days. However, this pain is generally well controlled by painkillers prescribed directly in the operating room. Over the weeks, the pain gradually decreases, and in most cases, it is much less than what was felt before the procedure. The goal of arthrodesis is precisely to eliminate the chronic pain related to the worn joint.
Yes, in the vast majority of cases, patients regain functional walking, often without limping, thanks to compensation by the other foot joints. Although the ankle is fused, the movements of the subtalar and midfoot joints often take over. Proper rehabilitation and suitable footwear allow for a recovery of natural walking, including on various terrains.
This depends on your profession. For sedentary jobs, returning to work can be considered between 6 and 8 weeks after the operation. For more physically demanding jobs, especially those involving prolonged standing or frequent movement, you generally need to wait 3 to 4 months. The doctor will assess your return on a case-by-case basis, depending on your postoperative progress.
Yes, returning to sports activities is possible after ankle arthrodesis, provided a proper period of recovery and rehabilitation is respected. Non-impact sports like cycling, swimming, or hiking are generally well tolerated. However, sports involving quick changes of direction, jumping, or pivoting (e.g., tennis, football) may be limited or require adaptation.
After the immobilization phase, it is recommended to wear comfortable shoes with good support and a slightly rigid sole. In some cases, orthopedic insoles or footwear adaptations may be prescribed. Comfort and stability are the top priorities.
Returning to driving depends on the operated side (left or right foot), the type of vehicle (manual or automatic gearbox), and your ability to perform movements safely. In general, driving can be resumed after 6 to 8 weeks, with medical advice and once pain is controlled and functional mobility has been regained. A preliminary test may be recommended.
It is possible that neighboring joints compensate for the lack of ankle mobility. In the long term, this can cause premature wear (secondary arthritis) in these areas. However, when the ankle is very painful and unstable, this outcome is often more favorable than keeping a pathological joint. The choice of arthrodesis is therefore aimed at restoring a better overall biomechanical balance.
Unlike a prosthesis, an arthrodesis does not have an artificial component to replace. If the bone fusion is complete and stable, the results are considered durable for several decades. Regular medical follow-up and adapting lifestyle habits help maintain this balance in the long term.
Key takeaways
Ankle arthrodesis offers a solution to eliminate pain and restore lasting stability. Thanks to advanced surgical techniques and quality follow-up, our patients regain an active and comfortable life. The Foot Clinic combines expertise, innovation and personalized support to meet your needs.