Osteochondral Injury of the Ankle (Talus)
An osteochondral injury of the ankle (talus) can cause ongoing pain, swelling and difficulty returning to everyday activities or sport, often following an ankle injury. At Fortius Clinic, our team of leading experts are here to listen and support you at every stage, helping you return to everyday life with confidence. Together, we'll build a personalised treatment plan, clearly explain your options, and help you return to everyday life with confidence.
What is an Osteochondral Injury of the Ankle?
An osteochondral injury affects both the smooth cartilage covering the ankle joint and the bone beneath it, usually on the dome of the talus. You may also hear it called an osteochondral lesion of the talus, an OLT, a talar dome lesion or an osteochondral defect. Cartilage is what allows the ankle to move smoothly and absorb the forces of walking and running. When the cartilage and underlying bone are damaged, even everyday activities such as walking, climbing stairs or exercising can become painful. These injuries most commonly occur after a significant ankle sprain or twisting injury, although they can sometimes develop without a clear cause. They are particularly common in active people and those who take part in sport. In some cases, a fragment of damaged cartilage or bone can become unstable or loose within the joint.
What are the symptoms?
Symptoms vary from person to person, but you may notice:
- Ongoing ankle pain, particularly after an ankle sprain
- Swelling around the ankle joint
- Stiffness or reduced movement
- Pain when walking, running or playing sport
- Catching, locking or clicking within the ankle
- A feeling that the ankle is unstable or giving way
- Difficulty returning to work, exercise or everyday activities
Persistent ankle pain does not necessarily mean that you have an osteochondral injury. However, if your recovery has stalled or your symptoms are affecting your daily life, a specialist can help identify the cause.
How is it diagnosed?
Your consultant will ask how the injury happened, how your symptoms are affecting you and what you would like to return to, whether that is walking comfortably, exercising or taking part in competitive sport.
They will then examine your ankle, looking at movement, stability, strength and areas of tenderness. Investigations may include:
- A detailed medical history
- Physical examination
- Assessment of ankle movement and stability
- Strength and functional movement testing
- X-rays to assess the bones and alignment
- MRI scans to assess cartilage and surrounding soft tissues
- CT scans where a more detailed assessment of the bone is required
These assessments help your consultant understand the location, size and stability of the injury and identify any other problems that may be contributing to your symptoms.

How is it treated?
Treatment depends on the characteristics of the injury, the severity of your symptoms and your personal goals. Your consultant will explain your options clearly and work with you to recommend the approach that's right for your recovery. Treatment may include: Activity modification while your ankle heals Personalised physiotherapy to improve movement, strength and stability Pain relief where appropriate A period of reduced weight-bearing if recommended Injection therapy may be considered to help manage symptoms An injection may help relieve symptoms, but it does not repair damaged cartilage or bone. If your symptoms continue despite rehabilitation, or imaging shows more significant damage to the cartilage and bone, surgery may be recommended. The procedure selected will depend on the size, location and condition of the affected area.
Most osteochondral injuries can be managed successfully without surgery.
This may be suitable if your symptoms are mild or your injury is stable. Treatment usually involves activity modification, physiotherapy and pain management. In some cases, you may be advised to limit the amount of weight you place through the ankle for a period of time.
The aim is to reduce pain, improve ankle function and help you return gradually to everyday activities.
Recovery goals after treatment for osteochondral injury of the ankle (talus)
Early recovery
The initial goals may include: Reducing pain and swelling Protecting the injured or repaired cartilage and bone Beginning gentle ankle movement when appropriate Starting basic strength exercises Following any weight-bearing restrictions safely
Building movement and strength
As recovery progresses, the goals may include: Improving ankle movement and flexibility Rebuilding strength around the ankle and lower leg Improving balance and stability Increasing confidence with walking and everyday activities Gradually increasing the amount of load placed through the ankle
Returning to activity
The later stages of rehabilitation may focus on: Building strength for work, exercise or sport Improving balance, coordination, power and control Returning gradually to higher-impact activities where appropriate Developing strategies to reduce the risk of another ankle injury Your progress will be reviewed throughout rehabilitation so that your return to activity is safe and appropriate for you.
Working with professionals and teams
Our consultants support professional athletes, sports teams and active individuals with the assessment and treatment of meniscus injuries. Working closely with physiotherapists, strength and conditioning specialists and the wider care team, they develop personalised treatment plans that support a safe return to sport or everyday activities.
The same specialist expertise and collaborative approach are available to every patient, whatever your activity level or goals.

How to pay
We offer flexible options depending on how you choose to access care at Fortius. Whichever option you choose, we’ll help make the process clear and straightforward from the start.

Private medical insurance
If your care is covered by private medical insurance, we’ll usually invoice your insurer directly. Please check your policy in advance and request an authorisation code if your insurer requires one. You’ll be responsible for paying any policy excess or costs that aren’t covered by your insurance.

Paying for yourself
You don’t need private medical insurance to access care at Fortius. If you’re paying for your own treatment, our team will explain the costs clearly and provide a personalised quote before you decide whether to go ahead.
