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.

Our Experts - Leaders in Foot and Ankle treatment
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.
Find a clinic near you
Fortius Clinic City

Our City Clinic is conveniently located between Bank and Monument stations, within the historic and financial heart of London. At our modern, two-floor facility we have nine consulting rooms, spacious waiting areas, well equipped treatment rooms and an imaging centre.
Explore our City Clinic with our virtual tour.
If you are travelling by Tube, our closest underground stations are Bank and Monument, exit 6 for King William Street.
Should you be travelling by car, the closest parking is a three minute drive away at NCP Car Park London Vintry Thames Exchange. If you are attending clinic on a weekday, please be aware that we are based in the congestion charge zone.
- 75 King William Street EC4N 7BE
- 0203 195 2442
- Outpatient times are Monday to Friday from 8.00am to 8.00pm.
- Snow Injuries Clinic
- Tendon Clinic
- Sports & Exercise Medicine
- MRI Scan
- Ultrasound
- X-Ray
- Physician services
- Rheumatology
Fortius Clinic Marylebone

Our Marylebone Clinic is conveniently located in the historic area between Baker Street and Marylebone High Street, just off Manchester Square, home to the iconic Wallace Collection. We have seven consulting rooms, private waiting areas on each floor, well equipped treatment rooms and diagnostic imaging.
- 17 Fitzhardinge StreetW1H 6EQ
- 020 3195 2442
- Outpatient times are Monday to Friday from 8.00am to 8.00pm.
- MRI Scan
- Ultrasound
- X-Ray
- Physician services
- Rheumatology
Fortius Clinic London

Our 79,000 sq ft, seven-story, private hospital on Wigmore Street has 39 en-suite inpatient rooms, consultation and treatment rooms, and a physiotherapy suite.
The hospital has a high-spec imaging suite fully equipped with an MRI, CT scanner and X-ray machine. There are three state-of-the-art operating theatres, two anaesthetic rooms and a recovery bay.
Fortius Clinic London has two Mako robots for hip and knee joint replacements.
- 66 Wigmore Street W1U 2SB
- 0203 195 2442
- Outpatient times are Monday to Friday from 8.00am to 8.00pm.
- Sports & Exercise Medicine
- Snow Injuries Clinic
- Tendon Clinic
- MRI Scan
- Ultrasound
- X-Ray
- Physician services
- Rheumatology
- CT Scan
- Image guided injections
- Physiotherapy
- MAKO Robotic Joint Replacement
- Knee replacement revision clinic
- Podiatry
Fortius Clinic Wimbledon

Our Wimbledon clinic houses a state-of-the-art imaging centre with a 3T MRI and X-ray scanners, Ultrasound, seven consulting rooms, two spacious waiting areas and well equipped treatment rooms all located on one level, ensuring easy accessibility for all patients.
Our partnership with Spire St Anthony’s Hospital allows us to provide orthopaedic surgery closer to our clinic. We treat a full range of conditions and perform joint replacement surgery using the latest Mako robotic assisted technology.
The building at 22 Worple Road has steps leading up to the front entrance. If you require assistance please inform us before your arrival by calling ahead on 020 3195 2442
- 22 Worple Road SW19 4DD
- 0203 195 2442
- Outpatient times are Monday to Friday from 8.00am to 8.00pm.
- Snow Injuries Clinic
- MRI Scan
- Ultrasound
- X-Ray
- Podiatry
- Sports & Exercise Medicine
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