Bone stress injuries and fracture repair disorders
Bone stress injuries and fracture repair disorders include stress reactions, stress fractures, delayed fracture healing and nonunion. They may occur when bone is exposed to repeated loading, weakened by underlying bone health problems or unable to heal as expected after a fracture.
Repeated stress fractures, slow-healing fractures or unexplained bone pain should prompt a wider bone health assessment, not just treatment of the injured area.
Bone pain or slow fracture healing can be a sign that the skeleton needs a deeper review.
Bone is designed to adapt to loading and repair itself. Stress injuries can occur when repeated force outpaces the bone's ability to remodel and recover. This can lead to a spectrum of injury, from stress reaction to a visible stress fracture.
Fracture repair disorders are different but related. They occur when a fracture does not heal in the expected timeframe or fails to unite properly. A specialist assessment can help identify whether bone density, nutrition, vitamin D, metabolic bone disease, medication history or another factor is affecting recovery.
- Assessment of recurrent bone stress injuries or stress fractures
- Review of delayed fracture healing, delayed union or nonunion
- Investigation of vitamin D, calcium, phosphate, PTH and wider metabolic bone factors
- Support with fracture-healing planning and future fracture risk reduction
What bone stress and repair problems can look like
Stress injuries and fracture-healing problems can appear in different ways. Persistent localised pain, repeated injuries or a fracture that is not healing as expected should be assessed in context.
Localised bone pain
Stress injuries often cause pain focused over one area, usually worse with weight-bearing or activity.
Pain that builds gradually
Stress fracture pain may develop over weeks and become more persistent if loading continues.
Recurrent stress fractures
Repeated bone stress injuries can suggest a training, biomechanical, nutritional or metabolic bone issue.
Delayed fracture healing
A fracture taking longer than expected to heal may need review of local and systemic healing factors.
Nonunion
Nonunion occurs when a broken bone fails to heal properly and may require specialist orthopaedic input.
Underlying bone health concerns
Low vitamin D, osteoporosis, endocrine problems or rare bone disease can affect injury risk and recovery.
Why bone stress injuries happen
Bone stress injuries are often linked to repetitive loading, sudden increases in activity, endurance training, running, military training, dancing, occupational loading or biomechanical factors. They can also occur where bone strength is reduced.
Risk factors may include low bone density, low vitamin D, poor nutrition, low energy availability, menstrual or hormone factors, previous fractures, inflammatory disease, steroid use, endocrine disorders and some medications.
Why fractures may heal slowly
Fracture healing can be affected by the type and location of fracture, blood supply, stability, infection, smoking, diabetes, nutrition, medication history, vitamin D status, endocrine disease and underlying metabolic bone conditions.
A delayed union means healing is taking longer than expected. Nonunion means a fracture has failed to heal. These situations often need coordinated care between orthopaedics and bone metabolism specialists.
The important question is why the bone has been injured or why healing is delayed
Treating the fracture site is only part of the picture. Where injuries are recurrent, slow to heal or unusual for the level of trauma, the underlying bone environment needs careful assessment.
Professor Keen can review whether osteoporosis, vitamin D deficiency, calcium or phosphate disturbance, hormone factors, nutrition, medication effects or rare bone disease may be contributing.
Related treatments and services
Bone stress injuries and fracture repair problems need careful assessment of training load, symptoms, scan findings, blood results, nutrition, vitamin D status and wider bone health. Professor Keen can help identify contributing factors and support a plan to reduce future risk.
A specialist consultation for bone stress and fracture repair concerns
Professor Keen will review your injury history, fracture pattern, scan results, DEXA results, blood tests, medications, nutrition, training or activity background, previous fractures and any factors that may affect bone healing.
The consultation can help identify whether a metabolic bone issue is contributing and whether further tests, treatment, monitoring or orthopaedic coordination may be needed.
Bone stress injury and fracture healing questions
Common questions from patients with stress fractures, repeated injuries, delayed fracture healing or concerns about bone repair.
What is a bone stress injury?
A bone stress injury occurs when repeated loading causes damage faster than the bone can repair itself. It can range from a stress reaction to a visible stress fracture.
Why do stress fractures happen?
Stress fractures often occur after repetitive loading, sudden changes in activity, training errors or biomechanical strain. They may also be linked to low bone density, low vitamin D, nutrition or hormone factors.
What is delayed fracture healing?
Delayed fracture healing, or delayed union, means a fracture is taking longer than expected to heal. It may need review of both local fracture factors and wider bone health.
What is nonunion?
Nonunion is when a broken bone fails to heal properly. It often requires orthopaedic review and may also benefit from assessment of metabolic or nutritional factors affecting bone repair.
When should I seek specialist advice?
Specialist advice is helpful if you have recurrent stress fractures, a fracture that is slow to heal, low bone density, vitamin D deficiency, abnormal blood tests or concern about underlying bone health.
Arrange a specialist bone stress injury appointment
If you have repeated stress fractures, a bone stress injury, delayed fracture healing, nonunion or concern about the underlying quality of your bone, please contact the practice.
Contact details
For private appointments and general enquiries, please contact the office.