
Specialised treatment for bow leg and knock knees
Both bow legs and knock knees are common in children as they grow and almost always correct by themselves.
When standing with their feet and ankles together, a child with bow legs will have knees that stay apart. With knock knees, when the knees are together, the ankles stay apart.

bow leg and knock knees frequently asked questions
What are the signs and symptoms of Bow leg and knock knees?
The following symptoms should be checked by a GP or Paediatrician:
Knock knees or bow legs are severe
- A limp or pain
- Bow legs remaining after the age of three years
- Knock knees worsening after the age of eight years
- Only one leg is affected
What are the causes of Bow leg and knock knees?
Symmetric bow legs and knock knees usually just a normal part of development as a child grows.
How is Bow leg and knock knees diagnosed?
Your child’s Doctor will examine the child. You may be referred to a specialist if
- Your child has a limp or pain
- Only one leg is affected
- The knocked knees/bows are severe or getting worse
- If bow legs worsen after 3 years of age
- If knock knees persist after 8 years of age
What are the treatment options for Bow leg and knock knees?
No treatment is required unless the case is severe. Surgery is rarely required – sometimes Guided growth surgery is needed which entails inserting small plates and screws to provide gradual correction while the child grows.
Why Orthopaedics SA?
Comprehensive care
From arthritis to sports injuries, we treat a full spectrum of bone and joint conditions to keep you moving.
Expert surgeons
Our highly trained doctors have years of experience delivering precise and effective treatments.
SA’s largest practice
With 23 specialists, we offer unmatched expertise and evidence-based care for every patient.
Multiple locations
We have multiple clinics across South Australia, making it simple to find expert care nearby.
Patient-centric approach
We prioritise understanding your condition to ensure every treatment recommendation feels right for you.
Reliable support
Our team of nurses and administrative staff works behind the scenes to make your experience smooth and stress-free.
Meet our doctors
Our surgeons are highly qualified to offer personalised treatments tailored to your needs. We take the time to listen, explain your options, and ensure every decision is made with your well-being in mind.
We take responsibility for our patient’s experience
From your initial consultation to follow-up care, our team will guide you through every step of your treatment. Your specialist will provide a detailed recovery plan, including physical therapy to restore function and prevent future injuries.



