Procedure

Knock Knee Correction

16+experience
₹1000consultation

Performed by Dr. Venkat Ram Thyalapalli at Dr Venkatram Thyalapalli

Knock knee correction is a surgical procedure to straighten legs when the knees angle inward excessively, causing the ankles to stay apart when standing with knees together. The surgery realigns the bones of the thigh or shin to restore a more typical leg angle. Dr Venkatram Thyalapalli evaluates each patient individually to determine if and when surgical correction is appropriate.

Bone realignment surgery Paediatric orthopaedic procedure Guided growth or osteotomy
60-90 minutes
Procedure Time
1-3 days
Hospital Stay
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Knock Knee Correction at Dr Venkatram Thyalapalli
At a Glance

Quick facts about this procedure.

Quick Facts
Procedure Duration60-90 minutes
Hospital Stay1-3 days
Return to Work6-12 weeks
Candidacy

Who is this procedure for?

This procedure may be considered for children or adolescents with persistent knock knees that cause pain, difficulty walking, or significantly abnormal leg alignment beyond what typically corrects on its own.
It may also be needed when knock knees result from injury, infection, or certain bone conditions.
Suitability for surgery is decided after individual clinical assessment, imaging studies, and observation of growth patterns.
Transparency

What you should know before this procedure.

We believe in honest, upfront disclosure so you can make an informed decision.

Possible Risks

  • Incomplete correction or overcorrection of the leg angle
  • Infection at the surgical site or around implants
  • Damage to nearby nerves or blood vessels during surgery

Side Effects

  • Swelling and bruising around the knee and leg
  • Stiffness or limited knee movement during early recovery
  • Discomfort or aching at the site of bone cuts or implants
Procedure

How this procedure works.

A step-by-step look at what happens during this procedure.

1

Anaesthesia

The patient is given general anaesthesia so they are asleep and feel no pain during the procedure.

2

Surgical access

A small incision is made near the knee, over the thigh bone (femur) or shin bone (tibia), depending on where correction is needed.

3

Bone realignment

For guided growth, small metal plates or staples are placed across the growth plate on the inner side of the knee to slow growth there, allowing the outer side to catch up. For osteotomy, the bone is cut and repositioned at a corrected angle.

4

Fixation

If an osteotomy is performed, the bone is held in its new position with plates, screws, or pins. In guided growth, the implants remain until correction is achieved, then are removed in a second minor procedure.

5

Closure

The incision is closed with sutures, and a sterile dressing is applied. A brace or cast may be placed to protect the leg.

Timelines

Duration & timelines.

Surgery

Day 0

Hospital discharge

1-3 days

Suture removal

2 weeks

Protected weight bearing

4-8 weeks

Return to light activity

8-12 weeks

Implant removal (if guided growth)

6-18 months

Our Approach

How we handle this procedure.

A structured, patient-first approach from first consultation to full recovery.

Step 01

Detailed assessment

Dr Venkatram Thyalapalli examines the leg alignment, reviews X-rays, and considers the child's age, growth remaining, and underlying cause before recommending surgery.

Step 02

Choosing the technique

The surgeon selects guided growth for younger children with open growth plates, or osteotomy for older children or more severe deformity, based on individual anatomy and needs.

Step 03

Precise correction

During surgery, alignment is checked carefully using imaging to ensure the bone is positioned or guided correctly for balanced leg shape.

Step 04

Postoperative monitoring

After surgery, the surgeon follows the patient with regular visits and X-rays to track healing, confirm alignment, and plan implant removal if needed.

Recovery

Recovery & aftercare.

What to expect at each stage of your recovery journey.

Immediate (0-2 weeks)Intermediate (2-8 weeks)Late (8 weeks onward)

Immediate (0-2 weeks)

The leg is kept elevated and protected in a brace or cast. Weight bearing is limited or not allowed. Pain is managed with medication, and the wound is kept clean and dry.

Intermediate (2-8 weeks)

Gradual weight bearing begins, often with crutches or a walker. Physiotherapy may start to restore knee movement and strength. Activity remains restricted to prevent stress on the healing bone.

Late (8 weeks onward)

Most children return to walking without aids and resume daily activities. Full return to sports and vigorous activity is guided by X-ray confirmation of bone healing and the surgeon's clearance.

Outcomes

Treatment outcomes.

Improved leg alignment

Surgery aims to straighten the legs and bring the knees and ankles into a more typical position, which may ease walking and reduce strain on joints.

Relief of symptoms

Many patients experience less knee or ankle pain and improved function after correction. However, pre-existing joint wear or other conditions may not fully resolve.

Cosmetic improvement

Correction can improve the appearance of the legs, which may be important to some patients and families. The degree of change depends on the severity at the start.

Limitations

Surgery addresses bone alignment but does not cure underlying conditions such as rickets or skeletal dysplasia. Long-term joint health depends on many factors beyond alignment alone.

Alternatives

Other options to consider.

The right choice depends on your diagnosis, risks and circumstances — discussed with you at your consultation.

Observation and monitoring

Mild knock knees in young children often improve on their own with growth. Regular check-ups may be all that is needed if there is no pain or severe deformity.

Physiotherapy and exercise

Strengthening exercises for the hip and thigh muscles may help improve gait and reduce discomfort in some cases, though they do not change bone alignment.

Orthotics and bracing

Special shoe inserts or braces are sometimes tried, but evidence for their effectiveness in correcting knock knees is limited. They may provide comfort or support in selected situations.

Myths vs Facts

Common misconceptions.

Let's clear up some of the most common myths about knock knee correction.

What happens if treatment is delayed?

  • If severe knock knees are not corrected, the abnormal alignment places extra stress on the knee and ankle joints, which may lead to early wear, pain, and difficulty with walking or running over time. In some cases, untreated deformity can worsen with growth, making later correction more complex. Not all cases require treatment, and the decision depends on the degree of deformity, symptoms, and underlying cause.
Related Conditions

Conditions we treat.

Related Conditions
Knock KneesBow LegsRickets
FAQ

About knock knee correction.

At what age should knock knees be corrected?
How long does it take for the bones to heal after surgery?
Will my child need to have the metal implants removed?
Can knock knees come back after surgery?
Is the surgery painful for children?

Ready to take the first step?

Get a personalised assessment from an experienced specialist. Understand your options, ask your questions, and decide with confidence.

📍 Rainbow Hospital, Block 5, Hyder Nagar, RamNaresh Nagar, Kukatpally, Hyderabad🕐 Kukatpally: Tue & Sat · Banjara Hills: Mon–Sat
Where to consult

Available at 2 locations.

Consult Venkat Ram Thyalapalli for Knock Knee Correction at any of these 2 centres — pick the one nearest you.

Rainbow Childrens Hospital, KukatpallyHyderabadRainbow Childrens Hospital, Banjara HillsHyderabad