
Our practice offers surgical treatments for the correction of upper and lower limb deformities, length discrepancies, and injuries in adults and children. We help individuals with orthopaedic problems due to trauma, birth defects, infections or bone tumors. Our surgeons use the best tools available today including Precice® motorized magnetic lengthening and compression nails, automated hexapod external fixation, osseointegration limb reconstruction, patient specific anatomic plating, and more. These tools are combined with our surgeons’ expert surgical techniques to achieve the optimal results patients desire.
We perform arm and leg lengthening, limb malalignment correction, repair of bone non-unions, and treat hip, knee and ankle arthritis with distraction, fusion, or replacement. Along with limb length discrepancy, we correct genu valgum, commonly known as knock knee, and genu varum, or bowleg. Our surgeons are experts at both limb salvage and amputation reconstruction. Whether patients are suffering from arthritis, genetic deformity, bone tumors, or the effects of a traumatic accident, the Limb Lengthening & Complex Reconstruction Service of Hospital for Special Surgery is ready to get them on the road to recovery and an improved quality of life.
Limb Lengthening Conditions We Treat

We treat many conditions and deformities, including the following:
Watch, Read, Learn

Watch interview with Dan, osseointegration patient.
Dan, a professional musician, describes his year long journey to better mobility through osseointegration with Dr. Rozbruch.

OsseointegrationPatient Story: Mary Koch
“It is amazing to be without a wheelchair. My day-to-day life is so much different. I even went to an amusement park with my family.”

Dr. Hoellwarth Patient with osteomyelitis
Dr. Hoellwarth describes how simply removing the hardware resolved this patient’s long term osteomyelitis with a draining wound.
Limb Lengthening team publishes second edition of their world renown Case Atlas featuring almost 500 clinical cases:

Elizabeth was ready for #limblengthening to correct a growth arrest which left the right femur short. You can see in video what a big difference this makes leveling the pelvis, and preventing back pain! And how cute is her daughter who was along for the journey!
#hssllcrs #hsslimblengthening #precicenail #height
Every Monday 6:45 am , I meet with the fellows and other team members to review the upcoming week’s surgeries. It’s educational and practical. Today was the last conference with Dr. Caleb Gottlich and Dr. Evelyn Murphy as the year is coming to a close. A bittersweet time when I say goodbye to this year’s pair and welcome the next year pair of fellows. It has been a great year and I want to thank Evelyn and Caleb for their great work! It has been my pleasure and privilege to have worked with and educated them. No doubt, they will have brilliant careers in their future. All my best! #hssllcrs #hsslimblengthening @hspecialsurgery @limblengtheningreconstruction #orthopedicfellowship
This patient has a large #bowleg #bowlegged malalignment 18° varus stemming from both femur and tibia. Plan is a closing wedge osteotomy of the femur and an opening wedge osteotomy of the tibia. This was completed in two hours. See clips of the live surgery and fluoro shots. Neutral alignment was achieved. @hspecialsurgery @limblengtheningreconstruction #hssllcrs #hsslimblengthening
Meet Gracelynn from Louisiana who is age 6 and just 3 weeks post #extramedullary #precicenail #hsslimblengthening #hssllcrs #hsskids @limblengtheningreconstruction @hspecialsurgery
This is an #osseointegration patient that I shared with Dr Rozbruch @limblengthening . She identifies that the benefit of improved mobility and quality of life has been remarkable!
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#all4ortho #hssllcrs #hsslimblengthening @hspecialsurgery
Just returned from #LLRS annual meeting in Montreal, and it was fantastic! Our group from #hssllcrs @hspecialsurgery presented 6 podium presentations. We were very active presenting and moderating academic sessions. Great to see colleagues, previous fellows, and friends. I was very proud of my fellow from 2013 Mitch Bernstein who was the LLRS President and ran an awesome conference @limblengtheningreconstruction #hsslimblengthening @reifmd @all4ortho #llrs2026





