· Reviewed by Dr. Huseyin Kavak
What Is Precice Max (PMax)?
Precice Max (Pmax) is the most advanced fully internal limb lengthening nail available today. Developed by NuVasive Specialized Orthopedics (now Globus Medical) and FDA-cleared in December 2023, it offers a stronger titanium design, enhanced weight-bearing capacity, and precise magnetic control — all without any external fixators. At UpRise Clinic in Istanbul, Dr. Huseyin Kavak performs Precice Max surgery for international patients seeking the highest standard of height increase treatment.
Like its predecessor, Pmax is a fully internal, magnetically controlled titanium nail placed inside the femur or tibia. There are no external fixators, no pins through the skin, and no visible hardware — the entire system operates from within the bone.
Internal leg lengthening surgery refers to any limb lengthening procedure that uses a fully implantable device inside the bone — eliminating the need for external fixators. Precice Max is the latest and most advanced internal lengthening system available, using a magnetic rod placed inside the femur or tibia that is controlled remotely with a handheld ERC (External Remote Controller) device.
What sets Precice Max apart is its re-engineered design: a thicker titanium wall, a stronger magnetic motor, and larger nail diameter options (up to 14 mm). These improvements translate directly into higher weight-bearing capacity, earlier mobilization, and a more reliable lengthening experience for patients.
- Distraction Osteogenesis
- The biological process by which new bone tissue forms in the gap created by gradual, controlled separation of bone segments.
- ERC (External Remote Controller)
- A handheld magnetic device used to activate the Precice Max nail from outside the body, enabling daily bone lengthening without any incision.
- Consolidation Phase
- The final stage of limb lengthening where newly formed bone gradually hardens and solidifies, typically lasting 3 to 6 months.
- Intramedullary Nail
- A titanium rod implanted inside the bone canal to provide internal support and enable controlled lengthening during limb lengthening surgery.



