Warsaw orthopedic clinic TRIGON ORTHOPEDIA®, which specializes in lower limb lengthening, is conducting a clinical trial of treating adult patients with unequal lower limb length and femoral lengthening in cosmetic surgery. The clinical trial involves lower limb lengthening surgery using the OrthoNail® hybrid dynamic intramedullary nail. Patients between the ages of 18 and 40 – with uneven lower limb length – for aesthetic lengthening of both lower limbs are eligible for the clinical trial.