The amputation level hip disarticulation and hemipelvectomy with the loss of the whole leg or even part of the hip joints, is the highest degree of amputation of the lower limb. To restore the patient’s ability to stand and enable him to walk around unhindered at home and with unlimited walking and mobility outside. The development of the hip joint in functional combination with the ESSA carbon system represent an innovative milestone in the provision of care for these users. With every step this complex his disarticulation assembly stores sufficient energy to assist the rollover phase physiologically.
Polycentric hip joint makes it more stable in 4 bar Mechanical Hip Joint.