![Ottobock UK ar Twitter: "Then and now.... C-Leg 2 vs C-Leg 4. No other microprocessor knee is worn by as many people worldwide. Over 75000 fittings since C-Leg was launched in 1997. # Ottobock UK ar Twitter: "Then and now.... C-Leg 2 vs C-Leg 4. No other microprocessor knee is worn by as many people worldwide. Over 75000 fittings since C-Leg was launched in 1997. #](https://pbs.twimg.com/media/DxLulgOXgAY4XsW.jpg)
Ottobock UK ar Twitter: "Then and now.... C-Leg 2 vs C-Leg 4. No other microprocessor knee is worn by as many people worldwide. Over 75000 fittings since C-Leg was launched in 1997. #
Debbie's story - C-Leg 4 | knee, lifestyle | Following the amputation of her leg over five years ago, Debbie was determined to return to the active lifestyle she previously enjoyed. Looking
![Comparative biomechanical evaluation of two technologically different microprocessor-controlled prosthetic knee joints in safety-relevant daily-life situations Comparative biomechanical evaluation of two technologically different microprocessor-controlled prosthetic knee joints in safety-relevant daily-life situations](https://www.degruyter.com/document/doi/10.1515/bmt-2018-0026/asset/graphic/j_bmt-2018-0026_fig_001.jpg)