*7.4.3 Bilateral above knee amputation prosthesis*

It is also known as stubby prosthesis or stubbies. These are specially designed for individual with bilateral above knee amputation and those who are not eligible for full length prosthesis. They are custom fitted and are usually made up of standard sockets, no articulated knee joint with modified rocket bottom foot to prevent them from falling. Stubbies are foreshortened prostheses to bring down the center of gravity and thereby increase the stability. Suspension is achieved through the use of waist belts or pelvic straps. Advantages include stubbies are easy to apply and needs lesser energy expenditure from the patient. Disadvantages include sitting in a chair and stair climbing is difficult. Short canes and crutches are usually needed for the support. Cosmetically unaccepted because of the extreme reduction in height of the patient.
