Design and development of safe gait prosthetic knee joint in India.

Context: The prosthetic technology in recent years has grown by leap and bounds. The most advanced gadgets like microprocessors are available worldwide at exorbitant costs. Developing countries have issues with terrain, access to services, and cost.

Functional ambulation with bent knee prostheses for an adult with bilateral 90 degrees knee flexion contractures-A case report.

An adult male who never stood, ambulating on all four due to bilateral severe knee flexion contractures, since his childhood, was 21 years of age, and not deterred by his condition, was pursuing his higher education. He was coaxed by his friends to seek medical opinion and it was decided to give a trial and let the client have a feel of bipedal stance and ambulation. Although there is a paucity of recent evidence on the use of bent knee prosthesis, the trial successfully restored the dignity.