Seating Orthosis Design fop Prevention of Decubitus Ulcers

Decubitus ulcers can lead to very serious medical consequences for nonambulatory people who have impaired sensation. Associated medical treatment can be extremely expensive. Factors contributing to the formation of ulcers are discussed. Seating orthosis design characteristics that can reduce ulcer-generating factors are presented. Particular attention is given to design features and custom fabrication techniques related to redistributing pressure away from at-risk locations and to minimizing shear.