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Socio-Cultural Needs of Amputees

We have been involved in a project to map user needs for a functional prosthetic knee joint from a sociocultural perspective in low-resource global settings.

80% of amputees worldwide lack access to modern prosthetics, which are prohibitively expensive. Existing low-cost prostheses use simple single-axis knee joints, like a door hinge. These are unstable on rough terrain and can buckle, causing sudden balance loss.

The purpose of this research is to explore the functional needs of individuals in low-resource settings based on their sociocultural demands, which have not been studied before. Most prior work focuses on technical performance, but sociocultural factors are equally important for adoption and access. By understanding real-world requirements in users’ environments and cultures, we can guide design of affordable prosthetics that improve mobility and independence. This user-centered approach will provide insights to engineer culturally-competent assistive technologies for underserved populations globally.

Within prosthetics, we have also been exploring the wider lived experience of patients and clinicians with a view to understanding the needs and improving the care pathway.

Prof. Nachiappan Chockalingam

Professor of Clinical Biomechanics

Aoife Healy

Associate Professor of Human Movement Biomechanics

CBRT Staffordshire University