SPAIRE stands for Save Piriformis And Internus, Repair Externus. It is a modern posterior approach to total hip replacement that keeps the piriformis and obturator internus tendons at the back of the hip intact, instead of detaching and reattaching them. The obturator externus is repaired at the end of the operation.
By keeping those tendons intact, the approach is intended to support the natural posterior stability of the hip and help suitable patients mobilise more confidently after surgery.
Professor Paul Lee trained in the SPAIRE approach at the Exeter Hip Unit under Professor Timperley, who developed and published the technique.