Assessment of scaphoid mobility in patients with suspected scapholunate instability: a radiographic and four-dimensional computed tomography study

Quentin Maury, Hossu Gabriela, Alain Blum, François Dap, Pedro Augusto Gondim Teixeira, Lionel Athlani

Journal of Hand Surgery (European Volume): Journal of the British Society for Surgery of the Hand & Official Journal of the Federation of European Societies for Surgery of the Hand

Published online on February 25, 2026

Abstract

Journal of Hand Surgery (European Volume), Ahead of Print.
Introduction:This study was performed to evaluate the validity and reliability of the anteroposterior intrascaphoid angle (APISA) on radiographs, and the radioscaphoid angle (RSA) on dynamic four-dimensional computed tomography (4DCT) as indicators of the ...