The Journal of hand surgery, European volume
Thumb rotation patterns during pinch in patients with trapeziometacarpal osteoarthritis.
Kazuya Tsukamoto, Koji Fujita, Tomoyuki Kuroiwa, Mio Norose, Toshitaka Yoshii, Akimoto Nimura
Published: 202510.1177/17531934251383073
Abstract
INTRODUCTION: Trapeziometacarpal joint stability during pinch depends on the balance between the opponens pollicis and the first dorsal interosseous muscles, which control pronation and supination of the first metacarpal, respectively. Disruption of…
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