Autor: |
Bin Abd Razak HR; SingHealth Duke-NUS Musculoskeletal Sciences Academic Clinical Programme, Singapore., Andy Yew KS; SingHealth Duke-NUS Musculoskeletal Sciences Academic Clinical Programme, Singapore., Bin Mohd Moideen IS; SingHealth Duke-NUS Musculoskeletal Sciences Academic Clinical Programme, Singapore., Kenny Tay XK; SingHealth Duke-NUS Musculoskeletal Sciences Academic Clinical Programme, Singapore., Howe TS; SingHealth Duke-NUS Musculoskeletal Sciences Academic Clinical Programme, Singapore., Joyce Koh SB; SingHealth Duke-NUS Musculoskeletal Sciences Academic Clinical Programme, Singapore. |
Jazyk: |
angličtina |
Zdroj: |
The Journal of hand surgery, European volume [J Hand Surg Eur Vol] 2020 May; Vol. 45 (4), pp. 369-374. Date of Electronic Publication: 2020 Jan 22. |
DOI: |
10.1177/1753193419900490 |
Abstrakt: |
Ten cadaveric specimens underwent biomechanical assessment on a motorized jig with an in-built torque sensor. A differential variable reluctance transducer was placed on the central bundle of the interosseous membrane to detect changes in strain. Torque was measured with an intact interosseous membrane and a sectioned central bundle of the interosseous membrane. Changes in strain and torque were plotted against the degree of rotation of the cadaveric forearms. We found that the overall magnitude of strain to be greatest in pronation and smallest in supination. However, the relative displacement of the interosseous membrane between pronation and supination was minimal in absolute terms. There was no difference in torque between an intact and cut central bundle. We conclude that the interosseous membrane acts as a static longitudinal stabilizer of the forearm and less so as a rotational stabilizer. |
Databáze: |
MEDLINE |
Externí odkaz: |
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